Best Gemhub Loose Gemstones in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Gemhub Loose Gemstones

Instagem 0.75-1.02 Cts of 7x5 mm AAA Oval Peridot (1 pc) Loose Gemstone
#TOP1
Instagem 0.75-1.02 Cts Of 7X5 Mm Aaa Oval
5.3
PM SCORE
Instagem 3.60-4.35 Cts of 10 mm AAA Round Peridot (1 pc) Loose Gemstone
#TOP2
Instagem 3.60-4.35 Cts Of 10 Mm Aaa Round
5.1
PM SCORE
2.74-3.12 Cts of 8x6 mm AAA Emerald Aquamarine matched pair ( 2 pcs ) Loose Gemstones
#TOP3
2.74-3.12 Cts Of 8X6 Mm Aaa Emerald Aquamarine
5.1
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Gemhub Loose Gemstones of 2026

Instagem 0.75-1.02 Cts Of 7X5 Mm Aaa Oval Peridot (1 Pc) Loose Gemstone

INSTAGEM
TBR393538
7.00 X 5.00 X 0.00 Millimeters
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TBR Intel Inc 9.68

Features

The loose oval Peridot is a fine AAA quality bright green colored gem measuring 7x5 mm. AA quality Peridots are eye clean gemstones, with no visible nicks, or inclusions. The color is even and consistent. Design your own ring or a pendant; buying loose gemstones is economical and allows one to create jewelry as per choice.

30 Day No questions asked Return Policy

Free-Shipping within US

Loose Peridot

Instagem 3.60-4.35 Cts Of 10 Mm Aaa Round Peridot (1 Pc) Loose Gemstone

INSTAGEM
TBR120502
10.00 X 10.00 X 0.00 Millimeters
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TBR Intel Inc 9.68

Features

The loose 10 mm round shaped Peridot is the finest AAA quality vivid-green colored gem. AAA quality Peridots are Loop Clean gemstones, with no visible nicks, or inclusions. The color is even and consistent. Design your own ring or a pendant; buying loose gemstones is economical and allows one to create jewelry as per choice.

30 Day No questions asked Return Policy

Free-Shipping within US

Loose Peridot / August Birthstone

2.74-3.12 Cts Of 8X6 Mm Aaa Emerald Aquamarine Matched Pair ( 2 Pcs ) Loose Gemstones

INSTAGEM
TBR390888
8.00 X 6.00 X 0.00 Millimeters
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TBR Intel Inc 9.68

Features

The Loose Emerald shape Topaz is Light Blue colored measuring 8x6 mm

30 Day No questions asked Return Policy

Free-Shipping within US

Instagem 0.60-0.86 Cts Of 5X3 Mm Aaa Emerald London Blue Topaz (2 Pcs) Loose Gemstone

INSTAGEM
TBR390822
5.00 X 3.00 X 0.00 Millimeters
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TBR Intel Inc 9.68

Features

The loose pair of emerald-cut London Blue Topaz has the finest AAA quality dark blue colored gems measuring 5x3 mm each. AAA quality Topaz are Loop clean gemstones, with no visible nicks, or inclusions. The color is even and consistent. Blue topaz is created by treating a natural colorless topaz.

30 Day No questions asked Return Policy

Free-Shipping within US

Loose London Blue Topaz / December Birthstone

Instagem 4.34-4.44 Cts Of 11X9 Mm Aaa Emerald Cut Loose Peridot Gemstone

INSTAGEM
TBR120564
11.00 X 9.00 X 0.00 Millimeters
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TBR Intel Inc 9.68

Features

The loose Emerald cut Peridot is the finest AAA quality green colored gem measuring 5x3mm - 12x10mm. AAA quality Peridot are Loop Clean gemstones, with no visible nicks, or inclusions. The color is even and consistent. Design your own pendant or ring; buying loose gemstones is economical and allows one to create jewelry as per choice.

Gemstone Dimensions Ranging From 5x3mm - 12x10mm

August Birthstone

30 Day No questions asked Return Policy 60 Days Warranty

Free-Shipping within US

Instagem 1.43-1.67 Cts Of Aa 9X6 Mm Pear Loose Mystic Green Topaz (1 Pc) Gemstone

INSTAGEM
TBR215991
9.00 X 6.00 X 0.00 Millimeters
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TBR Intel Inc 9.68

Features

The loose pear-shaped Mystic Topaz has fine is a fine AA quality dark reddish-green colored gem measuring 9x6 mm. AA quality gemstones are Very Slightly Included. The color is even and consistent. These gemstones are considered very good in quality. Mystic Topaz is created by coating a real colorless topaz to get a rainbow effect. The coating is permanent.

30 Day No questions asked Return Policy

Free-Shipping within US

Loose Mystic Green Topaz

3.45-4.21 Cts Of 14X9 Mm Aaa Pear Cut Lab Created Emerald (1 Pc) Loose Gemstone

INSTAGEM
TBR397541
14.00 X 9.00 X 0.00 Millimeters
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TBR Intel Inc 9.68

Features

TBR. International Inc is a leading supplier of multitude of gemstones, natural diamonds, treated diamonds and jewelry.

Shape - Pear Shape. Dimensions: 14x9 mm. Lab created gemstones are created in a laboratory in an artificial process using high temperature and pressure. The minerals, chemical and other physical characters remaining the same. The process produces flawless, larger gems at very affordable prices. The gem will never change color or go bad, rather will look stunning forever.

Emerald the May Birthstone. Emeralds are highly precious gemstone of the Beryl mineral family with a beautiful green color. All natural emeralds have numerous inclusions, no inclusions typically indicate that the emerald is not genuine. However Lab Created Gemstones are absolutely flawless with very beautiful uniform color.

30 Days Return Policy 60 Days Warranty

Free-Shipping within US

2.35-2.95 Cts Of 8 Mm Aaa Cushion Cut London Blue Topaz (1 Pc) Loose Gemstone

INSTAGEM
TBR395136
8.00 X 8.00 X 0.00 Millimeters
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TBR Intel Inc 9.68

Features

The loose cushion-cut London Blue Topaz is the finest AAA quality deep blue colored gem measuring 8 mm. AAA quality Topaz are Loop clean gemstones, with no visible nicks, or inclusions. The color is even and consistent. Blue topaz is created by treating a natural colorless topaz.

30 Day No questions asked Return Policy

Free-Shipping within US

Loose London Blue Topaz / December Birthstone

9.00-15.50 Cts Of 16X12 Mm Aaa Oval Lab Created Alexandrite (1 Pc) Loose Gemstone

INSTAGEM
TBR390645_1
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TBR Intel Inc 9.68

Features

Instagem is a leading supplier of a multitude of gemstones, natural diamonds, treated diamonds, and jewelry.

Shape - Oval Shape. Dimensions: 16x12mm - 9.00-15.50 Cts. Lab created Alexandrites have the same optical and physical properties as their mined counterparts. The most spectacular and prized transformation is from green in daylight to red in incandescent light.

Alexandrite the June Birthstone.Often called “emerald by day, ruby by night,” alexandrite is a pleochroic gem that exhibits a lovely green in daylight and changes to a smoky purple-brown in candlelight.While most pleochroic gems show hints of different colors in other light, alexandrites change color completely.The main pleochroic colors of the alexandrite are orange,green, and purple-red,but it is not the gem's pleochroism that causes this effect,but rather the way the mineral reflects light.

Perfect For: Jewelers, Jewelry makers, Goldsmiths, Designers, Craftsmen, Collectors, or a gift for the special one. Each and every stone is unique and you will receive ones similar to the image shown.

All the items will ship from the USA and are in stock.

4.55-4.80 Cts Of 8 Mm Aaa Heart Lab Created Alexandrite (2 Pcs) Loose Gemstones

INSTAGEM
TBR391255
8.00 X 8.00 X 0.00 Millimeters
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TBR Intel Inc 9.68

Features

The loose pair of heart-shaped Lab Created Alexandrite has the finest AAA quality gems measuring 8x8 mm. Alexandrite changes color from Green or bluish-green in daylight, to soft red, purplish-red or raspberry red in incandescent light. Lab created gemstones are developed in the lab creating the same pressure and temperature, these stones have the same chemical, physical, and optical properties as natural gemstones.

30 Day No questions asked Return Policy

Free-Shipping within US

Loose Lab Created Alexandrite

Top 10 loose gemstones Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Instagem 10

Top 10 loose gemstones Brands Pie Chart


We've carried out a comprehensive analysis of 20 reviews on loose gemstones, using our selection criteria to identify the best options in the shoe, jewelry & watch accessories. Our findings reveal that most customers typically select loose gemstones priced around $199.61, with top brands including gemmartusa loose gemstone, generic, kanta incorporation, ximimark, n\c, acxico, comimark, bb beadthoven and jiangyuangems and wixine

Our team of expert editors reviewed these high-quality items and handpicked the top 10 loose gemstones for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the shoe, jewelry & watch accessories category. These include gemmartusa, zhubajie gems, radha govind traders.., the sterling silver, xie qianjin, lejinmaoyi, beadthoven jewelry, wuzhou jiangyuan gems co., ltd and khandelwal gems and liulingwan .

We are dedicated to assisting our users in finding the right gemstones Products based on their needs, saving them considerable time when choosing which loose gemstones to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.