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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 Set Of 5,3.5CTW Minimum

Opal Loose Gemstone Set Of 5,3.5CTW Minimum

  • Current Bid: $10.00
  • 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: $30.00
  • 0 bids
  • Time Left: --
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: $30.00
  • 0 bids
  • Time Left: --
Photo of Opal Loose Gemstone Set Of 5,2CTW Minimum

Opal Loose Gemstone Set Of 5,2CTW Minimum

  • Current Bid: $10.00
  • 1 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

  • Current Bid: $10.00
  • 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: $5.00
  • 0 bids
  • Time Left: --
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: $10.00
  • 0 bids
  • Time Left: --
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: $5.00
  • 0 bids
  • Time Left: --
Photo of Multi-Color Northern Light Quartz 11x7mm PearFaceted Cut Gemstones Set of 5 9CTW

Multi-Color Northern Light Quartz 11x7mm PearFaceted Cut Gemstones Set of 5 9CTW

  • Current Bid: $10.00
  • 0 bids
  • Time Left: --
Photo of Multi-Color Mosaic Opal Triplet 10X8mm Oval Cabochon Cut Gemstones Set Of 7 13.00Ctw

Multi-Color Mosaic Opal Triplet 10X8mm Oval Cabochon Cut Gemstones Set Of 7 13.00Ctw

  • Current Bid: $10.00
  • 0 bids
  • Time Left: --
Photo of Multi-Color Mosaic Opal Triplet 9X6mm Oval Cabochon Cut Gemstones Set Of 7 5.00Ctw

Multi-Color Mosaic Opal Triplet 9X6mm Oval Cabochon Cut Gemstones Set Of 7 5.00Ctw

  • Current Bid: $10.00
  • 0 bids
  • Time Left: --
Photo of Opal Loose Gemstone Match Pair 1.25CTW Minimum

Opal Loose Gemstone Match Pair 1.25CTW Minimum

  • Current Bid: $7.00
  • 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: $20.00
  • 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: $20.00
  • 0 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: $5.00
  • 0 bids
  • Time Left: --
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: $30.00
  • 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: $30.00
  • 0 bids
  • Time Left: --
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

  • Current Bid: $10.00
  • 0 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

  • Current Bid: $30.00
  • 1 bids
  • Time Left: --
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: $46.00
  • 0 bids
  • Time Left: --
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: $42.00
  • 0 bids
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Photo of Opal Loose Gemstone Set Of 5,3CTW Minimum

Opal Loose Gemstone Set Of 5,3CTW Minimum

  • Current Bid: $20.00
  • 0 bids
  • Time Left: --
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: $46.00
  • 0 bids
  • Time Left: --
Photo of Opal Loose Gemstone Match Pair .5CTW Minimum

Opal Loose Gemstone Match Pair .5CTW Minimum

  • Buy Now: $14.00
  • Current Bid: $7.00
  • 1 bids
  • Time Left: --
Photo of Set of 2 Brazilian dendritic agate 58.70ctw mm varies oval and round thin cabochon

Set of 2 Brazilian dendritic agate 58.70ctw mm varies oval and round thin cabochon

  • Buy Now: $45.00
  • Current Bid: $1.00
  • 0 bids
  • Time Left: --
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

  • Buy Now: $70.00
  • Current Bid: $25.00
  • 1 bids
  • Time Left: --
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

  • Buy Now: $67.00
  • Current Bid: $6.00
  • 6 bids
  • Time Left: --
Photo of Multi-Color Australian Opal Triplet 8mm Cushion Cabochon Cut Gemstones Set of 5 7.50Ctw

Multi-Color Australian Opal Triplet 8mm Cushion Cabochon Cut Gemstones Set of 5 7.50Ctw

  • Buy Now: $51.00
  • Current Bid: $1.00
  • 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: $41.00
  • 0 bids
  • Time Left: --
Photo of Multi-Color Mosaic Opal Triplet 11X9mm Cushion Cabochon Cut Gemstones Set Of 7 11.00Ctw

Multi-Color Mosaic Opal Triplet 11X9mm Cushion Cabochon Cut Gemstones Set Of 7 11.00Ctw

  • Current Bid: $10.00
  • 0 bids
  • Time Left: --
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: $10.00
  • 0 bids
  • Time Left: --
Photo of Multi-Color Northern Light Quartz 14x10mm Oval Faceted Cut Gemstones Set of 5 27CTW

Multi-Color Northern Light Quartz 14x10mm Oval Faceted Cut Gemstones Set of 5 27CTW

  • Current Bid: $51.00
  • 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: $48.00
  • 0 bids
  • Time Left: --
Photo of Opal Loose Gemstone Set Of 5,2.0CTW Minimum

Opal Loose Gemstone Set Of 5,2.0CTW Minimum

  • Buy Now: $26.00
  • Current Bid: $7.00
  • 1 bids
  • Time Left: --
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

  • Buy Now: $7.00
  • Current Bid: $1.00
  • 0 bids
  • Time Left: --