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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 Lab Created Emerald Loose Gemstone Octagon 8x6mm Single, 1.25CTW Minimum

Lab Created Emerald Loose Gemstone Octagon 8x6mm Single, 1.25CTW Minimum

  • Winning Bid: $12.00
  • 0 bids
Photo of Red Garnet 9x7mm Octagon Matched Pair 5.5ctw

Red Garnet 9x7mm Octagon Matched Pair 5.5ctw

  • Winning Bid: $27.00
  • 0 bids
Photo of Lab Created Emerald Loose Gemstone Octagon 11x9mm Single, 4CTW Minimum

Lab Created Emerald Loose Gemstone Octagon 11x9mm Single, 4CTW Minimum

  • Winning Bid: $34.00
  • 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 YELLOW LABRADORITE/ LOOSE GEMSTONES/ SINGLE/ 6.50 CTW MINIMUM

YELLOW LABRADORITE/ LOOSE GEMSTONES/ SINGLE/ 6.50 CTW MINIMUM

  • Winning Bid: $9.00
  • 5 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 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 Orange Sphalerite 9x6mm Octagon Emerald cut Gemstone 2.75ct

Orange Sphalerite 9x6mm Octagon Emerald cut Gemstone 2.75ct

  • Buy Now: $90.00
  • Winning Bid: $7.00
  • 1 bids
Photo of Strontium Titanite Loose Gemstone Single 2.25 CTW Minimum

Strontium Titanite Loose Gemstone Single 2.25 CTW Minimum

  • Buy Now: $30.00
  • Winning Bid: $13.00
  • 1 bids
Photo of Multi-Color Sphalerite 7.5x5.5mm Octagon Emerald Cut Gemstone 1.75ct

Multi-Color Sphalerite 7.5x5.5mm Octagon Emerald Cut Gemstone 1.75ct

  • Buy Now: $58.00
  • Winning Bid: $41.00
  • 5 bids
Photo of Yellow Sphalerite 9.5x7mm Octagon Emerald cut Gemstone 4.75ct

Yellow Sphalerite 9.5x7mm Octagon Emerald cut Gemstone 4.75ct

  • Buy Now: $150.00
  • Winning Bid: $125.00
  • 6 bids
Photo of Strontium Titanate Loose Gemstones Match Pair 0.75 CTW Minimum

Strontium Titanate Loose Gemstones Match Pair 0.75 CTW Minimum

  • Winning Bid: $2.00
  • 2 bids
Photo of Lab Created Emerald Loose Gemstone Octagon 8x6mm Match Pair, 1.50CTW Minimum

Lab Created Emerald Loose Gemstone Octagon 8x6mm Match Pair, 1.50CTW Minimum

  • Winning Bid: $26.00
  • 3 bids
Photo of Yellow Citrine 10x8mm Octagon Faceted cut Gemstone 3CT

Yellow Citrine 10x8mm Octagon Faceted cut Gemstone 3CT

  • Winning Bid: $6.00
  • 6 bids
Photo of Petalite Loose Gemstone Single 1.50CTW Minimum

Petalite Loose Gemstone Single 1.50CTW Minimum

  • Winning Bid: $5.00
  • 5 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 Amber Loose Gemstone Set of 7, 1.6 CTW Minimum

Amber Loose Gemstone Set of 7, 1.6 CTW Minimum

  • Winning Bid: $1.00
  • 0 bids
Photo of Multi-Color Northern Light Quartz 8mm OctagonFaceted Cut Gemstone 2CT

Multi-Color Northern Light Quartz 8mm OctagonFaceted Cut Gemstone 2CT

  • Winning Bid: $16.00
  • 12 bids
Photo of Lab Created Emerald Loose Gemstone Octagon 7x5mm Single, 0.70CTW Minimum

Lab Created Emerald Loose Gemstone Octagon 7x5mm Single, 0.70CTW Minimum

  • Winning Bid: $8.00
  • 7 bids
Photo of Lab Created Emerald Loose Gemstone Octagon 5x3 Match Pair, 0.40CTW minimum

Lab Created Emerald Loose Gemstone Octagon 5x3 Match Pair, 0.40CTW minimum

  • Winning Bid: $2.00
  • 2 bids
Photo of Yellow Citrine 10x8mm Octagon Faceted cut Gemstone 3CT

Yellow Citrine 10x8mm Octagon Faceted cut Gemstone 3CT

  • Winning Bid: $30.00
  • 15 bids
Photo of Yellow Citrine 10x8mm Octagon Faceted cut Gemstone 2.50CT

Yellow Citrine 10x8mm Octagon Faceted cut Gemstone 2.50CT

  • Winning Bid: $15.00
  • 6 bids
Photo of Amber Loose Gemstone Single, 1.2 CTW Minimum

Amber Loose Gemstone Single, 1.2 CTW Minimum

  • Winning Bid: $2.00
  • 2 bids
Photo of White Danburite Loose Gemstone Octagon 8mm Single, 2.25Ctw Minimum

White Danburite Loose Gemstone Octagon 8mm Single, 2.25Ctw Minimum

  • Winning Bid: $4.00
  • 4 bids
Photo of Lab Created Emerald Loose Gemstone Octagon 5mm Match Pair, 1CTW minimum

Lab Created Emerald Loose Gemstone Octagon 5mm Match Pair, 1CTW minimum

  • Winning Bid: $3.00
  • 4 bids
Photo of Lab Created Emerald Loose Gemstone Octagon 8mm Single, 2CTW Minimum

Lab Created Emerald Loose Gemstone Octagon 8mm Single, 2CTW Minimum

  • Winning Bid: $20.00
  • 2 bids
Photo of Red Sphalerite 6x4.5mm Octagon Emerald cut Gemstone 1ct

Red Sphalerite 6x4.5mm Octagon Emerald cut Gemstone 1ct

  • Winning Bid: $27.00
  • 1 bids
Photo of Yellow Labradorite Loose Gemstone S et Of 10 19.65Ctw Minimum

Yellow Labradorite Loose Gemstone S et Of 10 19.65Ctw Minimum

  • Winning Bid: $33.00
  • 0 bids
Photo of Swiss Blue Topaz Loose Gemstone Octagon 7X5mm Match Pair, 2CTW minimum

Swiss Blue Topaz Loose Gemstone Octagon 7X5mm Match Pair, 2CTW minimum

  • Winning Bid: $13.00
  • 3 bids
Photo of Green Moissanite 7x5mm Octagon Radiant Cut Gemstone 1ct DEW

Green Moissanite 7x5mm Octagon Radiant Cut Gemstone 1ct DEW

  • Winning Bid: $38.63
  • 6 bids
Photo of Grape Fluorite Loose Gemstone Octagon 10X8mm Match pair, 9CTW minimum

Grape Fluorite Loose Gemstone Octagon 10X8mm Match pair, 9CTW minimum

  • Winning Bid: $36.00
  • 0 bids
Photo of Strontium Titanate Loose Gemstone Single 0.75 CTW Minimum

Strontium Titanate Loose Gemstone Single 0.75 CTW Minimum

  • Winning Bid: $7.00
  • 4 bids
Photo of Yellow Citrine 10x8mm Octagon Faceted cut Gemstone 3CT

Yellow Citrine 10x8mm Octagon Faceted cut Gemstone 3CT

  • Winning Bid: $31.00
  • 5 bids
Photo of Strontium Titanite Loose Gemstone Single 2.75 CTW Minimum

Strontium Titanite Loose Gemstone Single 2.75 CTW Minimum

  • Winning Bid: $38.00
  • 0 bids
Photo of Red Garnet 8mm Octagon Faceted Cut Gemstone 2.50Ct

Red Garnet 8mm Octagon Faceted Cut Gemstone 2.50Ct

  • Winning Bid: $18.00
  • 2 bids
Photo of Multi-Color Northern Light Quartz 11x9mm OctagonFaceted Cut Gemstones Set of 5 21CTW

Multi-Color Northern Light Quartz 11x9mm OctagonFaceted Cut Gemstones Set of 5 21CTW

  • Winning Bid: $64.00
  • 1 bids
Photo of Strontium Titanate Loose Gemstones Set Of 5 2.25 CTW Minimum

Strontium Titanate Loose Gemstones Set Of 5 2.25 CTW Minimum

  • Winning Bid: $12.00
  • 0 bids
Photo of Orange Sphalerite 7.5x5.5mm Octagon Emerald Cut Gemstone 1.50ct

Orange Sphalerite 7.5x5.5mm Octagon Emerald Cut Gemstone 1.50ct

  • Winning Bid: $47.00
  • 0 bids
Photo of White Moissanite 6x4mm Octagon Brilliant Cut Gemstones Matched Pair 1.40ctw DEW

White Moissanite 6x4mm Octagon Brilliant Cut Gemstones Matched Pair 1.40ctw DEW

  • Winning Bid: $52.00
  • 0 bids
Photo of Kyanite Loose Gemstones Single 1.75CTW Minimum

Kyanite Loose Gemstones Single 1.75CTW Minimum

  • Winning Bid: $35.00
  • 0 bids
Photo of Yellow Labradorite Loose Gemstone Set Of 15 19.75Ctw Minimum

Yellow Labradorite Loose Gemstone Set Of 15 19.75Ctw Minimum

  • Winning Bid: $33.00
  • 0 bids
Photo of White Moissanite 7x5mm Octagon Emerald Cut Gemstone Single 1.20ct DEW

White Moissanite 7x5mm Octagon Emerald Cut Gemstone Single 1.20ct DEW

  • Winning Bid: $44.00
  • 0 bids
Photo of Yellow Labradorite Loose Gemstone S et Of 10 26.25Ctw Minimum

Yellow Labradorite Loose Gemstone S et Of 10 26.25Ctw Minimum

  • Winning Bid: $44.00
  • 1 bids
Photo of Lab Created Emerald Loose Gemstone Octagon 10x8mm Single, 2.25CTW Minimum

Lab Created Emerald Loose Gemstone Octagon 10x8mm Single, 2.25CTW Minimum

  • Winning Bid: $22.00
  • 1 bids
Photo of Multi-Color Sphalerite 7.5x6mm Octagon Emerald Cut Gemstone 2.50ct

Multi-Color Sphalerite 7.5x6mm Octagon Emerald Cut Gemstone 2.50ct

  • Winning Bid: $68.00
  • 1 bids
Photo of Peach Morganite 14x10mm Emerald Cut Faceted Gemstone 6Ct

Peach Morganite 14x10mm Emerald Cut Faceted Gemstone 6Ct

  • Winning Bid: $276.00
  • 2 bids