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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 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: $12.00
  • 5 bids
  • Time Left: --
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
  • Time Left: --
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: $29.00
  • 3 bids
  • Time Left: --
Photo of Multi-Color Apatite Mixed Shape Faceted Gemstone Parcel 25ctw

Multi-Color Apatite Mixed Shape Faceted Gemstone Parcel 25ctw

  • Current Bid: $36.00
  • 2 bids
  • Time Left: --
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
  • Time Left: --
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
  • Time Left: --
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
  • Time Left: --
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: --
Photo of Set of 7 Brazilian dendritic agate 103.61ctw mixed shapes and sizes tablet

Set of 7 Brazilian dendritic agate 103.61ctw mixed shapes and sizes tablet

  • Current Bid: $55.00
  • 0 bids
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Photo of Multi-Color Australian Opal Triplet 14x10mm,8mm Cushion Cabochon Cut Gemstones Set of 3 7.00Ctw

Multi-Color Australian Opal Triplet 14x10mm,8mm Cushion Cabochon Cut Gemstones Set of 3 7.00Ctw

  • Buy Now: $37.00
  • Current Bid: $15.00
  • 0 bids
  • Time Left: --
Photo of Multi-Color Australian Opal Triplet 14x10mm Pear Cabochon Cut Gemstones Set of 5 14.50Ctw

Multi-Color Australian Opal Triplet 14x10mm Pear Cabochon Cut Gemstones Set of 5 14.50Ctw

  • Buy Now: $59.00
  • Current Bid: $30.00
  • 3 bids
  • Time Left: --
Photo of Multi-Color Mosaic Opal Triplet 8X6mm Oval Cabochon Cut Gemstones Set Of 10 6.00Ctw

Multi-Color Mosaic Opal Triplet 8X6mm Oval Cabochon Cut Gemstones Set Of 10 6.00Ctw

  • Buy Now: $33.00
  • Current Bid: $25.00
  • 2 bids
  • Time Left: --
Photo of TOURMALINE/ LOOSE GEMSTONES/ PARCEL/ 20.00 CTW MINIMUM

TOURMALINE/ LOOSE GEMSTONES/ PARCEL/ 20.00 CTW MINIMUM

  • Buy Now: $40.00
  • Current Bid: $35.00
  • 7 bids
  • Time Left: --
Photo of Multi-Color Australian Opal Triplet 16x12mm, 14x10mm, 12x10mm Oval Cabochon Gemstones Set of 3 11.00

Multi-Color Australian Opal Triplet 16x12mm, 14x10mm, 12x10mm Oval Cabochon Gemstones Set of 3 11.00

  • Buy Now: $52.00
  • Current Bid: $22.00
  • 0 bids
  • Time Left: --
Photo of Multi-Color Northern Light Quartz 10mm CushionFaceted Cut Gemstones Matched Pair 7CTW

Multi-Color Northern Light Quartz 10mm CushionFaceted Cut Gemstones Matched Pair 7CTW

  • Current Bid: $22.00
  • 0 bids
  • Time Left: --
Photo of Multi-Color Northern Light Quartz 10mm CushionFaceted Cut Gemstones Set of 4 15CTW

Multi-Color Northern Light Quartz 10mm CushionFaceted Cut Gemstones Set of 4 15CTW

  • Current Bid: $42.00
  • 0 bids
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Photo of Set of 5 Brazilian dendritic agate 78.08ctw mixed shapes and sizes tablet

Set of 5 Brazilian dendritic agate 78.08ctw mixed shapes and sizes tablet

  • Current Bid: $61.00
  • 0 bids
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Photo of Brazilian dendritic agate 69.32ct 60x39mm oval tablet

Brazilian dendritic agate 69.32ct 60x39mm oval tablet

  • Current Bid: $64.00
  • 0 bids
  • Time Left: --
Photo of Multi-Color Northern Light Quartz 7x5mm Oval Faceted Cut Gemstones Set of 10 6CTW

Multi-Color Northern Light Quartz 7x5mm Oval Faceted Cut Gemstones Set of 10 6CTW

  • Current Bid: $18.00
  • 0 bids
  • Time Left: --
Photo of Multi-Color Australian Opal Triplet 10x8mm Oval Cabochon Cut Gemstone 1.25Ct

Multi-Color Australian Opal Triplet 10x8mm Oval Cabochon Cut Gemstone 1.25Ct

  • Current Bid: $3.00
  • 3 bids
  • Time Left: --
Photo of Multi-Color Australian Opal Triplet 12x8mm Pear Cabochon Cut Gemstones Set of 3 9.00Ctw

Multi-Color Australian Opal Triplet 12x8mm Pear Cabochon Cut Gemstones Set of 3 9.00Ctw

  • Current Bid: $36.00
  • 0 bids
  • Time Left: --
Photo of Multi-Color Mosaic Opal Triplet 8X6mm Oval Cabochon Cut Gemstones Set Of 7 4.00Ctw

Multi-Color Mosaic Opal Triplet 8X6mm Oval Cabochon Cut Gemstones Set Of 7 4.00Ctw

  • Current Bid: $21.00
  • 0 bids
  • Time Left: --
Photo of TOURMALINE/ LOOSE GEMSTONES/ PARCEL/ 20.00 CTW MINIMUM

TOURMALINE/ LOOSE GEMSTONES/ PARCEL/ 20.00 CTW MINIMUM

  • Current Bid: $38.00
  • 0 bids
  • Time Left: --
Photo of TOURMALINE/ LOOSE GEMSTONES/ PARCEL/ 10.00 CTW MINIMUM

TOURMALINE/ LOOSE GEMSTONES/ PARCEL/ 10.00 CTW MINIMUM

  • Current Bid: $32.00
  • 0 bids
  • Time Left: --
Photo of Set of 4 Brazilian dendritic agate 67.11ctw mm varies oval and round thin cabochon

Set of 4 Brazilian dendritic agate 67.11ctw mm varies oval and round thin cabochon

  • Current Bid: $48.00
  • 0 bids
  • Time Left: --
Photo of Mystic Topaz Loose Gemstone Set Of 10, 3Ctw Minimum

Mystic Topaz Loose Gemstone Set Of 10, 3Ctw Minimum

  • Current Bid: $1.00
  • 0 bids
  • Time Left: --
Photo of Multi-Color Australian Opal Triplet 14x10mm Oval Cabochon Cut Gemstone 3.00Ct

Multi-Color Australian Opal Triplet 14x10mm Oval Cabochon Cut Gemstone 3.00Ct

  • Current Bid: $18.00
  • 2 bids
  • Time Left: --
Photo of Set of 8 Brazilian dendritic agate 89.92ctw mixed shapes and sizes tablet

Set of 8 Brazilian dendritic agate 89.92ctw mixed shapes and sizes tablet

  • Current Bid: $54.00
  • 0 bids
  • Time Left: --
Photo of Multi-Color Australian Opal Triplet 12x10mm Oval Cabochon Cut Gemstone 2.50Ct

Multi-Color Australian Opal Triplet 12x10mm Oval Cabochon Cut Gemstone 2.50Ct

  • Current Bid: $14.00
  • 1 bids
  • Time Left: --
Photo of Multi-Color Mosaic Opal Triplet 8X6mm Oval Cabochon Cut Gemstones Set Of 5 3.00Ctw

Multi-Color Mosaic Opal Triplet 8X6mm Oval Cabochon Cut Gemstones Set Of 5 3.00Ctw

  • Current Bid: $15.00
  • 0 bids
  • Time Left: --
Photo of TOURMALINE/ LOOSE GEMSTONES/ PARCEL/ 20.00 CTW MINIMUM

TOURMALINE/ LOOSE GEMSTONES/ PARCEL/ 20.00 CTW MINIMUM

  • Current Bid: $38.00
  • 0 bids
  • Time Left: --
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
  • Time Left: --
Photo of Mystic Topaz Loose Gemstone Match Pair, 2.50Ctw Minimum

Mystic Topaz Loose Gemstone Match Pair, 2.50Ctw Minimum

  • Current Bid: $1.00
  • 0 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
  • Time Left: --
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
  • Time Left: --
Photo of Opal Loose Gemstone Match Pair 1.25CTW Minimum

Opal Loose Gemstone Match Pair 1.25CTW Minimum

  • Current Bid: $14.00
  • 0 bids
  • Time Left: --
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
  • Time Left: --
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
  • Time Left: --