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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 Opal Loose Gemstone Parcel 5CTW Minimum

Opal Loose Gemstone Parcel 5CTW Minimum

  • Current Bid: $30.00
  • 0 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: $60.00
  • 0 bids
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Photo of Set of 11 Brazilian dendritic agate 129.68ctw mm varies oval and pear shape tablet

Set of 11 Brazilian dendritic agate 129.68ctw mm varies oval and pear shape tablet

  • Current Bid: $54.00
  • 0 bids
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Photo of Set of 9 Brazilian dendritic agate 145.87ctw mm varies round and oval tablet

Set of 9 Brazilian dendritic agate 145.87ctw mm varies round and oval tablet

  • Current Bid: $64.00
  • 0 bids
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Photo of Set of 3 Brazilian dendritic agate 107.12ctw mm varies oval and round tablet

Set of 3 Brazilian dendritic agate 107.12ctw mm varies oval and round tablet

  • Current Bid: $52.00
  • 0 bids
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Photo of Multi-Color Australian Opal Triplet 16x12mm Oval Cabochon Gemstones Matched Pair 9.50Ctw

Multi-Color Australian Opal Triplet 16x12mm Oval Cabochon Gemstones Matched Pair 9.50Ctw

  • Current Bid: $43.00
  • 1 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 Multi-Color Australian Opal Triplet 14x10mm Pear Cabochon Cut Gemstones Matched Pair 6.00Ctw

Multi-Color Australian Opal Triplet 14x10mm Pear Cabochon Cut Gemstones Matched Pair 6.00Ctw

  • Current Bid: $31.00
  • 1 bids
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Photo of Multi-Color Northern Light Quartz 11x9mm Oval Faceted Cut Gemstones Set of 3 10.50CTW

Multi-Color Northern Light Quartz 11x9mm Oval Faceted Cut Gemstones Set of 3 10.50CTW

  • Current Bid: $29.00
  • 0 bids
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Photo of Multi-Color Australian Opal Triplet 14x10mm Oval Cabochon Cut Gemstones Matched Pair 6.50Ctw

Multi-Color Australian Opal Triplet 14x10mm Oval Cabochon Cut Gemstones Matched Pair 6.50Ctw

  • Current Bid: $35.00
  • 2 bids
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Photo of Set of 4 Brazilian dendritic agate 61.69ctw mixed shapes and sizes tablet

Set of 4 Brazilian dendritic agate 61.69ctw mixed shapes and sizes tablet

  • Current Bid: $56.00
  • 0 bids
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Photo of Multi-Color Mosaic Opal Triplet 11X9mm Cushion Cabochon Cut Gemstones Set Of 5 8.00Ctw

Multi-Color Mosaic Opal Triplet 11X9mm Cushion Cabochon Cut Gemstones Set Of 5 8.00Ctw

  • Current Bid: $21.00
  • 1 bids
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Photo of MultiColorNorthernLightQuartz14x10mm,10mmOval,CushionFacetCut Gemstones Set of 2, Matched Pair 18CTW

MultiColorNorthernLightQuartz14x10mm,10mmOval,CushionFacetCut Gemstones Set of 2, Matched Pair 18CTW

  • Current Bid: $50.00
  • 0 bids
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Photo of Set of 2 Brazilian dendritic agate 104.57ctw mm varies oval and round tablet

Set of 2 Brazilian dendritic agate 104.57ctw mm varies oval and round tablet

  • Current Bid: $50.00
  • 0 bids
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Photo of Set of 3 Brazilian dendritic agate 50.00ctw mm varies round tablet

Set of 3 Brazilian dendritic agate 50.00ctw mm varies round tablet

  • Current Bid: $50.00
  • 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: $95.00
  • 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: $59.00
  • 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: $48.00
  • 0 bids
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Photo of Set of 8 Brazilian dendritic agate 83.17ctw mm varies oval and round tablet

Set of 8 Brazilian dendritic agate 83.17ctw mm varies oval and round tablet

  • Current Bid: $52.00
  • 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: $38.00
  • 0 bids
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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: $252.00
  • 0 bids
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Photo of Multi-Color Australian Opal Triplet 8mm Cushion Cabochon Cut Gemstones Set of 3 4.50Ctw

Multi-Color Australian Opal Triplet 8mm Cushion Cabochon Cut Gemstones Set of 3 4.50Ctw

  • Current Bid: $25.00
  • 0 bids
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Photo of Multi-Color Australian Opal Triplet 12x8mm Pear Cabochon Cut Gemstones Matched Pair 3.50Ctw

Multi-Color Australian Opal Triplet 12x8mm Pear Cabochon Cut Gemstones Matched Pair 3.50Ctw

  • Current Bid: $24.00
  • 0 bids
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Photo of Set of 4 Brazilian dendritic agate 65.83ctw mm varies round tablet

Set of 4 Brazilian dendritic agate 65.83ctw mm varies round tablet

  • Current Bid: $60.00
  • 0 bids
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Photo of Opal Loose Gemstone Set Of 5,3.5CTW Minimum

Opal Loose Gemstone Set Of 5,3.5CTW Minimum

  • Current Bid: $35.00
  • 0 bids
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Photo of Multi-Color Hues of Summer Mixed Shape Faceted Gemstone Parcel 100 Ctw

Multi-Color Hues of Summer Mixed Shape Faceted Gemstone Parcel 100 Ctw

  • Current Bid: $48.00
  • 0 bids
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Photo of Set of 10 Brazilian dendritic agate 149.80ctw mm varies round and oval tablet

Set of 10 Brazilian dendritic agate 149.80ctw mm varies round and oval tablet

  • Current Bid: $64.00
  • 0 bids
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Photo of Set of 9 Brazilian dendritic agate 77.56ctw mixed shapes and sizes thin tablet

Set of 9 Brazilian dendritic agate 77.56ctw mixed shapes and sizes thin tablet

  • Current Bid: $60.00
  • 0 bids
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Photo of MultiColorNorthernLightQuartz9x7mm,11x9mm,14x10mm Oval Facet Cut Gemstone Set of 3 Matched pair20CTW

MultiColorNorthernLightQuartz9x7mm,11x9mm,14x10mm Oval Facet Cut Gemstone Set of 3 Matched pair20CTW

  • Current Bid: $58.00
  • 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: $70.00
  • 0 bids
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Photo of Multi-Color Australian Opal Triplet 14x10mm, 12x8mm Pear Cabochon Cut Gemstones Set of 3 7.00Ctw

Multi-Color Australian Opal Triplet 14x10mm, 12x8mm Pear Cabochon Cut Gemstones Set of 3 7.00Ctw

  • Current Bid: $40.00
  • 0 bids
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Photo of Set of 11 Brazilian dendritic agate 109.39ctw mixed shapes and sizes tablet

Set of 11 Brazilian dendritic agate 109.39ctw mixed shapes and sizes tablet

  • Current Bid: $67.00
  • 0 bids
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Photo of Multi-Color Mosaic Opal Triplet 11X9mm Cushion Cabochon Cut Gemstones Matched Pair 3.00Ctw

Multi-Color Mosaic Opal Triplet 11X9mm Cushion Cabochon Cut Gemstones Matched Pair 3.00Ctw

  • Current Bid: $1.00
  • 0 bids
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Photo of Multi-Color Sphalerite 11X7mm Octagon Emerald Cut Gemstone 3.70CT

Multi-Color Sphalerite 11X7mm Octagon Emerald Cut Gemstone 3.70CT

  • Current Bid: $89.00
  • 0 bids
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Photo of Multi-Color Australian Opal Triplet 10x8mm Oval Cabochon Cut Gemstones Set of 3 4.00Ctw

Multi-Color Australian Opal Triplet 10x8mm Oval Cabochon Cut Gemstones Set of 3 4.00Ctw

  • Current Bid: $18.00
  • 0 bids
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Photo of Brazilian dendritic agate 42.89ct 54x33mm oval tablet

Brazilian dendritic agate 42.89ct 54x33mm oval tablet

  • Current Bid: $68.00
  • 0 bids
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Photo of Set of 8 Brazilian dendritic agate 127.28ctw mm varies oval and round tablet

Set of 8 Brazilian dendritic agate 127.28ctw mm varies oval and round tablet

  • Current Bid: $53.00
  • 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: $19.00
  • 0 bids
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Photo of Opal Loose Gemstone Set Of 10,2.75CTW Minimum

Opal Loose Gemstone Set Of 10,2.75CTW Minimum

  • Current Bid: $25.00
  • 0 bids
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Photo of Multi-Color Apatite Mixed Shape Faceted Gemstone Parcel 25ctw

Multi-Color Apatite Mixed Shape Faceted Gemstone Parcel 25ctw

  • Current Bid: $36.00
  • 0 bids
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Photo of Set of 2 Brazilian dendritic agate 45.67ctw mm varies oval and round thin cabochon

Set of 2 Brazilian dendritic agate 45.67ctw mm varies oval and round thin cabochon

  • Current Bid: $47.00
  • 0 bids
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Photo of Multi-Color Mosaic Opal Triplet 9X6mm Oval Cabochon Cut Gemstones Set Of 5 3.50Ctw

Multi-Color Mosaic Opal Triplet 9X6mm Oval Cabochon Cut Gemstones Set Of 5 3.50Ctw

  • Current Bid: $18.00
  • 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: $58.00
  • 0 bids
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Photo of Multi-Color Morning Bouquet Mixed Shape Faceted Gemstone Parcel 100 Ctw

Multi-Color Morning Bouquet Mixed Shape Faceted Gemstone Parcel 100 Ctw

  • Current Bid: $71.00
  • 0 bids
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Photo of Multi-Color Australian Opal Triplet 12mm,8mm Cushion Cabochon Cut Gemstones Set of 3 7.00Ctw

Multi-Color Australian Opal Triplet 12mm,8mm Cushion Cabochon Cut Gemstones Set of 3 7.00Ctw

  • Current Bid: $38.00
  • 0 bids
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Photo of Set of 11 Brazilian dendritic agate 166.86ctw mm varies round and oval tablet

Set of 11 Brazilian dendritic agate 166.86ctw mm varies round and oval tablet

  • Current Bid: $70.00
  • 0 bids
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Photo of Multi-Color Mosaic Opal Triplet 9X6mm Emerald Cabochon Cut Gemstones Set Of 7 5.50Ctw

Multi-Color Mosaic Opal Triplet 9X6mm Emerald Cabochon Cut Gemstones Set Of 7 5.50Ctw

  • Current Bid: $25.00
  • 0 bids
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Photo of Color Change Garnet Loose Gemstone Parcel, 10CTW Minimum

Color Change Garnet Loose Gemstone Parcel, 10CTW Minimum

  • Current Bid: $35.00
  • 1 bids
  • Time Left: --