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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 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

  • Winning Bid: $5.00
  • 1 bids
Photo of Opal Loose Gemstone Set Of 5,3.5CTW Minimum

Opal Loose Gemstone Set Of 5,3.5CTW Minimum

  • Winning Bid: $10.00
  • 1 bids
Photo of Opal Loose Gemstone Set Of 5,2CTW Minimum

Opal Loose Gemstone Set Of 5,2CTW Minimum

  • Winning Bid: $10.00
  • 1 bids
Photo of Multi-Color Sphalerite 9x7.5mm Octagon Emerald cut Gemstone 4.50ct

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

  • Winning Bid: $75.00
  • 1 bids
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

  • Winning Bid: $10.00
  • 1 bids
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

  • Winning Bid: $10.00
  • 1 bids
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

  • Winning Bid: $5.00
  • 1 bids
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

  • Winning Bid: $10.00
  • 1 bids
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

  • Winning Bid: $12.00
  • 2 bids
Photo of Opal Loose Gemstone Match Pair 1.25CTW Minimum

Opal Loose Gemstone Match Pair 1.25CTW Minimum

  • Winning Bid: $7.00
  • 2 bids
Photo of Multi-Color Strontium Titanate Mixed Shape Faceted Cut Gemstone Parcel 25.00Ctw

Multi-Color Strontium Titanate Mixed Shape Faceted Cut Gemstone Parcel 25.00Ctw

  • Winning Bid: $63.00
  • 1 bids
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

  • Winning Bid: $20.00
  • 1 bids
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

  • Winning Bid: $28.00
  • 5 bids
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

  • Winning Bid: $7.00
  • 3 bids
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

  • Winning Bid: $10.00
  • 1 bids
Photo of TOURMALINE/ LOOSE GEMSTONES/ PARCEL/ 10.00 CTW MINIMUM

TOURMALINE/ LOOSE GEMSTONES/ PARCEL/ 10.00 CTW MINIMUM

  • Winning Bid: $22.00
  • 7 bids
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

  • Winning Bid: $55.00
  • 6 bids
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

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

Opal Loose Gemstone Match Pair .5CTW Minimum

  • Buy Now: $14.00
  • Winning Bid: $7.00
  • 1 bids
Photo of Multi-Color Sphalerite 11X7mm Octagon Emerald Cut Gemstone 3.70CT

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

  • Buy Now: $101.00
  • Winning Bid: $43.00
  • 6 bids
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
  • Winning Bid: $12.00
  • 2 bids
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
  • Winning Bid: $25.00
  • 1 bids
Photo of Multi-Color Sphalerite 11X6mm Octagon Emerald Cut Gemstone 3.75CT

Multi-Color Sphalerite 11X6mm Octagon Emerald Cut Gemstone 3.75CT

  • Buy Now: $103.00
  • Winning Bid: $40.00
  • 3 bids
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

  • Buy Now: $31.00
  • Winning Bid: $23.00
  • 5 bids
Photo of TOURMALINE/ LOOSE GEMSTONES/ PARCEL/ 20.00 CTW MINIMUM

TOURMALINE/ LOOSE GEMSTONES/ PARCEL/ 20.00 CTW MINIMUM

  • Buy Now: $46.00
  • Winning Bid: $38.00
  • 5 bids
Photo of Orange Sphalerite 6mm Round Fancy Cut Gemstone 1ct

Orange Sphalerite 6mm Round Fancy Cut Gemstone 1ct

  • Winning Bid: $12.00
  • 2 bids
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

  • Winning Bid: $12.00
  • 2 bids
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

  • Winning Bid: $16.00
  • 4 bids
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

  • Winning Bid: $63.00
  • 3 bids
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

  • Buy Now: $5.00
  • Winning Bid: $46.00
  • 26 bids
Photo of Opal Loose Gemstone Set Of 5,2.0CTW Minimum

Opal Loose Gemstone Set Of 5,2.0CTW Minimum

  • Buy Now: $26.00
  • Winning Bid: $7.00
  • 1 bids
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

  • Winning Bid: $6.00
  • 2 bids
Photo of Multi-Color Northern Light Quartz 10mm CushionFaceted Cut Gemstones Set of 3 11CTW

Multi-Color Northern Light Quartz 10mm CushionFaceted Cut Gemstones Set of 3 11CTW

  • Winning Bid: $18.00
  • 4 bids
Photo of MultiColorNorthernLightQuartz14x10mm,10mmOval,CushionFacetCut Gemstones Set of 2, Matched Pair 18CTW

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

  • Winning Bid: $36.00
  • 3 bids
Photo of Canadian Nickeline 4.5x3.4cm Specimen

Canadian Nickeline 4.5x3.4cm Specimen

  • Winning Bid: $5.00
  • 1 bids
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

  • Winning Bid: $30.00
  • 2 bids
Photo of Canadian Albite after Scapolite 6.5x4cm Specimen

Canadian Albite after Scapolite 6.5x4cm Specimen

  • Winning Bid: $8.00
  • 1 bids
Photo of Opal Loose Gemstone Set Of 10,2.75CTW Minimum

Opal Loose Gemstone Set Of 10,2.75CTW Minimum

  • Winning Bid: $16.00
  • 1 bids
Photo of Color Change Garnet Loose Gemstone Parcel, 10CTW Minimum

Color Change Garnet Loose Gemstone Parcel, 10CTW Minimum

  • Winning Bid: $34.00
  • 2 bids
Photo of Multi-Color Morning Bouquet Mixed Shape Faceted Gemstone Parcel 100 Ctw

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

  • Winning Bid: $55.01
  • 3 bids
Photo of Ethiopian Opal Min 2.65ct 14x10mm Oval

Ethiopian Opal Min 2.65ct 14x10mm Oval

  • Winning Bid: $40.00
  • 2 bids
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

  • Winning Bid: $12.00
  • 1 bids
Photo of Multi-color Northern Light Quartz 14x10mm=1 pc,11x9=2pcs Oval faceted Cut Gemstones Set of 3 11CTW

Multi-color Northern Light Quartz 14x10mm=1 pc,11x9=2pcs Oval faceted Cut Gemstones Set of 3 11CTW

  • Winning Bid: $24.00
  • 2 bids