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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 Set of 5 Brazilian dendritic agate 119.21ctw mm varies oval tablet

Set of 5 Brazilian dendritic agate 119.21ctw mm varies oval tablet

  • Current Bid: $56.00
  • 0 bids
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Photo of Set of 10 Brazilian dendritic agate 121.79ctw mm varies oval and pear shape tablet

Set of 10 Brazilian dendritic agate 121.79ctw mm varies oval and pear shape tablet

  • Current Bid: $59.00
  • 0 bids
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Photo of Mystic Topaz Loose Gemstone Match Pair, 2.50Ctw Minimum

Mystic Topaz Loose Gemstone Match Pair, 2.50Ctw Minimum

  • Current Bid: $5.00
  • 5 bids
  • Time Left: --
Photo of Set of 13 Brazilian dendritic agate 151.99ctw mm varies round and oval tablet

Set of 13 Brazilian dendritic agate 151.99ctw mm varies round and oval tablet

  • Current Bid: $72.00
  • 0 bids
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Photo of Multi-Color Sphalerite 9x7.5mm Octagon Emerald cut Gemstone 4.50ct

Multi-Color Sphalerite 9x7.5mm Octagon Emerald cut Gemstone 4.50ct

  • Current Bid: $113.00
  • 0 bids
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Photo of Multi-Color Northern Light Quartz 14x10mm Oval Faceted Cut Gemstones Set of 3 16CTW

Multi-Color Northern Light Quartz 14x10mm Oval Faceted Cut Gemstones Set of 3 16CTW

  • Current Bid: $46.00
  • 0 bids
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Photo of Opal Loose Gemstone Match Pair 1.25CTW Minimum

Opal Loose Gemstone Match Pair 1.25CTW Minimum

  • Current Bid: $19.00
  • 3 bids
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Photo of Set of 2 Brazilian dendritic agate 49.19ctw mm varies oval thin cabochon

Set of 2 Brazilian dendritic agate 49.19ctw mm varies oval thin cabochon

  • Current Bid: $44.00
  • 0 bids
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Photo of Set of 4 Brazilian dendritic agate 92.79ctw mixed shapes and sizes tablet

Set of 4 Brazilian dendritic agate 92.79ctw mixed shapes and sizes tablet

  • Current Bid: $61.00
  • 0 bids
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Photo of TOURMALINE/ LOOSE GEMSTONES/ PARCEL/ 20.00 CTW MINIMUM

TOURMALINE/ LOOSE GEMSTONES/ PARCEL/ 20.00 CTW MINIMUM

  • Current Bid: $35.00
  • 0 bids
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Photo of Ethiopian opal min 3.00ct 14x10mm oval cabochon

Ethiopian opal min 3.00ct 14x10mm oval cabochon

  • Current Bid: $26.00
  • 2 bids
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Photo of Opal Loose Gemstone Set Of 10,4.50CTW Minimum

Opal Loose Gemstone Set Of 10,4.50CTW Minimum

  • Current Bid: $43.00
  • 0 bids
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Photo of TOURMALINE/ LOOSE GEMSTONES/ PARCEL/ 10.00 CTW MINIMUM

TOURMALINE/ LOOSE GEMSTONES/ PARCEL/ 10.00 CTW MINIMUM

  • Current Bid: $17.00
  • 0 bids
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Photo of Multi-Color Cubic Zirconia 8mm-14mm Mixed Shape Faceted Cut Gemstone Monster Parcel 100.00Ctw

Multi-Color Cubic Zirconia 8mm-14mm Mixed Shape Faceted Cut Gemstone Monster Parcel 100.00Ctw

  • Current Bid: $23.00
  • 2 bids
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Photo of Set of 4 Brazilian dendritic agate 55.81ctw mm varies round tablet

Set of 4 Brazilian dendritic agate 55.81ctw mm varies round tablet

  • Current Bid: $55.00
  • 0 bids
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Photo of Multi-Color Cubic Zirconia 5mm-10mm Mixed Shape Faceted Cut Gemstone Monster Parcel 50.00Ctw

Multi-Color Cubic Zirconia 5mm-10mm Mixed Shape Faceted Cut Gemstone Monster Parcel 50.00Ctw

  • Current Bid: $12.00
  • 1 bids
  • Time Left: --
Photo of Multi-color Northern Light Quartz 12x10mm 1 pc, 7x5mm 2pcs Oval faceted Cut Gemstones Set of 3 5CTW

Multi-color Northern Light Quartz 12x10mm 1 pc, 7x5mm 2pcs Oval faceted Cut Gemstones Set of 3 5CTW

  • Current Bid: $15.00
  • 0 bids
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Photo of Set of 16 Brazilian dendritic agate 138.18ctw mixed shapes and sizes tablet

Set of 16 Brazilian dendritic agate 138.18ctw mixed shapes and sizes tablet

  • Current Bid: $64.00
  • 0 bids
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Photo of Brazilian dendritic agate 41.74ct 51x35mm oval tablet

Brazilian dendritic agate 41.74ct 51x35mm oval tablet

  • Current Bid: $44.00
  • 0 bids
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Photo of MULTI SAPPHIRE/ LOOSE GEMSTONES/ PARCEL/ 10.00 CTW MINIMUM

MULTI SAPPHIRE/ LOOSE GEMSTONES/ PARCEL/ 10.00 CTW MINIMUM

  • Current Bid: $38.00
  • 2 bids
  • Time Left: --
Photo of Brazilian Watermelon Tourmaline Min 30.00ct Mm Varies Free Form Slice Color Varies

Brazilian Watermelon Tourmaline Min 30.00ct Mm Varies Free Form Slice Color Varies

  • Current Bid: $231.00
  • 0 bids
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Photo of Multi-Color Mosaic Opal Triplet 11X9mm Cushion Cabochon Cut Gemstones Set Of 4 6.50Ctw

Multi-Color Mosaic Opal Triplet 11X9mm Cushion Cabochon Cut Gemstones Set Of 4 6.50Ctw

  • Current Bid: $15.00
  • 0 bids
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Photo of Multi-Color Tourmaline 1.5mm Min Mixed Faceted Cut Gemstones Parcel 10Ctw

Multi-Color Tourmaline 1.5mm Min Mixed Faceted Cut Gemstones Parcel 10Ctw

  • Current Bid: $22.00
  • 0 bids
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Photo of Multi-Color Australian Opal Triplet 14x10mm Cushion Cabochon Cut Gemstone 4Ct

Multi-Color Australian Opal Triplet 14x10mm Cushion Cabochon Cut Gemstone 4Ct

  • Current Bid: $17.00
  • 0 bids
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Photo of Multi-color Lab Created Sapphire Mixed Faceted Cut Gemstone Parcel 27.00Ctw

Multi-color Lab Created Sapphire Mixed Faceted Cut Gemstone Parcel 27.00Ctw

  • Current Bid: $12.00
  • 0 bids
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Photo of Multi-Color Sphalerite 10X7mm Octagon Emerald Cut Gemstone 3.90CT

Multi-Color Sphalerite 10X7mm Octagon Emerald Cut Gemstone 3.90CT

  • Current Bid: $87.00
  • 0 bids
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Photo of Multi-color Northern Light Quartz 12x10mm Oval faceted Cut Gemstones set of 5 22.50CTW

Multi-color Northern Light Quartz 12x10mm Oval faceted Cut Gemstones set of 5 22.50CTW

  • Current Bid: $55.00
  • 0 bids
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Photo of Multi-Color Northern Light Quartz 16x8mm MarquiseFaceted Cut Gemstones Matched Pair 6CTW

Multi-Color Northern Light Quartz 16x8mm MarquiseFaceted Cut Gemstones Matched Pair 6CTW

  • Current Bid: $18.00
  • 0 bids
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Photo of Opal Loose Gemstone Set Of 10,3.75CTW Minimum

Opal Loose Gemstone Set Of 10,3.75CTW Minimum

  • Current Bid: $32.00
  • 0 bids
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Photo of Bi-Color Sphalerite 8x4mm Octagon Emerald Cut Gemstone 2ct

Bi-Color Sphalerite 8x4mm Octagon Emerald Cut Gemstone 2ct

  • Current Bid: $53.00
  • 0 bids
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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

  • Current Bid: $54.00
  • 0 bids
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Photo of Multi-Color Mosaic Opal Triplet 9X6mm Oval Cabochon Cut Gemstone 0.60Ct

Multi-Color Mosaic Opal Triplet 9X6mm Oval Cabochon Cut Gemstone 0.60Ct

  • Current Bid: $3.00
  • 0 bids
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Photo of Multi-Color Mosaic Opal Triplet 15X10mm Cushion Cabochon Cut Gemstones Set Of 3 17.00Ctw

Multi-Color Mosaic Opal Triplet 15X10mm Cushion Cabochon Cut Gemstones Set Of 3 17.00Ctw

  • Current Bid: $26.00
  • 0 bids
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Photo of Multi-Color Australian Opal Triplet 12x10mm,11x9mm,10x8mm Oval Cabochon Gemstones Set of 3 6.00Ctw

Multi-Color Australian Opal Triplet 12x10mm,11x9mm,10x8mm Oval Cabochon Gemstones Set of 3 6.00Ctw

  • Current Bid: $24.00
  • 0 bids
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Photo of Canary Diamond 0.80mm-0.90mm Round Single Cut Gemstone Parcel 0.50Ctw

Canary Diamond 0.80mm-0.90mm Round Single Cut Gemstone Parcel 0.50Ctw

  • Current Bid: $51.00
  • 0 bids
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Photo of Multi-Color Mosaic Opal Triplet 9X6mm Emerald Cabochon Cut Gemstones Set Of 10 8.50Ctw

Multi-Color Mosaic Opal Triplet 9X6mm Emerald Cabochon Cut Gemstones Set Of 10 8.50Ctw

  • Current Bid: $28.00
  • 0 bids
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Photo of Opal Loose Gemstone Match Pair .5CTW Minimum

Opal Loose Gemstone Match Pair .5CTW Minimum

  • Current Bid: $8.00
  • 0 bids
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Photo of Bi-Color Sphalerite 9x6.5mm Octagon Emerald cut Gemstone 2.90ct

Bi-Color Sphalerite 9x6.5mm Octagon Emerald cut Gemstone 2.90ct

  • Current Bid: $65.00
  • 0 bids
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Photo of Multi-Color Mosaic Opal Triplet 8X6mm Oval Cabochon Cut Gemstones Matched Pair 1.00Ctw

Multi-Color Mosaic Opal Triplet 8X6mm Oval Cabochon Cut Gemstones Matched Pair 1.00Ctw

  • Buy Now: $12.00
  • Current Bid: $1.00
  • 0 bids
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Photo of Multi-Color Lab Created Sapphire 4mm Round Faceted Cut Gemstones Set Of 10 3.00Ctw

Multi-Color Lab Created Sapphire 4mm Round Faceted Cut Gemstones Set Of 10 3.00Ctw

  • Buy Now: $15.00
  • Current Bid: $1.00
  • 0 bids
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Photo of Set of 15 Brazilian dendritic agate 163.22ctw mixed shapes and sizes tablet

Set of 15 Brazilian dendritic agate 163.22ctw mixed shapes and sizes tablet

  • Buy Now: $90.00
  • Current Bid: $1.00
  • 0 bids
  • Time Left: --