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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 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

  • Current Bid: $54.00
  • 0 bids
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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

  • Current Bid: $39.00
  • 0 bids
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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: $19.00
  • 2 bids
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Photo of Multi-Color Northern Light Quartz 8mm OctagonFaceted Cut Gemstones Set of 3 6CTW

Multi-Color Northern Light Quartz 8mm OctagonFaceted Cut Gemstones Set of 3 6CTW

  • Current Bid: $22.00
  • 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 Ethiopian Opal Avg .75ct 8x6mm Oval Carved Cabochon

Ethiopian Opal Avg .75ct 8x6mm Oval Carved Cabochon

  • Current Bid: $20.00
  • 2 bids
  • Time Left: --
Photo of Multi-Color Australian Opal Triplet 10x8mm Oval Faceted Cut Gemstones Set of 3 5.50Ctw

Multi-Color Australian Opal Triplet 10x8mm Oval Faceted Cut Gemstones Set of 3 5.50Ctw

  • Current Bid: $32.00
  • 1 bids
  • Time Left: --
Photo of Multi-Color Mosaic Opal Triplet 11X9mm Cushion Cabochon Cut Gemstone 1.50Ct

Multi-Color Mosaic Opal Triplet 11X9mm Cushion Cabochon Cut Gemstone 1.50Ct

  • Current Bid: $2.00
  • 2 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: $20.00
  • 1 bids
  • Time Left: --
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

  • Buy Now: $49.00
  • Current Bid: $44.00
  • 12 bids
  • Time Left: --
Photo of Multi-Color Mosaic Opal Triplet 11X9mm Cushion Cabochon Cut Gemstones Set Of 3 4.50Ctw

Multi-Color Mosaic Opal Triplet 11X9mm Cushion Cabochon Cut Gemstones Set Of 3 4.50Ctw

  • Current Bid: $13.00
  • 0 bids
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Photo of Opal Loose Gemstone Match Pair 0.80CTW Minimum

Opal Loose Gemstone Match Pair 0.80CTW Minimum

  • Current Bid: $11.00
  • 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: $1.00
  • 1 bids
  • Time Left: --
Photo of Multi-Color Northern Light Quartz 10mm CushionFaceted Cut Gemstones Set of 5 18CTW

Multi-Color Northern Light Quartz 10mm CushionFaceted Cut Gemstones Set of 5 18CTW

  • Current Bid: $47.00
  • 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: $13.00
  • 1 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: $33.00
  • 0 bids
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Photo of Multi-color Northern Light Quartz 7mm Round faceted Cut Gemstones Set of 10 12CTW

Multi-color Northern Light Quartz 7mm Round faceted Cut Gemstones Set of 10 12CTW

  • Current Bid: $31.00
  • 0 bids
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Photo of Ethiopian opal min 3.40ct 14x10mm oval cabochon

Ethiopian opal min 3.40ct 14x10mm oval cabochon

  • Current Bid: $39.00
  • 0 bids
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Photo of Opal Loose Gemstone Match Pair 0.80CTW Minimum

Opal Loose Gemstone Match Pair 0.80CTW Minimum

  • Current Bid: $1.00
  • 0 bids
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Photo of Opal Loose Gemstone Set Of 5,2CTW Minimum

Opal Loose Gemstone Set Of 5,2CTW Minimum

  • Current Bid: $22.00
  • 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: $32.00
  • 0 bids
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Photo of Opal Loose Gemstone Set Of 5,2.0CTW Minimum

Opal Loose Gemstone Set Of 5,2.0CTW Minimum

  • 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: $32.00
  • 0 bids
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Photo of Multi-Color Australian Opal Triplet 14x10mm Pear Cabochon Cut Gemstone 3.00Ct

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

  • Current Bid: $14.00
  • 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 Ethiopian Opal Min 2.65ct 14x10mm Oval

Ethiopian Opal Min 2.65ct 14x10mm Oval

  • Current Bid: $51.00
  • 0 bids
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Photo of Ethiopian Opal 9x7mm Oval Cabochon 1.35ct

Ethiopian Opal 9x7mm Oval Cabochon 1.35ct

  • Current Bid: $23.00
  • 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: $22.00
  • 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: $43.00
  • 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: $231.00
  • 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: $50.00
  • 0 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: $52.00
  • 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: $55.00
  • 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 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: $29.00
  • 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: $64.00
  • 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: $32.00
  • 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 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: $58.00
  • 0 bids
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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: $14.00
  • 0 bids
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Photo of Multi-Color Tourmaline 3mm Min Mixed Faceted Cut Gemstones Parcel 10Ctw

Multi-Color Tourmaline 3mm Min Mixed Faceted Cut Gemstones Parcel 10Ctw

  • Current Bid: $22.00
  • 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: $58.00
  • 0 bids
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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: $50.00
  • 0 bids
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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: $44.00
  • 0 bids
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