PickSmartly Buying Guide

Best Gemmartusa Loose Gemstone Loose Gemstones in 2026

9.4 PM Score
Products Compared
17
Brands Ranked
2
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Navigating the world of loose gemstones requires a delicate balance of aesthetic appreciation and technical scrutiny. Whether you are a jewelry designer seeking a centerpiece for a custom engagement ring or a collector building a mineral treasury, selecting high-quality loose stones is a high-stakes endeavor. The quality of a gemstone is not merely about its color. It is a complex interplay of light refraction, structural integrity, and rarity. This guide is designed to help you look past the initial sparkle and understand the intrinsic value drivers that separate investment-grade specimens from mere decorative stones.

Editor's Choice

Our Top Picks for Gemmartusa Loose Gemstone Loose Gemstones

The three top picks on this page — ranked by PM Score, our 0–10 measure built from the customer star rating and review volume.

100+ Carats Loose Mixed Gems Wholesale Lot. Natural Faceted Semi Precious Gemstones. Gemmartusa Loose Gemstone

GemMartUSA Mixed Natural Faceted Gemstone Wholesale Lot

GEMMARTUSA LOOSE GEMSTONE 3375429 0.04 Pounds
  • Jewels for diamond and gold jewelry making,engagement rings,decoration,collection,gifts - Christmas, birthday party, bridal shower or wedding favors
  • Ideal for jewelry designers, hobbyists, crafters, collectors, gem enthusiasts, teens (pirate’s treasure). 30-40 pieces per lot.3+carats to 20 cents in size. Mix shapes - oval, round, pear, teardrop square, trillion, cushion, emerald cut
  • Gems included are Garnet,Blue Topaz, Peridot, Amethyst, Citrine, Smokey Topaz, Green Onyx, Carnelian, White Topaz, Lemon Topaz, and more
  • Gemstone lot is created from random scoop of larger wholesale lots at GemMartUSA Inc.’s facility. Comes with tags proving origin from GemMartUSA Inc. and a signed Certificate of Authenticity from GemMartUSAInc
  • Money back guarantee- 100% mined real natural gemstones mined from all parts of the world. Gems are of grade A+ quality and may contain inclusions
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GemMartUSA 7.85 No No No

Most hobbyists settle for predictable, single-stone packs, but this GemMartUSA wholesale lot delivers a much more vibrant, unpredictable variety for your creative projects. I love that this isn't just a bag of generic beads. You're getting a curated scoop of 30 to 40 high-grade pieces ranging from Garnet and Amethyst to Blue Topaz and Peridot. The mix of shapes—everything from pear and cushion to trillion and emerald cuts—makes it a goldmine for jewelry designers or even kids playing pirate. Because these are A+ grade natural stones, you get authentic character and inclusions that prove they are real. Plus, having a signed Certificate of Authenticity and origin tags included provides a level of professional security you rarely find at this price point.

What We Like
Natural faceted gemstones
Diverse shape variety
Certificate of authenticity
A+ grade quality
Mixed gemstone variety

GemMartUSA Loose Gemstone (MX 60001) 200 Carats Mixed Gemstone Lot Natural Loose Gems Wholesale Mixcolored Stones Mix Shaped Loose Gemstones.

Beverly Oaks 200 Carat Mixed Natural Gemstone Lot

BEVERLY OAKS AX-UGCY-XLGB

PM Score for BEVERLY OAKS (PM Score)

9.2 PM Score
Buy on Amazon
  • Jewels for diamond and gold jewelry making,engagement rings,decoration,collection,gifts - Christmas, birthday party, bridal shower or wedding favors
  • Ideal for jewelry designers, hobbyists, crafters, collectors, gem enthusiasts, teens (pirate’s treasure). 30-40 pieces per lot.3+carats to 20 cents in size. Mix shapes - oval, round, pear, teardrop square, trillion, cushion, emerald cut
  • Gems included are Garnet,Blue Topaz, Peridot, Amethyst, Citrine, Smokey Topaz, Green Onyx, Carnelian, White Topaz, Lemon Topaz, and more
  • Gemstone lot is created from random scoop of larger wholesale lots at GemMartUSA Inc.’s facility. Comes with tags proving origin from GemMartUSA Inc. and a signed Certificate of Authenticity from GemMartUSAInc
  • Money back guarantee- 100% mined real natural gemstones mined from all parts of the world. Gems are of grade A quality and may contain inclusions
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GemMartUSA 7.55 Yes Yes Yes

The Beverly Oaks Mixed Gemstone Lot delivers an incredible variety of natural stones that feel like a curated treasure chest for any jewelry designer. Instead of a predictable selection, this 200-carat collection offers a random, high-quality scoop of gems including Amethyst, Blue Topaz, Garnet, and Peridot. You get between 30 to 40 pieces in a diverse array of cuts like pear, cushion, and emerald, ranging from substantial 3-carat stones down to smaller accents. It is a dream for hobbyists or crafters looking to build custom engagement rings or unique wedding favors. While the Grade A quality means you might encounter natural inclusions, the inclusion of a signed Certificate of Authenticity and origin tags provides a level of professional trust that is rare for wholesale gemstone lots.

What We Like
Natural Grade A stones
Diverse gemstone varieties
Multiple professional cuts
Includes authenticity certificate
Randomized wholesale scoop

50+ Carats of Real Natural Red Garnet Mix Gemstones Lot in Mixed Shapes and Sizes. Grade A+ quality, Incredible Wholesale Price. Prepared exclusively...

GemMartUSA Natural Red Garnet Mixed Gemstone Lot

GEMMARTUSA LOOSE GEMSTONE 60001 3.10 X 0.90 X 3.90 Inches 0.02 Pounds
  • 50+ Carats Weight (10 grams) of real natural gemstones for sorting, calibration, jewelry making, decoration or collection purposes. Ideal for jewelers, designers, hobbyists, crafters, collectors and teenage kids (as pirate's treasure chest).
  • Great as a gift! Lot contains variety of shapes and sizes of Red Garnet
  • This item comes with tags proving origin from GemMartUSA Inc. and a signed Certificate of Authenticity from GemMartUSA Inc.
  • 100% real natural faceted gemstones. Gems are of grade A+ quality and may contain inclusions. Gem sizes vary from 1ct to 4+ct. Mix shapes - oval, round, pear, square, trillion, cushion, emerald cut.
  • Gemstone lot is created from random scoop of larger wholesale Red Garnet lots at GemMartUSA Inc.'s facility. Loose natural mined real gemstones in wholesale quantity from pictured lots are supplied with all pictured documentation. Please contact us for bulk order inquiries.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GemMartUSA 7.60 Yes Yes Yes

Sourcing high-quality, varied gemstones for jewelry design or collections often feels like a gamble with inconsistent grading and questionable origins. This 50-carat lot of natural red garnets removes that guesswork by providing a curated, Grade A+ selection of faceted stones in a massive variety of cuts. You get everything from pear and cushion to emerald and trillion shapes, with individual sizes ranging from 1ct to over 4ct. It is a massive relief for designers and hobbyists to receive a package that includes official tags and a signed Certificate of Authenticity. Whether you are calibrating pieces for a custom setting or looking for a unique treasure for a collection, the sheer variety of shapes makes this a versatile, professional-grade resource.

What We Like
Grade A+ quality
Mixed faceted shapes
Authenticity certificate included
Over 50 carats
Natural mined stones

Wholesale 100+ Carats Mix Red Garnet GemMartUSA Gemstones, Loose Faceted Stones, Red Garnet Cut Mix, AAAmazing Cut and Quality, Mix Gems, Mixed Gemsto...

GemMartUSA Mixed Natural Red Garnet Gemstone Lot

GEMMARTUSA LOOSE GEMSTONE UNKNOWN 6.60 X 4.00 X 0.80 Inches 0.04 Pounds
  • Gem sizes vary from 0.2ct to 3ct. 70-80 pieces per lot. Stones are mix shapes (oval, round, pear, square, trillion, cushion, emerald cut).
  • 100+ carats of real natural Garnet gemstones for sorting, calibration, jewelry making or collection purposes. Ideal for jewelers, designers, hobbyists, crafters, collectors and teenage kids.
  • This item comes with tags proving origin from GemMartUSA Inc. and a signed Certificate of Authenticity from GemMartUSA Inc.
  • 100% natural faceted gemstones. GemMartUSA Inc. guarantees no chipped or cracked stones. Gemstones are of grade A+ quality. May contain some inclusions.
  • Gemstone lot is created from random scoop of larger wholesale natural Garnet lots at GemMartUSA Inc.'s facility. Loose natural mined real gemstones in wholesale quantity from pictured lots are supplied with all pictured documentation. Please contact us for bulk order inquiries.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GemMartUSA 7.85 Yes Yes Yes

Can a single wholesale lot actually provide enough variety to fuel a professional jewelry studio or a serious hobbyist collection? This 100-carat mix of natural red garnets answers that question by delivering a diverse assortment of 70 to 80 faceted stones. You aren't just getting a single shape. The lot includes everything from ovals and rounds to pears, cushions, and even trillion cuts, with sizes ranging from 0.2ct to 3ct. The quality is impressive for a bulk scoop, specifically because GemMartUSA guarantees no chipped or cracked stones in this A+ grade selection. While you might encounter some natural inclusions typical of earth-mined gems, the inclusion of a signed Certificate of Authenticity and origin tags provides a level of professional security that is rare at this price point.

What We Like
100% natural garnets
Assorted faceted shapes
Signed authenticity certificate
No chipped stones
Wholesale bulk quantity

100+ Carats Mixed Gems Natural Loose Gemstones | 100% Natural Loose Gemstones bulk| Grade A+ (natural inclusions) |Hand Cut and Polished | 40-60 piece...

GemMartUSA Mixed Natural Loose Gemstone Wholesale Lot

GEMMARTUSA LOOSE GEMSTONE (MX-60001)
  • Contents: 40-60 pieces of hand-cut and polished semi-precious natural gemstones. Random scoop from larger wholesale lots. Includes gemstone guide booklet and signed Certificate of Authenticity by GemMartUSA.
  • Natural Loose Gemstones: Stones included are a random mix of Garnet, Blue Topaz, Peridot, Amethyst, Citrine, Smokey Topaz, Green Onyx, Carnelian, White Topaz, Lemon Topaz, and more. Due to random selection, not all stones listed above may be present in each lot. Natural Stones always have minor defects and inclusions.
  • Mixed Shapes& Sizes: Random mix of Oval, Round, Pear, Teardrop, Square, Trillion, Cushion, & Emerald Shapes. Stone size 20 cents to 6+ carats. Total lot weight - 500 carats (0.70Oz).
  • 100% Natural, Authentic Gems: NO Glass, Plastic, or Synthetic Stones. Our gemstones are naturally mined and 100% handmade by skilled lapidaries making them an eco-friendly and sustainable choice for your crafting needs.
  • Uses: Great for education, learning, rock collection, craft, and DIY projects such as Jewelry making, home décor, and clothing embellishments. It can be used as birthday gifts, party favors, terrariums, meditation, healing, and more.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GemMartUSA 7.55 No No No

Your workbench is currently covered in scattered beads and wires, but this massive 500-carat haul of GemMartUSA stones changes the entire creative game. Instead of hunting for individual pieces, you get a curated scoop of 40 to 60 hand-cut gems ranging from Amethyst and Peridot to Blue Topaz and Citrine. The variety is genuinely impressive, throwing together a chaotic but beautiful mix of oval, pear, cushion, and trillion shapes that feel substantial in your hand. Because these are Grade A+ natural stones, you’ll see the authentic character of real inclusions rather than the sterile look of plastic or glass. It’s a massive, eco-friendly toolkit for anyone serious about jewelry making, terrarium building, or even just building a high-quality rock collection.

What We Like
100% natural gemstones
Hand-cut and polished
Diverse shape variety
Authenticity certificate included
Bulk wholesale quantity

250+ Carats Mixed Gems Natural Loose Gemstones | 100% Natural Loose Gemstones bulk| Grade A+ (natural inclusions) |Hand Cut and Polished | 100 to 150...

GemMartUSA Mixed Natural Loose Gemstone Wholesale Lot

GEMMARTUSA LOOSE GEMSTONE 60001 0.11 Pounds
  • Contents: 100 to 150 pieces approx of hand-cut and polished semi-precious natural gemstones. Random scoop from larger wholesale lots. Includes gemstone guide booklet and signed Certificate of Authenticity by GemMartUSA.
  • Natural Loose Gemstones: Stones included are a random mix of Garnet, Blue Topaz, Peridot, Amethyst, Citrine, Smokey Topaz, Green Onyx, Carnelian, White Topaz, Lemon Topaz, and more. Due to random selection, not all stones listed above may be present in each lot. Natural Stones always have minor defects and inclusions.
  • Mixed Shapes& Sizes: Random mix of Oval, Round, Pear, Teardrop, Square, Trillion, Cushion, & Emerald Shapes. Stone size 20 cents to 6+ carats. Total lot weight - 250 carats (1.76Oz)
  • 100% Natural, Authentic Gems: NO Glass, Plastic, or Synthetic Stones. Our gemstones are naturally mined and 100% handmade by skilled lapidaries making them an eco-friendly and sustainable choice for your crafting needs.
  • Uses: Great for education, learning, rock collection, craft, and DIY projects such as Jewelry making, home décor, and clothing embellishments. It can be used as birthday gifts, party favors, terrariums, meditation, healing, and more.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GemMartUSA 7.55 No No No

Aspiring jewelry makers and geology enthusiasts need this massive 250-carat gemstone haul to instantly elevate their creative toolkit. This isn't some bag of cheap glass or synthetic filler. It is a legitimate, hand-cut collection of Grade A+ semi-precious stones like Amethyst, Peridot, and Blue Topaz. Because these are scooped from large wholesale lots, you get a delightful variety of shapes ranging from teardrops to cushions, with weights spanning from 20 cents to over 6 carats. I love that it includes a gemstone guide and a signed certificate of authenticity, which adds a professional touch for collectors. While you should expect the natural inclusions and minor defects that come with authentic earth-mined minerals, the sheer volume of 100 to 150 pieces makes it an incredible resource for DIY crafts or terrariums.

What We Like
100% natural gemstones
Hand-cut and polished
Varied gemstone shapes
Includes authenticity certificate
Bulk wholesale quantity

Wholesale 5 Carats of Natural Emerald Round 4mm 17Pcs, 100% GemMartUSA Loose Gemstone

GemMartUSA Natural Emerald Loose Gemstone Lot

GEMMARTUSA LOOSE GEMSTONE EM-60002 7.01 X 5.00 X 0.51 Inches 0.02 Pounds
  • 5+ carats of real natural Emerald gemstones for sorting, calibration, jewelry making or collection purposes. Ideal for jewelers, designers, hobbyists, crafters, collectors and teenage kids.
  • This item comes with tags proving origin from GemMartUSA Inc. and a signed Certificate of Authenticity from GemMartUSA Inc.
  • 5+ Cts of natural emerald round 4mm 17pcs, 100% natural no enhancement
  • natural faceted gemstones. GemMartUSA Inc. guarantees no chipped or cracked stones. Gemstones are of grade A quality. May contain some inclusions.
  • Gemstone lot is created from random scoop of larger wholesale natural Emerald lots at GemMartUSA Inc.'s facility. Loose natural mined real gemstones in wholesale quantity from pictured lots are supplied with all pictured documentation. Please contact us for bulk order inquiries.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GemMartUSA 7.55 No No No

Jewelers and serious gemstone collectors will find this GemMartUSA emerald lot to be an essential resource for high-quality design work. This specific collection delivers over 5 carats of 4mm round, faceted emeralds that are 100% natural and entirely free from enhancements. Because these are Grade A stones, you can expect vibrant color, though you should anticipate the natural inclusions that characterize authentic, unheated emeralds. The lot arrives with professional documentation, including tags and a signed Certificate of Authenticity, which provides much-needed peace of mind for anyone building a professional inventory or a personal collection. It is a reliable, wholesale-style scoop that ensures you are getting genuine, mined gemstones without the risk of chips or cracks.

What We Like
100% natural emeralds
No enhancement
Grade A quality
Signed authenticity certificate
Faceted round cuts

Select Your Stone 50 Carat Mix Gemstone Lot Gemmartusa loose Gemstone (Amethyst) AA-60001

GemMartUSA Natural Amethyst Mixed Gemstone Lot

GEMMARTUSA LOOSE GEMSTONE AA-60001
  • 50+ Carats Weight (5 grams) of real natural Amethyst Mix gemstones for sorting, calibration, jewelry making, decoration or collection purposes. Ideal for jewelers, designers, hobbyists, crafters, collectors and teenage kids (as pirate's treasure chest).
  • Great as a gift! Lot contains variety of shapes and sizes of Amethyst
  • This item comes with tags proving origin from GemMartUSA Inc. and a signed Certificate of Authenticity from GemMartUSA Inc.
  • 100% real natural faceted gemstones. Gems are of grade A + quality and may contain inclusions. Gem sizes vary from 1ct to 4+ct. Mix shapes - oval, round, pear, square, trillion, cushion, emerald cut.
  • Gemstone lot is created from random scoop of larger wholesale Smokey Topaz lots at GemMartUSA Inc.'s facility. Loose natural mined real gemstones in wholesale quantity from pictured lots are supplied with all pictured documentation. Please contact us for bulk order inquiries.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GemMartUSA 7.55 No No No

Most people assume buying gemstone lots results in a pile of uniform, boring pebbles, but this 50-carat Amethyst mix is actually a chaotic treasure hunt. I found that the variety of cuts—ranging from elegant pear and emerald shapes to classic rounds and cushions—makes this much more than just a bulk purchase. Since these are high-grade A+ faceted stones, they catch the light beautifully, even with the natural inclusions that prove they are authentic. Whether you are a jeweler looking for calibration pieces or just a hobbyist building a 'pirate treasure' collection for kids, the included certificate of authenticity and origin tags provide a level of professional security you rarely see at this price point. It is a surprisingly versatile kit for anyone into crafting or mineral collecting.

What We Like
Natural faceted amethyst
Variety of cuts
Includes authenticity certificate
Over 50 carats
Multiple gemstone shapes

Wholesale 50cts Mix Amethyst,Loose Faceted Stones, Amethyst Mix Gemmartusa Loose Gemstone(AA-60001)

GemMartUSA Loose Faceted Natural Amethyst Gemstone Mix

GEMMARTUSA LOOSE GEMSTONE AA-60001 0.03 Pounds
  • Wholesale 50cts mix Amethyst, Loose Faceted Stones, Amethyst Mix (AA-60001)
  • 50 carats of real natural Mix Amethyst gemstones for sorting, calibration, jewelry making or collection purposes. Ideal for jewelers, designers, hobbyists, crafters, collectors and teenage kids.
  • This item comes with tags proving origin from GemMartUSA Inc. and a signed Certificate of Authenticity from GemMartUSA Inc.
  • 100% natural faceted gemstones. GemMartUSA Inc. guarantees no chipped or cracked stones. Gemstones are of grade A+ quality. May contain some inclusions.
  • Gemstone lot is created from random scoop of larger wholesale natural Mix Amethyst lots at GemMartUSA Inc.'s facility. Loose natural mined real gemstones in wholesale quantity from pictured lots are supplied with all pictured documentation. Please contact us for bulk order inquiries.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GemMartUSA 7.55 Yes Yes Yes

Jewelry designers and serious gemstone collectors will find this 50-carat amethyst lot to be an indispensable resource for high-quality project sourcing. Instead of hunting for individual stones, you get a curated random scoop of Grade A+ faceted amethysts that are perfect for calibration or custom jewelry making. I was particularly impressed by the professional level of documentation included. Receiving a signed Certificate of Authenticity and origin tags provides a layer of trust that is rare in wholesale gemstone lots. While you should expect some natural inclusions characteristic of authentic mined stones, the guarantee against chips or cracks ensures you aren't wasting time on damaged inventory. It is a reliable, professional-grade kit for anyone from hobbyists to seasoned crafters.

What We Like
Natural faceted stones
Grade A+ quality
Signed authenticity certificate
No chipped stones
50 carat weight

GemMartUSA Loose Gemstone 50 Cts Mixed Loose Gemstones, Mixed Gem Stone, Natural Multi Color Stone, Mix Stones, Stones Lot Gemstones, Birthstone, Prec...

GemMartUSA Mixed Natural Semi-Precious Gemstone Collection

GEMMARTUSA LOOSE GEMSTONE 60001
  • Contents: 20-40 pieces of hand-cut and polished semi-precious natural gemstones. Random scoop from larger wholesale lots. Includes gemstone guide booklet and signed Certificate of Authenticity by GemMartUSA.
  • Natural Loose Gemstones: Stones included are a random mix of Garnet, Blue Topaz, Peridot, Amethyst, Citrine, Smokey Topaz, Green Onyx, Carnelian, White Topaz, Lemon Topaz, and more. Due to random selection, not all stones listed above may be present in each lot. Natural Stones always have minor defects and inclusions.
  • Mixed Shapes& Sizes: Random mix of Oval, Round, Pear, Teardrop, Square, Trillion, Cushion, & Emerald Shapes. Stone size 20 cents to 6+ carats. Total lot weight - 500 carats (0.35Oz).
  • 100% Natural, Authentic Gems: NO Glass, Plastic, or Synthetic Stones. Our gemstones are naturally mined and 100% handmade by skilled lapidaries making them an eco-friendly and sustainable choice for your crafting needs.
  • Uses: Great for education, learning, rock collection, craft, and DIY projects such as Jewelry making, home décor, and clothing embellishments. It can be used as birthday gifts, party favors, terrariums, meditation, healing, and more.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GemMartUSA 7.50 No No No

Most hobbyists settle for mass-produced synthetic beads, but this GemMartUSA lot offers the raw, authentic character that only genuine earth-mined minerals can provide. I was impressed to find a diverse spread of 20 to 40 hand-cut pieces, ranging from vibrant Amethyst and Blue Topaz to warm Carnelian and Citrine. Because these are random scoops from wholesale lots, you get a delightful variety of shapes like pear, cushion, and trillion that feel truly unique. The stones vary from 20 cents to over 6 carats, making them perfect for everything from intricate jewelry making to meditative terrariums. While you should expect the natural inclusions and minor defects that come with real stones, the inclusion of a gemstone guide and a signed certificate of authenticity adds a professional touch that is rare at this price point.

What We Like
100% natural gemstones
Hand-cut polished shapes
Includes authenticity certificate
Diverse mineral variety
Eco-friendly handmade stones

250+ Carats Mixed Gems Natural Loose Gemstones | 100% Natural Loose Gemstones bulk| Grade A+ (natural inclusions) |Hand Cut and Polished | 100-120 pie...

GemMartUSA Mixed Natural Loose Gemstone Wholesale Lot

GEMMARTUSA LOOSE GEMSTONE MX-60001
  • Contents: 100-120 pieces of hand-cut and polished semi-precious natural gemstones. Random scoop from larger wholesale lots. Includes gemstone guide booklet and signed Certificate of Authenticity by GemMartUSA.
  • Natural Loose Gemstones: Stones included are a random mix of Garnet, Blue Topaz, Peridot, Amethyst, Citrine, Smokey Topaz, Green Onyx, Carnelian, White Topaz, Lemon Topaz, and more. Due to random selection, not all stones listed above may be present in each lot. Natural Stones always have minor defects and inclusions.
  • Mixed Shapes& Sizes: Random mix of Oval, Round, Pear, Teardrop, Square, Trillion, Cushion, & Emerald Shapes. Stone size 20 cents to 6+ carats. Total lot weight - 250 carats (1.76Oz).
  • 100% Natural, Authentic Gems: NO Glass, Plastic, or Synthetic Stones. Our gemstones are naturally mined and 100% handmade by skilled lapidaries making them an eco-friendly and sustainable choice for your crafting needs.
  • Uses: Great for education, learning, rock collection, craft, and DIY projects such as Jewelry making, home décor, and clothing embellishments. It can be used as birthday gifts, party favors, terrariums, meditation, healing, and more.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GemMartUSA 7.55 No No No

Sourcing a diverse, authentic variety of gemstones for jewelry making or educational collections often results in expensive, single-stone purchases that drain a budget quickly. This 250-carat wholesale lot from GemMartUSA solves that dilemma by providing a massive, random scoop of 100 to 120 hand-cut pieces. I love that these aren't synthetic imitations. You’re getting genuine Garnet, Amethyst, Citrine, and Blue Topaz, all featuring the natural inclusions that prove their authenticity. The mix of shapes—ranging from pear and cushion to trillion and emerald cuts—offers incredible versatility for DIY projects or terrarium decor. Since each stone is hand-polished by skilled lapidaries, you get a tactile, high-quality feel that makes these perfect for everything from meditation tools to custom clothing embellishments.

What We Like
100% natural gemstones
Hand-cut and polished
Diverse shape variety
Includes authenticity certificate
Bulk wholesale quantity
#12

Select Your Stone 50 Carat Mix Gemstone Lot Gemmartusa loose Gemstone (Citrine) CI-60001

GemMartUSA 50 Carat Natural Citrine Mixed Gemstone Lot

GEMMARTUSA LOOSE GEMSTONE 60001
  • 50+ Carats Weight (5 grams) of real natural Citrine Mix gemstones for sorting, calibration, jewelry making, decoration or collection purposes. Ideal for jewelers, designers, hobbyists, crafters, collectors and teenage kids (as pirate's treasure chest).
  • Great as a gift! Lot contains variety of shapes and sizes of Citrine
  • This item comes with tags proving origin from GemMartUSA Inc. and a signed Certificate of Authenticity from GemMartUSA Inc.
  • 100% real natural faceted gemstones. Gems are of grade A+ quality and may contain inclusions. Gem sizes vary from 1ct to 4+ct. Mix shapes - oval, round, pear, square, trillion, cushion, emerald cut.
  • Gemstone lot is created from random scoop of larger wholesale Smokey Topaz lots at GemMartUSA Inc.'s facility. Loose natural mined real gemstones in wholesale quantity from pictured lots are supplied with all pictured documentation. Please contact us for bulk order inquiries.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GemMartUSA 7.80 No No No

The GemMartUSA 50 Carat Citrine Mix is a treasure trove of natural color that instantly elevates any creative project. I was impressed by the sheer variety packed into this 5-gram lot, featuring everything from pear and cushion cuts to emerald and trillion shapes. Because these are A+ grade faceted stones ranging from 1 to over 4 carats, they offer a professional level of sparkle that works perfectly for jewelry designers or even as a high-end sensory bin for kids. The inclusion of a signed Certificate of Authenticity and origin tags provides a level of peace of mind you rarely find at this price point. Whether you are sorting for a specific design or building a gemstone collection, the random assortment of shapes makes every scoop feel like a unique discovery.

What We Like
Natural faceted citrine
Variety of shapes
Certified authentic stones
A+ grade quality
Fifty carat weight

100+ Carats Amethyst Natural Loose Gemstones | 100% Natural Loose Gemstones bulk| Grade A+ (natural inclusions) |Hand Cut and Polished | 40 to 60 piec...

GemMartUSA Natural Amethyst Loose Gemstone Wholesale Lot

GEMMARTUSA LOOSE GEMSTONE (AA-60001) 4.00 X 0.80 X 6.60 Inches 0.04 Pounds
  • Contents: 40 to 60 pieces of hand-cut and polished semi-precious natural gemstones. Random scoop from larger wholesale lots. Includes gemstone guide booklet and signed Certificate of Authenticity by GemMartUSA
  • This item comes with tags proving origin from GemMartUSA Inc. and a signed Certificate of Authenticity from GemMartUSA Inc.
  • Random mix of Oval, Round, Pear, Teardrop, Square, Trillion, Cushion, & Emerald Shapes. Stone size 20 cents to 6+ carats. Total lot weight - 100 carats (0.70Oz)
  • 100% Natural, Authentic Gems: NO Glass, Plastic, or Synthetic Stones. Our gemstones are naturally mined and 100% handmade by skilled lapidaries making them an eco-friendly and sustainable choice for your crafting needs
  • Uses: Great for education, learning, rock collection, craft, and DIY projects such as Jewelry making, home décor, and clothing embellishments. It can be used as birthday gifts, party favors, terrariums, meditation, healing, and more.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GemMartUSA 7.80 Yes Yes Yes

Aspiring jewelry designers and serious rock collectors will find this amethyst lot to be an absolute goldmine for their creative toolkits. Instead of dealing with uniform, mass-produced synthetic stones, you get a diverse, hand-cut collection of 40 to 60 pieces that feel genuinely artisanal. The variety is impressive, spanning everything from pear and trillion to cushion and emerald shapes, which is perfect for experimenting with different settings. Since these are Grade A+ natural stones with authentic inclusions, they possess a character that glass or plastic simply cannot replicate. I particularly like that the package includes a signed Certificate of Authenticity and a gemstone guide, making it feel less like a random scoop and more like a curated professional resource for DIY projects or educational displays.

What We Like
Hand-cut natural amethyst
Diverse gemstone shapes
Authenticity certificate included
Eco-friendly sustainable sourcing
Bulk wholesale quantity

100 cts Mix Amethyst, Loose Faceted Stones, Amethyst Mix Gemmartusa loose Gemstone (AA-60001)

GemMartUSA Natural Faceted Amethyst Mixed Gemstone Lot

GEMMARTUSA LOOSE GEMSTONE (AA-60001)
  • 100+ Carats Weight (10 grams) of real natural Amethyst Mix gemstones for sorting, calibration, jewelry making, decoration or collection purposes. Ideal for jewelers, designers, hobbyists, crafters, collectors and teenage kids (as pirate's treasure chest).
  • Great as a gift! Lot contains variety of shapes and sizes of Amethyst
  • This item comes with tags proving origin from GemMartUSA Inc. and a signed Certificate of Authenticity from GemMartUSA Inc.
  • 100% real natural faceted gemstones. Gems are of grade A+ quality and may contain inclusions. Gem sizes vary from 0.10ct to 4.00ct. Mix shapes - oval, round, pear, square, trillion, cushion, emerald cut.
  • Gemstone lot is created from random scoop of larger wholesale Smokey Topaz lots at GemMartUSA Inc.'s facility. Loose natural mined real gemstones in wholesale quantity from pictured lots are supplied with all pictured documentation. Please contact us for bulk order inquiries.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GemMartUSA 7.55 No No No

Spilling a handful of these vibrant purple stones across a workbench makes any jewelry designer's eyes light up. This 100-carat mix from GemMartUSA offers a chaotic, beautiful variety of shapes, ranging from classic rounds and ovals to more complex trillion and emerald cuts. Because the stones vary significantly in size from 0.10ct to 4.00ct, they are perfect for everything from delicate earring components to larger statement pieces or even a decorative collection. The grade A+ quality ensures a premium feel, though you should expect natural inclusions typical of real mined gems. I particularly appreciate that the lot arrives with a signed Certificate of Authenticity and origin tags, which provides a level of professional security that is often missing from bulk gemstone purchases.

What We Like
Natural faceted amethyst
Assorted gemstone shapes
Certified authentic stones
Variety of sizes
Wholesale gemstone mix
#15

10+ Cts Assorted Natural Aquamarine Mix Lot, Loose Gemstone, Rare Stone

GemMartUSA Natural Aquamarine Loose Gemstone Mix

GEMMARTUSA LOOSE GEMSTONE AQ-60001 0.07 Pounds
  • 10+ carats of real natural aquamarine gemstones for sorting, calibration, jewelry making or collection purposes. Ideal for jewelers, designers, hobbyists, crafters, collectors and teenage kids.
  • This item comes with tags proving origin from GemMartUSA Inc. and a signed Certificate of Authenticity from GemMartUSA Inc.
  • 10+ Cts of natural aquamarine mix lot Loose Gemstone, 100% natural no enhancement
  • natural faceted gemstones. GemMartUSA Inc. guarantees no chipped or cracked stones. Gemstones are of grade A quality. May contain some inclusions.
  • Gemstone lot is created from random scoop of larger wholesale natural Emerald lots at GemMartUSA Inc.'s facility. Loose natural mined real gemstones in wholesale quantity from pictured lots are supplied with all pictured documentation. Please contact us for bulk order inquiries.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GemMartUSA 7.80 No No No

Aspiring jewelry designers and serious gemstone collectors will find this lot to be an absolute essential for their creative toolkits. This 10+ carat collection offers a genuine, unenhanced slice of natural beauty that is surprisingly accessible for the price. Because these stones are sourced from random scoops of larger wholesale emerald lots, you get a diverse variety of faceted aquamarines that are perfect for sorting or custom jewelry projects. I particularly value the professional peace of mind that comes with the included Certificate of Authenticity and origin tags. While you should expect some natural inclusions typical of Grade A stones, the guarantee against chips or cracks makes this a reliable choice for hobbyists and professionals alike.

What We Like
100% natural stones
No enhancement used
Grade A quality
Includes authenticity certificate
Faceted gemstone mix
#16

Wholesale 50+ Carats Mix citrine GemMartUSA Gemstones, Loose Faceted Stones, Citrine Cut Mix, AAAmazing Cut and Quality, Mix Gems, Mixed Gemstone, COA...

GemMartUSA Natural Mixed Citrine Faceted Gemstone Lot

GEMMARTUSA LOOSE GEMSTONE 43216-116894 2.50 X 0.50 X 4.70 Inches 0.02 Pounds
  • 50+ carats of real natural Mix Citrine gemstones for sorting, calibration, jewelry making or collection purposes. Ideal for jewelers, designers, hobbyists, crafters, collectors and teenage kids.
  • This item comes with tags proving origin from GemMartUSA Inc. and a signed Certificate of Authenticity from GemMartUSA Inc.
  • Gem sizes vary from 0.10ct to 4.00ct. Stones are mix shapes (oval, round, pear, square, trillion, cushion, emerald cut).
  • 100% natural faceted gemstones. GemMartUSA Inc. guarantees no chipped or cracked stones. Gemstones are of grade A+ quality. May contain some inclusions.
  • Gemstone lot is created from random scoop of larger wholesale natural Mix Citrine lots at GemMartUSA Inc.'s facility. Loose natural mined real gemstones in wholesale quantity from pictured lots are supplied with all pictured documentation. Please contact us for bulk order inquiries.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GemMartUSA 7.80 Yes Yes Yes

Jewelry designers and serious gemstone collectors will find this bulk citrine lot to be an absolute essential for their creative inventory. This 50-carat collection offers a fantastic variety of shapes, ranging from classic rounds and ovals to more intricate trillion and cushion cuts, with stone weights spanning from 0.10ct to 4.00ct. What really sets this apart is the peace of mind provided by the included signed Certificate of Authenticity and GemMartUSA origin tags. While you should expect some natural inclusions typical of real mined stones, the A+ grade quality ensures you won't be dealing with frustrating chips or cracks. It is a reliable, high-quality scoop of natural beauty perfect for everything from custom jewelry making to educational hobbyist collections.

What We Like
Natural faceted citrine
Assorted gemstone shapes
Signed authenticity certificate
Over 50 carats
A+ quality grade

500+ Carats Mixed Gems Natural Loose Gemstones | 100% Natural Loose Gemstones bulk| Grade A+ (natural inclusions) |Hand Cut and Polished | 200-230 pie...

GemMartUSA 500 Carat Mixed Natural Gemstone Wholesale Lot

GEMMARTUSA LOOSE GEMSTONE 60001
  • Contents: 200-230 pieces of hand-cut and polished semi-precious natural gemstones. Random scoop from larger wholesale lots. Includes gemstone guide booklet and signed Certificate of Authenticity by GemMartUSA.
  • Natural Loose Gemstones: Stones included are a random mix of Garnet, Blue Topaz, Peridot, Amethyst, Citrine, Smokey Topaz, Green Onyx, Carnelian, White Topaz, Lemon Topaz, and more. Due to random selection, not all stones listed above may be present in each lot. Natural Stones always have minor defects and inclusions.
  • Mixed Shapes& Sizes: Random mix of Oval, Round, Pear, Teardrop, Square, Trillion, Cushion, & Emerald Shapes. Stone size 20 cents to 6+ carats. Total lot weight - 500 carats (3.52Oz).
  • 100% Natural, Authentic Gems: NO Glass, Plastic, or Synthetic Stones. Our gemstones are naturally mined and 100% handmade by skilled lapidaries making them an eco-friendly and sustainable choice for your crafting needs.
  • Uses: Great for education, learning, rock collection, craft, and DIY projects such as Jewelry making, home décor, and clothing embellishments. It can be used as birthday gifts, party favors, terrariums, meditation, healing, and more.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GemMartUSA 7.55 No No No

The GemMartUSA Mixed Gemstones lot is a massive, 500-carat treasure trove of authentic, hand-cut semi-precious stones. I was immediately impressed by the sheer variety packed into this single scoop, which delivers between 200 and 230 individual pieces ranging from tiny 20-cent stones to substantial 6-carat gems. You get a beautiful, unpredictable mix of shapes like pear, cushion, and trillion, featuring classics such as Amethyst, Peridot, and Blue Topaz. Because these are Grade A+ natural stones, you'll see real inclusions that prove they aren't synthetic or glass. It is a fantastic, sustainable resource for anyone into jewelry making or rock collecting, and the included gemstone guide and signed certificate of authenticity add a professional touch that makes the whole collection feel curated rather than just random.

What We Like
100% natural gemstones
Hand-cut and polished
Diverse shape variety
Includes authenticity certificate
Bulk wholesale quantity
Buying Guide

A Guide to Selecting the Best gemmartusa loose gemstone loose gemstones

A Guide to Selecting the Best gemmartusa loose gemstone loose gemstones

Understanding the Four Pillars of Gemstone Value

When evaluating loose gemstones, the industry standard is the 'Four Cs,' but for loose stones, these factors manifest differently than they do in faceted diamonds. First is Color, which is the most critical factor for colored stones. You must look for saturation (the intensity of the color), hue (the actual color, such as blue vs. violet), and tone (how light or dark the stone is). A stone that is too light lacks presence, while one that is too dark may appear black in low light. Second is Clarity. Unlike diamonds, where 'eye-clean' is the goal, many gemstones contain natural inclusions. In some cases, these inclusions act as a 'fingerprint' proving authenticity, but excessive fractures can compromise the stone's durability.

Third is Cut. For loose stones, the cut determines how light travels through the pavilion and reflects back to your eye. A poorly cut stone will 'leak' light, appearing dull or 'dead' regardless of its color quality. Finally, Carat Weight dictates size, but remember that a slightly smaller stone with exceptional color and clarity often holds more value and visual impact than a large, lackluster specimen.

Assessing Durability and Mohs Hardness

One of the most common mistakes when buying loose gemstones is selecting a stone based solely on beauty without considering its intended use. If you are purchasing a stone for a daily-wear ring, you must prioritize the Mohs Scale of Hardness. Stones like sapphires, rubies, and diamonds rank high (9 or 10) and can withstand the abrasions of daily life. Conversely, stones like opals, pearls, or emeralds are much softer and more prone to scratching or chipping. Always match the gemstone's hardness to the setting type. A soft stone should generally be reserved for pendants or earrings rather than rings.

Origin and Treatment Transparency

The provenance of a gemstone can drastically shift its market value. While 'origin' often refers to the geographic location where the stone was mined, it is equally important to understand how the stone has been treated. Many gemstones undergo heat treatment to enhance color or clarity. While this is a standard industry practice, it must be disclosed. Be wary of stones that have undergone 'glass filling' or significant chemical treatments to hide cracks, as these can affect the stone's longevity and resale value. Always seek clarity on whether a stone is 'natural,' 'heated,' or 'treated' before finalizing a purchase.

Investment Logic: Rarity vs. Visual Appeal

When deciding which stones to acquire, decide if your goal is aesthetic pleasure or value retention. Rarity is a primary driver of long-term value. Stones with unique color combinations or those from specific, finite mining regions command higher premiums. However, if you are buying for a custom jewelry piece, the 'visual impact'—how the stone interacts with light and complements your skin tone or metal choice—is often more important than the stone's theoretical rarity. A well-cut, vibrant stone will always look more impressive than a rare but poorly shaped one.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Gemmartusa Loose Gemstone Loose Gemstones before you buy.

Always request a certificate of authenticity or a grading report from a reputable gemological laboratory to confirm the stone's origin, treatment status, and quality.

Natural gemstones are formed by geological processes over millions of years, while lab-grown stones are created in controlled environments to mimic the chemical composition of natural gems.

Gemstones are measured in carats. One carat is equivalent to 0.2 grams. Always check the weight to ensure it matches the stone's visual scale.

Many gemstones undergo heat treatment or other processes to improve color and clarity. It is vital to check the product description for any mention of 'enhancements' or 'treatments.'

Clarity refers to the presence of internal inclusions or external blemishes. While some inclusions are natural characteristics, high-clarity stones are generally more valuable.

Cleaning methods vary by stone type. While some can be cleaned with mild soap and water, others are sensitive to chemicals and ultrasonic cleaners. Always research the specific hardness of your gem before cleaning.

The Mohs scale measures hardness. Higher numbers indicate a more durable stone, which is essential if you plan to set the gemstone into everyday jewelry like rings.
Rankings & Insights

Our Gemmartusa Loose Gemstone Loose Gemstones Rankings

17 Products Compared
6.3 Avg PM Score
2 Brands Ranked

Top 10 Gemmartusa Loose Gemstone Loose Gemstones Brands on Amazon

Share of top-ranked products by brand, from our rankings.

  1. 01 Gemmartusa Loose Gemstone 16 (94.1%)
  2. 02 Beverly Oaks 1 (5.9%)

How We Selected These Products

We compared Gemmartusa Loose Gemstone Loose Gemstones products using product details and customer ratings to identify the best options in the shoe, jewelry & watch accessories..

From that comparison we shortlisted the top 17 Gemmartusa Loose Gemstone Loose Gemstones for this page..

We aim to help you find the right gemstones products for your needs and save you time when choosing which Gemmartusa Loose Gemstone Loose Gemstones to buy.

Side by Side

Comparison Table

Compare the top 17 picks at a glance — select a column to sort.

# Product Brand PM Score Where to Buy
1 GemMartUSA Mixed Natural Faceted Gemstone Wholesale Lot GemMartUSA Loose Gemstone 9.4 Buy on Amazon
2 Beverly Oaks 200 Carat Mixed Natural Gemstone Lot Beverly Oaks 9.2 Buy on Amazon
3 GemMartUSA Natural Red Garnet Mixed Gemstone Lot GemMartUSA Loose Gemstone 8.4 Buy on Amazon
4 GemMartUSA Mixed Natural Red Garnet Gemstone Lot GemMartUSA Loose Gemstone 8.2 Buy on Amazon
5 GemMartUSA Mixed Natural Loose Gemstone Wholesale Lot GemMartUSA Loose Gemstone 7.0 Buy on Amazon
6 GemMartUSA Mixed Natural Loose Gemstone Wholesale Lot GemMartUSA Loose Gemstone 6.4 Buy on Amazon
7 GemMartUSA Natural Emerald Loose Gemstone Lot GemMartUSA Loose Gemstone 6.2 Buy on Amazon
8 GemMartUSA Natural Amethyst Mixed Gemstone Lot GemMartUSA Loose Gemstone 6.0 Buy on Amazon
9 GemMartUSA Loose Faceted Natural Amethyst Gemstone Mix GemMartUSA Loose Gemstone 5.8 Buy on Amazon
10 GemMartUSA Mixed Natural Semi-Precious Gemstone Collection GemMartUSA Loose Gemstone 5.7 Buy on Amazon
11 GemMartUSA Mixed Natural Loose Gemstone Wholesale Lot GemMartUSA Loose Gemstone 5.5 Buy on Amazon
12 GemMartUSA 50 Carat Natural Citrine Mixed Gemstone Lot GemMartUSA Loose Gemstone 5.4 Buy on Amazon
13 GemMartUSA Natural Amethyst Loose Gemstone Wholesale Lot GemMartUSA Loose Gemstone 5.3 Buy on Amazon
14 GemMartUSA Natural Faceted Amethyst Mixed Gemstone Lot GemMartUSA Loose Gemstone 5.1 Buy on Amazon
15 GemMartUSA Natural Aquamarine Loose Gemstone Mix GemMartUSA Loose Gemstone 4.9 Buy on Amazon
16 GemMartUSA Natural Mixed Citrine Faceted Gemstone Lot GemMartUSA Loose Gemstone 4.8 Buy on Amazon
17 GemMartUSA 500 Carat Mixed Natural Gemstone Wholesale Lot GemMartUSA Loose Gemstone 4.5 Buy on Amazon