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Gemstone

Dive into a world of color and brilliance with JTV Auctions Gemstones. Bid on unique treasures to add to your gemstone collection or create your beautiful new jewelry piece. Explore now and bring home the beauty of nature!

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Photo of Red Lab Created Bixbite 8.5mm Round Faceted Cut Gemstone 2ct

Red Lab Created Bixbite 8.5mm Round Faceted Cut Gemstone 2ct

  • Winning Bid: $19.00
  • 2 bids
Photo of Synthetic Zandrite Loose Gemstone Set Of 3, 3CTW Minimum

Synthetic Zandrite Loose Gemstone Set Of 3, 3CTW Minimum

  • Winning Bid: $7.00
  • 3 bids
Photo of White Moissanite 5mm Round Fancy Cut Gemstone Single 0.50ct DEW

White Moissanite 5mm Round Fancy Cut Gemstone Single 0.50ct DEW

  • Winning Bid: $23.00
  • 0 bids
Photo of Moissanite Loose Gemstone Single, 0.15ctw Minimum

Moissanite Loose Gemstone Single, 0.15ctw Minimum

  • Winning Bid: $12.00
  • 0 bids
Photo of Red Lab Created Bixbite 9x7mm Octagon Faceted Cut Gemstone 2ct

Red Lab Created Bixbite 9x7mm Octagon Faceted Cut Gemstone 2ct

  • Winning Bid: $23.00
  • 0 bids
Photo of Red Lab Created Bixbite 9x7mm Oval Faceted Cut Gemstones Matched Pair 3CTW

Red Lab Created Bixbite 9x7mm Oval Faceted Cut Gemstones Matched Pair 3CTW

  • Winning Bid: $39.00
  • 0 bids
Photo of White Moissanite 3.50mm Round Fancy Cut Gemstones Matched Pair 0.32Ctw DEW

White Moissanite 3.50mm Round Fancy Cut Gemstones Matched Pair 0.32Ctw DEW

  • Winning Bid: $15.00
  • 0 bids
Photo of White Moissanite 5mm Round Fancy Cut Gemstones Matched Pair 1ctw DEW

White Moissanite 5mm Round Fancy Cut Gemstones Matched Pair 1ctw DEW

  • Winning Bid: $46.00
  • 0 bids
Photo of White Moissanite 8x6mm Emerald Cut Radiant Gemstone 1.80ct DEW

White Moissanite 8x6mm Emerald Cut Radiant Gemstone 1.80ct DEW

  • Winning Bid: $69.00
  • 0 bids
Photo of White Moissanite 12x8mm Pear Brilliant Cut Gemstone Single 3.57ct DEW

White Moissanite 12x8mm Pear Brilliant Cut Gemstone Single 3.57ct DEW

  • Winning Bid: $120.00
  • 0 bids
Photo of White Moissanite 3.75mm Round Brilliant Cut Gemstones Matched Pair 0.40ctw DEW

White Moissanite 3.75mm Round Brilliant Cut Gemstones Matched Pair 0.40ctw DEW

  • Winning Bid: $17.00
  • 0 bids
Photo of Synthetic Zandrite Loose Gemstone Single, 1.25CTW Minimum

Synthetic Zandrite Loose Gemstone Single, 1.25CTW Minimum

  • Winning Bid: $3.00
  • 3 bids
Photo of Red Lab Created Bixbite 10X8mm Cushion Faceted Cut Gemstone 2.00Ct

Red Lab Created Bixbite 10X8mm Cushion Faceted Cut Gemstone 2.00Ct

  • Winning Bid: $23.00
  • 2 bids
Photo of Moissanite Loose Gemstone Match Pair, 0.15ctw Minimum

Moissanite Loose Gemstone Match Pair, 0.15ctw Minimum

  • Winning Bid: $23.00
  • 0 bids
Photo of Synthetic Zandrite Loose Gemstone Set Of 3,10 CTW Minimum

Synthetic Zandrite Loose Gemstone Set Of 3,10 CTW Minimum

  • Winning Bid: $11.00
  • 0 bids
Photo of Cranberry Zandrite ® Color Change Avg 3.35ct 9mm Round

Cranberry Zandrite ® Color Change Avg 3.35ct 9mm Round

  • Winning Bid: $6.00
  • 4 bids
Photo of Cranberry Zandrite® Color Change Avg 8.25ct 12mm Round

Cranberry Zandrite® Color Change Avg 8.25ct 12mm Round

  • Winning Bid: $17.00
  • 1 bids
Photo of White Moissanite 4.50mm Octagon Fancy Cut Gemstones Matched Pair 0.80Ct DEW

White Moissanite 4.50mm Octagon Fancy Cut Gemstones Matched Pair 0.80Ct DEW

  • Winning Bid: $37.00
  • 2 bids
Photo of Moissanite Loose Gemstone Single, 0.50ctw Minimum

Moissanite Loose Gemstone Single, 0.50ctw Minimum

  • Winning Bid: $28.00
  • 0 bids
Photo of Opal Synthetic 10mm Round Opal 2.25ct

Opal Synthetic 10mm Round Opal 2.25ct

  • Winning Bid: $37.00
  • 0 bids
Photo of White Moissanite 4.50mm Octagon Fancy Cut Gemstone 0.39Ct DEW

White Moissanite 4.50mm Octagon Fancy Cut Gemstone 0.39Ct DEW

  • Winning Bid: $18.00
  • 2 bids
Photo of Candlelight Moissanite 3.50mm Square Princess Cut Gemstone 0.27ct DEW

Candlelight Moissanite 3.50mm Square Princess Cut Gemstone 0.27ct DEW

  • Buy Now: $17.00
  • Winning Bid: $7.00
  • 1 bids
Photo of Red Lab Created Bixbite 11x9mm Cushion Faceted Cut Gemstones Matched Pair 6.50CTW

Red Lab Created Bixbite 11x9mm Cushion Faceted Cut Gemstones Matched Pair 6.50CTW

  • Buy Now: $94.00
  • Winning Bid: $20.00
  • 1 bids
Photo of Moissanite Loose Gemstone Set of 5, 0.50ctw Minimum

Moissanite Loose Gemstone Set of 5, 0.50ctw Minimum

  • Buy Now: $36.00
  • Winning Bid: $15.00
  • 1 bids
Photo of White Moissanite 6.50mm Square Brilliant Cut Gemstone 1.70ct DEW

White Moissanite 6.50mm Square Brilliant Cut Gemstone 1.70ct DEW

  • Buy Now: $79.00
  • Winning Bid: $66.00
  • 11 bids
Photo of White Moissanite 4mm Cushion Brilliant Cut Gemstones Matched Pair 0.66Ct DEW

White Moissanite 4mm Cushion Brilliant Cut Gemstones Matched Pair 0.66Ct DEW

  • Buy Now: $34.00
  • Winning Bid: $15.00
  • 2 bids
Photo of Red Lab Created Bixbite Mixed Oval Faceted Cut Gemstones Parcel 5CTW

Red Lab Created Bixbite Mixed Oval Faceted Cut Gemstones Parcel 5CTW

  • Winning Bid: $22.00
  • 0 bids
Photo of Red Lab Created Bixbite 7x5mm Oval Faceted Cut Gemstones Matched Pair 1CTW

Red Lab Created Bixbite 7x5mm Oval Faceted Cut Gemstones Matched Pair 1CTW

  • Winning Bid: $29.00
  • 6 bids
Photo of Zandrite® Color Change Blue To Purple Avg 2.50ct 10x8mm Oval

Zandrite® Color Change Blue To Purple Avg 2.50ct 10x8mm Oval

  • Winning Bid: $6.00
  • 6 bids
Photo of Red Lab Created Bixbite 7x5mm Oval Faceted Cut Gemstone 0.50ct

Red Lab Created Bixbite 7x5mm Oval Faceted Cut Gemstone 0.50ct

  • Winning Bid: $2.00
  • 2 bids
Photo of Zandrite® Color Change Blue To Purple Avg 2.50ct 9mm Round

Zandrite® Color Change Blue To Purple Avg 2.50ct 9mm Round

  • Winning Bid: $6.00
  • 5 bids
Photo of Zandrite ® Color Change Blue To Lavender Avg 3.50ct 10mm Round

Zandrite ® Color Change Blue To Lavender Avg 3.50ct 10mm Round

  • Winning Bid: $3.00
  • 3 bids
Photo of Candlelight Moissanite 3mm Trillion Brilliant Cut Gemstones Set Of 3 0.27ctw DEW

Candlelight Moissanite 3mm Trillion Brilliant Cut Gemstones Set Of 3 0.27ctw DEW

  • Winning Bid: $3.00
  • 3 bids
Photo of Synthetic Zandrite Loose Gemstone Match Pair, 7CTW Minimum

Synthetic Zandrite Loose Gemstone Match Pair, 7CTW Minimum

  • Winning Bid: $3.00
  • 3 bids
Photo of Synthetic Zandrite Loose Gemstone Match Pair, 4.50CTW Minimum

Synthetic Zandrite Loose Gemstone Match Pair, 4.50CTW Minimum

  • Winning Bid: $8.77
  • 7 bids
Photo of Red Lab Created Bixbite 12x10mm Cushion Faceted Cut Gemstone 3.50ct

Red Lab Created Bixbite 12x10mm Cushion Faceted Cut Gemstone 3.50ct

  • Winning Bid: $43.00
  • 1 bids
Photo of Red Lab Created Bixbite 7x5mm 2pcs Octagon 11x9mm 1pc Cushion Faceted Cut Gemstones Set 3 5CTW

Red Lab Created Bixbite 7x5mm 2pcs Octagon 11x9mm 1pc Cushion Faceted Cut Gemstones Set 3 5CTW

  • Winning Bid: $61.00
  • 0 bids
Photo of Cranberry Zandrite ® Color Change Avg 4.50ct 10mm Round

Cranberry Zandrite ® Color Change Avg 4.50ct 10mm Round

  • Winning Bid: $11.00
  • 6 bids
Photo of White Moissanite 1mm-1.25mm Round Brilliant Cut Gemstones Parcel 1.10ctw DEW

White Moissanite 1mm-1.25mm Round Brilliant Cut Gemstones Parcel 1.10ctw DEW

  • Winning Bid: $38.00
  • 0 bids
Photo of Cranberry Zandrite ® Minimum 3.75ct 10mm Round, Quantum Cut®

Cranberry Zandrite ® Minimum 3.75ct 10mm Round, Quantum Cut®

  • Winning Bid: $17.00
  • 4 bids
Photo of Lab Grown Emerald Loose Gemstone Match Pair, 0.40CTW Minimum

Lab Grown Emerald Loose Gemstone Match Pair, 0.40CTW Minimum

  • Winning Bid: $2.00
  • 2 bids
Photo of Red Lab Created Bixbite 6x4mm Oval Faceted Cut Gemstones Matched Pair 0.50CTW

Red Lab Created Bixbite 6x4mm Oval Faceted Cut Gemstones Matched Pair 0.50CTW

  • Winning Bid: $2.00
  • 2 bids
Photo of Red Lab Created Bixbite 5mm Round Faceted Cut Gemstone 0.35ct

Red Lab Created Bixbite 5mm Round Faceted Cut Gemstone 0.35ct

  • Winning Bid: $2.00
  • 2 bids
Photo of Zandrite ® Color Change Blue To Lavender Avg 1.75ct 8mm Round

Zandrite ® Color Change Blue To Lavender Avg 1.75ct 8mm Round

  • Winning Bid: $21.00
  • 7 bids
Photo of Zandrite ® Color Change Blue To Lavender Avg 2.50ct 10x8mm Oval

Zandrite ® Color Change Blue To Lavender Avg 2.50ct 10x8mm Oval

  • Winning Bid: $12.00
  • 7 bids
Photo of Red Lab Created Bixbite 6mm Round Faceted Cut Gemstone 0.50ct

Red Lab Created Bixbite 6mm Round Faceted Cut Gemstone 0.50ct

  • Winning Bid: $1.00
  • 2 bids
Photo of Cranberry Zandrite ® Avg 4.00ct 10x8mm Rectangular Octagonal Radiant Cut

Cranberry Zandrite ® Avg 4.00ct 10x8mm Rectangular Octagonal Radiant Cut

  • Winning Bid: $12.00
  • 6 bids
Photo of White Moissanite 5.50mm Trillion Brilliant Cut Gemstones Matched Pair 1.00ct DEW

White Moissanite 5.50mm Trillion Brilliant Cut Gemstones Matched Pair 1.00ct DEW

  • Winning Bid: $56.00
  • 3 bids