Best Moissanite Loose Gemstones in 2025

DIAMOND EXPLAINATION: Each Square Silicone Moissanite is rigorous tested by GMA(Global Moissanite Research Authority) and GRA（Global Gemological Research Association) in New York and comes with a unparalleled GMA report number on the Moissanite certificate which can search on the GMA website.

GRADDING INFORMATION: The color scale of most moissanites on Amazon are D-F and the clarity is VS or SI but our round brilliant moissanite reaches D (colorless) and the clarity scale reaches the colorless standard of VVS1 with excellent polish and symmetry.

PACKING DETAILS: 1 moissanite and 1 Cetificate. (0.1ct=3mm, 0.2ct=3.5mm, 0.3ct=4mm, 0.4ct= 4.5mm, 0.5ct=5mm, 0.6ct=5.5mm, 0.8ct=6mm, 1ct=6.5mm, 1.2ct=7mm, 1.5ct=7.5mm, 2ct=8mm, 3ct=9mm, 4ct=10mm).

ROUND Circular Brilliant CUT Loose Stone, EXCELLENT VVS Quality, top grade moissanite.

Harder than emerald, ruby, or sapphire and more brilliant than diamond, moissanite is a gemstone unlike any other.Moissanite is the excellent choice as engagement ring, wedding ring, holiday gift,Diamond.

Natural Diamond Hardness is 10 & Moissanite Hardness is 9.25.Diamond & Moissanite maintains its clarity and sparkle throughout a lifetime.TEST 100% positive with moissanite or diamond tester.

QUALITY GURANTEE: All our moissanite undergoes rigorous testing before it is delivered, and it reaches D (colorless) and the clarity scale reaches the colorless standard of VVS1. Natural Diamond Hardness is 10 and Moissanite Hardness is 9.25. so moissanite stone can not be scuffed easily. Diamond & Moissanite maintains its clarity and sparkle throughout a lifetime.

COMES WITH CERTIFICATE: Each moissanite stone has the laser inscription (a unparalleled GRA report number) on the girdle of the stone and comes with a Certificate of Authenticity which can be searched on the GRA website.

PEFECT FOR JEWELRY MAKING: Moissanite is the best replacement to real diamond and can be 100% passed through a diamond pen, but it’s more sparkling, brighter than the real diamond and the fire is also more stunning. it’s perfect for pendant, stud, engagement ring, wedding ring or promise ring.

QUALITY GURANTEE: All our moissanite will be tested before shipping , and it reaches real D colorless and the clarity scale reaches the colorless standard of VVS1. Natural Diamond Hardness is 10 and Moissanite Hardness is 9.25. so moissanite stone can not be scuffed easily.

MEASUREMENTS DETAILS: Carat weight and measurements of moissanite is as follows 0.3ct=4.0mm, 0.4ct=4.5mm, 0.5ct=5.0mm, 0.6ct=5.5mm, 0.8ct=6.0mm, 1.0ct=6.5mm, 1.2ct=7.0mm, 1.5ct=7.5mm, 2.0ct=8.0mm, 2.5ct=8.5mm, 3.0ct=9.0mm, 3.5ct=9.5mm, 4.0ct=10.0mm, 4.5ct=10.5mm, 5.0ct=11.0mm, 6.0ct=12.0mm.GREAT CUSTOMER SERVICES: All our moissanite stone arrives with a jewelry box, best for presentation and protection of the stone.

COMES WITH CERTIFICATE: Each moissanite stone has the laser number (a unparalleled GRA report number) on the girdle of the stone and comes with a Certificate of Authenticity which can be searched on the GRA website.

SPECTACULAR MOISSANITE - A solitaire round brilliant cut lab-created moissanite features stunning quality, with D color, VVS1 colorless clarity and excellent cut grade. Our moissanite is round cut, capable of refracting and reflecting the incoming light internally to reveal a dazzling brilliance that brings out the three most sparkle rays of moissanite - Scintillation, Brillianceand and Fire, to their most extreme radiant beauty.

SIMULATED DIAMOND - Moissanite looks like flawless real diamond and is much brighter than diamonds in terms of fire color, gorgeous and stunning. Moissanite is second only to the diamond in hardness, with natural diamonds having a hardness of 10 and moissanite 9.25, both retaining their clarity and brilliance throughout their lives. Moissanite is the best replacement to real diamond and can be 100% passed through a diamond pen, but it has more sparkle and fire than real diamonds.

MULTIPLE SIZES TO CHOOSE FROM - We offer a wide range of moissanite sizes from 0.1 carat to 10 carats, with the carat weight corresponding to the diameter size shown in the picture, 0.3ct=4mm, 0.5ct=5mm, 0.6ct=5.5mm, 0.8ct=6mm, 1ct=6.5mm, 1.5ct=7.5mm, 2ct=8mm, 2.5ct=8.5mm, 3ct=9mm, 3.5ct=9.5mm, 4ct=10mm, 4.5ct=10.5mm, 5ct=11mm, 6ct=12mm, 7ct=12.5mm, 8ct=13mm, 9ct=13.5mm, 10ct=14mm.

Loose Moissanite Gemstone - Highest Quality D VVS1 Excellent Cut - GRA Certified

Available In: 3mm-12mm 0.1ct-6ct Stones W. Most Popular Being 0.5ct 1ct 2ct 3ct Moissanite Stone

Great For Jewelers Or Just Anyone Trying To Replace A Missing Diamond In Their Jewelry

MOISSANITE HARDNESS: Natural diamond hardness is 10 and moissanite hardness is 9.25. so moissanite stone can not be scuffed easily. diamond & moissanite maintains its clarity and sparkle throughout a lifetime. can test 100% positive with moissanite or diamond pen.

PRINCESS CUT MOISSANITE MEASUREMENTS DETAILS: Carat weight and measurements of moissanite is as follows 0.3ct=3mm, 0.4ct=4mm, 0.6ct=4.5mm, 0.8ct=5mm, 1.0ct=5.5mm, 1.2ct=6mm, 1.5ct=6.5mm, 2.0ct=7mm, 2.5ct=7.5mm, 3.0ct=8mm, 3.5ct=8.5mm, 4.0ct=9mm, 5.0ct=9.5mm, 6.0ct=10mm.

PERFECT ACCESSORIES FOR JEWELRY MAKING: Moissanite is the best replacement to real diamond, but it’s more sparkling, brighter than the real diamond and the fire is also more stunning. It can be usd as jewelry accessories such as oval cut moissanite diamond promise ring, engagement ring ,necklace and stud earrings.

All genuine Optima Gem products come with our certificate of quality and authenticity upon request.

Fine Cut = Precision cut or visually imitates a precision cut. These stones have equal and symmetrical faceting with proper cutting angles ("critical angle') and depth. Depth is between 60% and 70% of size listed. Size can vary +-0.1mm. 2-3mm (millimeter) gems are very small - less than 1/8 inch.

AAA = eye clean, any inclusions will not be visible to the eye.

Material - D Color VVS1, Excellent Cut Moissanite Stone Loose Diamond Gemstone

Jewelry Making - It's usually used by jewelry setting such as chains, bracelets, necklace or stud earrings etc

Marquise Shape - the marquise shape moissanite gemstones are popular and best sell in today's gemstone market

Diameter and Equivalent Carat Weight: 1.0ct=6.5mm , 2.0ct=8.0mm , 3.0ct=9.0mm

Each Pink Moissanite Stone has a laser code onit , and all information os stone will be show in GRA cartificate, so this pink moissanite will comes with GRA Certificate

Each pink moissanite will be tested by our diamond tester before sending your order.

1.0 carat per pack white D colorless small size moissanite, the size is from 0.7mm to 3.0mm. Different size has different quantity amount stones per pack , the approximate amount are as follows

0.7mm--625 Pcs, 0.8mm--430 Pcs , 0.9mm--300 Pcs , 1.0mm--220 Pcs 1.1mm--165 Pcs , 1.2mm--132 Pcs, 1.3mm--114  Pcs, 1.4mm--90  Pcs 1.5mm--68 Pcs 1.6mm--56 Pcs , 1.7mm--51 Pcs 1.8mm--44 Pcs 1.9mm--37 Pcs, 2.0mm--32 Pcs, 2.1mm--29 Pcs, 2.2mm--25 Pcs 2.3mm--21 Pcs, 2.4mm--19 Pcs, 2.5mm--16 Pcs, 2.6mm--15 Pcs 2.7mm--14 Pcs, 2.8mm--13 Pcs, 2.9mm--11 Pcs, 3.0mm--10 Pcs

Dear friend, all moissanite stones which under 4.0mm can not print laser number and send without GRA report.

This gorgeous Forever Brilliant Cyan blue round brilliant cut moissanite

The moissanite select from high quality and best color synthetic gemstone and color is Cyan Blue color

Moissanite created by GIGAJEWE , it is more durable than sapphire, ruby, or emerald and has more brilliance than a diamond.Moissanite has a slightly lower hardness,but it is more sparkling and its price is more popular.All of our stone pass Test,you can test on local Jewelry Shop.

Moissanite can pass the test of the diamond selector, no one can easily clarify & be sure is Diamond or Moissanite.

Natural Diamond Hardness is 10 : Moissanite Diamond Hardness is 9.25 : Ruby&Emerald 9.

This amazing stone is known worldwide as the most brilliant gem in the world. Moissanite maintains its clarity and sparkle throughout a lifetime, it will never fade, it will not look like a piece of rock salt, like cubic zirconia, after two weeks.

MOISSANITE HARDNESS: Natural diamond hardness is 10 and moissanite hardness is 9.25. so moissanite stone can not be scuffed easily. diamond & moissanite maintains its clarity and sparkle throughout a lifetime. can test 100% positive with moissanite or diamond pen.

PEAR CUT MOISSANITE MEASUREMENTS DETAILS: Carat weight and measurements of moissanite is as follows 0.1ct=1.5x3mm, 0.2ct=2.5x4mm, 0.3ct=3x4mm, 0.35ct=3x5mm, 0.5ct=4x6mm, 0.8ct=5x7mm, 1.0ct=5x8mm, 1.25ct=6x8mm, 1.5ct=6x9mm, 2.0ct=7x10mm, 2.5ct=7x10.5mm, 3.0ct=7x11mm, 4.0ct=8x12mm, 5.0ct=9x13mm, 6.0ct=10x14mm.

PERFECT ACCESSORIES FOR JEWELRY MAKING: Moissanite is the best replacement to real diamond, but it’s more sparkling, brighter than the real diamond and the fire is also more stunning. It can be usd as jewelry accessories such as oval cut moissanite diamond promise ring, engagement ring ,necklace and stud earrings.

Diameter and Equivalent Carat Weight: 1.0ct=6.5mm , 2.0ct=8.0mm

Each vivi yellow moissanite stone has a laser code, and all information of stone will showed on GRA cartificate, so this vivi yellow moissanite will comes with GRA Certificate.

Each moissanite will be tested by our diamond tester before sending your order.

MOISSANITE HARDNESS: Natural diamond hardness is 10 and moissanite hardness is 9.25. so moissanite stone can not be scuffed easily. diamond & moissanite maintains its clarity and sparkle throughout a lifetime. can test 100% positive with moissanite or diamond pen.

EMERALD CUT MOISSANITE MEASUREMENTS DETAILS: Carat weight and measurements of moissanite is as follows 0.2ct=2x4mm, 0.5ct=3x5mm, 0.8ct=4x6mm, 1.0ct=5x7mm, 2.0ct=6x8mm, 3.0ct=7x9mm, 4.0ct=8x10mm, 5.0ct=9x11mm, 8.0ct=10x12mm, 10.0ct=10x14mm, 12.0ct=12x14mm.

PERFECT ACCESSORIES FOR JEWELRY MAKING: Moissanite is the best replacement to real diamond, but it’s more sparkling, brighter than the real diamond and the fire is also more stunning. It can be usd as jewelry accessories such as oval cut moissanite diamond promise ring, engagement ring ,necklace and stud earrings.

Brand Name: JEWELLERYIUM

Clarity Grade: VVS1, Color Grade: Colorless, Shape: Cushion Brilliant Cut, Material: Moissanite Diamond, Stone Make: High Quality, Type: Handmade Diamond

Carat weight and measurements of moissanite：2.00CT = 8.0MM

Moissanite can pass the test of the diamond selector, no one can easily clarify & be sure is Diamond or Moissanite.

Natural Diamond Hardness is 10 : Moissanite Diamond Hardness is 9.25 : Ruby&Emerald 9.

This amazing stone is known worldwide as the most brilliant gem in the world. Moissanite maintains its clarity and sparkle throughout a lifetime, it will never fade, it will not look like a piece of rock salt, like cubic zirconia, after two weeks.

It is a new special Moissanite gemstone that can pass the Presidium Multi Tester III and is therefore very close to natural diamonds in terms of color, clarity, fire, refractive index, etc. This new moissanite color is closer to a natural diamond, if you're interested, check out this tester on Amazon.

Carat weight and measurements of moissanite is as follows : 0.5ct=5.0mm, 1.0ct=6.5mm

Please check our video for more information, this new moissanite is not include GRA certificate

MOISSANITE HARDNESS: Natural diamond hardness is 10 and moissanite hardness is 9.25. so moissanite stone can not be scuffed easily. diamond & moissanite maintains its clarity and sparkle throughout a lifetime. can test 100% positive with moissanite or diamond pen.

RADIANT CUT MOISSANITE MEASUREMENTS DETAILS: Carat weight and measurements of moissanite is as follows 0.2ct=2x4mm, 0.5ct=3x5mm, 0.8ct=4x6mm, 1.0ct=5x7mm, 2.0ct=6x8mm, 3.0ct=7x9mm, 4.0ct=8x10mm, 5.0ct=9x11mm, 8.0ct=10x12mm, 10ct=10x14mm.

PERFECT ACCESSORIES FOR JEWELRY MAKING: Moissanite is the best replacement to real diamond, but it’s more sparkling, brighter than the real diamond and the fire is also more stunning. It can be usd as jewelry accessories such as oval cut moissanite diamond promise ring, engagement ring ,necklace and stud earrings.

Product Type: Loose Moissanite Stone

Diamond Weight : 1CT - 10CT , Type : Handmade Moissanite Diamond.

Clarity Grade : VVS1, Color Grade: Colorless, Shape : Emerald Brilliant Cut.

✅ HIGHEST QUALITY D/VVS1 - GRA Certified loose Moissanite gemstone. DEW represents the Diamond Equivalent Weight. Moissanite is sold by the diamond size equivalent since Moissanite is just slightly less in actual carat weight than a natural diamond.

✅ AUTHENTICITY CERTIFICATE: Each moissanite stone 4mm and larger has the laser serial number inscription of the GRA report number laser etched on the girdle of the stone for 100% certification authenticity. A Certificate of Authenticity card is also included with each GRA Certificate which can be searched on the GRA website.

✅ With a hardness of 9.25, Moissanite is the second-hardest material used as a gemstone with diamond being rated a 10 in the hardness scale. Moissanite doesn't have a cleavage plane, while a diamond does. This gives a durability advantage to moissanite.

Brand Name: ERAA JEWEL

Clarity Grade: VVS1, Color Grade: Blue Color, Luster: Excellent, Shape: Radiant Brilliant Cut, Material: Moissanite Diamond, Stone Make: High Quality, Type: Handmade Moissanite

Carat weight and measurements of moissanite：4.00CT = 10X8MM Approx

A Grade Black Color Round Brilliant Cut Moissanite can be used for Jewelry making etc.

Black Moissanite Stone 3.35 Carat 10 X 10 mm Size | Diamond & moissanite maintains its clarity and sparkle throughout a lifetime.

Moissanite is the best replacement to real diamond, but it’s more sparkling, brighter than the real diamond. Perfect for : Jewelry Making, Goldsmiths, Designers, Collectors or a gift for special one.

MOISSANITE HARDNESS: Natural diamond hardness is 10 and moissanite hardness is 9.25. so moissanite stone can not be scuffed easily. diamond & moissanite maintains its clarity and sparkle throughout a lifetime. can test 100% positive with moissanite or diamond pen.

MARQUISE CUT MOISSANITE MEASUREMENTS DETAILS: Carat weight and measurements of moissanite is as follows 0.05ct=1.5x3mm, 0.1ct=2x4mm, 0.2ct=2.5x5mm, 0.3ct=3x6mm, 0.5ct=4x8mm, 0.8ct=4.5x9mm, 1.0ct=5x10mm, 1.5ct=5.5x11mm, 2.0ct=6x12mm, 2.5ct=6.5x13mm, 3.0ct=7x14mm.

PERFECT ACCESSORIES FOR JEWELRY MAKING: Moissanite is the best replacement to real diamond, but it’s more sparkling, brighter than the real diamond and the fire is also more stunning. It can be usd as jewelry accessories such as oval cut moissanite diamond promise ring, engagement ring ,necklace and stud earrings.

?MOISSANITE EXPLAINATION?: Each princess cut Moissanite is rigorous tested by GRA(Global Gemological Research Association) in New York and comes with a unparalleled GRA report number on the Moissanite certificate which can search on the GRA website.

?GRADDING INFORMATION?: All our moissanite undergoes rigorous testing before it is delivered, and it reaches D (colorless) and the clarity scale reaches the colorless standard of VVS1. Natural Diamond Hardness is 10 and Moissanite Hardness is 9.25. so moissanite stone can not be scuffed easily. Diamond & Moissanite maintains its clarity and sparkle throughout a lifetime.

?PEFECT FOR JEWELRY?: Moissanite is the best replacement to real diamond , but it's more sparkling, brighter than the real diamond and the fire is also more stunning.Especially suit for those who’re fond of jewelry self making and can be usd as jewelry accessories such as brilliant cut moissanite diamond promise ring, engagement ring ,necklace and stud earrings.

MEASUREMENTS DETAILS: Each moissanite gemstone has a Diamond Equivalent Weight. Carat weight and measurements of moissanite is: 4.0ct=10.0mm, 5.0ct=11.0mm , 6.0ct=12.0mm

Natural Diamond Hardness is 10 and Moissanite Hardness is 9.25. so moissanite stone can not be scuffed easily. Diamond & Moissanite maintains its clarity and sparkle throughout a lifetime.

Our round brilliant moissanite reaches D (colorless) and the clarity scale reaches the colorless standard of VVS1 with excellent polish and symmetry. TEST 100% positive with moissanite or diamond tester.

This gorgeous Forever Brilliant Yellow Radiant brilliant cut moissanite is 7X9MM 3.0ct

The moissanite select from high quality and best color synthetic gemstone and color is Vivid Yellow color

Moissanite created by GIGAJEWE , it is more durable than sapphire, ruby, or emerald and has more brilliance than a diamond.Moissanite has a slightly lower hardness,but it is more sparkling and its price is more popular.All of our stone pass Test,you can test on local Jewelry Shop.

Brand Name : Gemonite | Product Type : Handmade Moissanite

Stone Weight : 15.0CT | Stone Shape : Marquise Cut Shape | Stone Make : High Quality | Clarity Grade : VVS1 | Stone Color : Colorless

Moissanite can be 100% passed through a diamond test pen. Brilliant cut moissanite diamond perfect for engagement ring, promise ring, vintage ring, pendant, earrings, necklaces, watches, wedding ring

✅ HIGHEST QUALITY D/VVS1 - GRA Certified loose Moissanite gemstone. DEW represents the Diamond Equivalent Weight. Moissanite is sold by the diamond size equivalent since Moissanite is just slightly less in actual carat weight than a natural diamond.

✅ AUTHENTICITY CERTIFICATE: Each moissanite stone 4mm and larger has the laser serial number inscription of the GRA report number laser etched on the girdle of the stone for 100% certification authenticity. A Certificate of Authenticity card is also included with each GRA Certificate which can be searched on the GRA website.

✅ With a hardness of 9.25, Moissanite is the second-hardest material used as a gemstone with diamond being rated a 10 in the hardness scale. Moissanite doesn't have a cleavage plane, while a diamond does. This gives a durability advantage to moissanite.