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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 Synthetic Citrine Loose Gemstone Set Of 5, 12CTW Minimum

Synthetic Citrine Loose Gemstone Set Of 5, 12CTW Minimum

  • Winning Bid: $15.00
  • 2 bids
Photo of Tourmaline Rough Slices 2 Piece Set Appx 30 Cts

Tourmaline Rough Slices 2 Piece Set Appx 30 Cts

  • Buy Now: $31.00
  • Winning Bid: $19.00
  • 2 bids
Photo of Synthetic Citrine Loose Gemstone Set Of 5, 12CTW Minimum

Synthetic Citrine Loose Gemstone Set Of 5, 12CTW Minimum

  • Winning Bid: $13.00
  • 1 bids
Photo of Pre-Owned Tourmaline Rough Slices 2 Piece Set Appx 30 Cts

Pre-Owned Tourmaline Rough Slices 2 Piece Set Appx 30 Cts

  • Winning Bid: $26.00
  • 1 bids
Photo of Brazilian Watermelon Tourmaline Polished Slice Minimum 3.00ct Mm Varies Free-Form Colors Will Vary

Brazilian Watermelon Tourmaline Polished Slice Minimum 3.00ct Mm Varies Free-Form Colors Will Vary

  • Buy Now: $50.00
  • Winning Bid: $3.00
  • 3 bids
Photo of Tourmaline Rough Slices 2 Piece Set Appx 30 Cts

Tourmaline Rough Slices 2 Piece Set Appx 30 Cts

  • Winning Bid: $26.00
  • 1 bids
Photo of Matched Pair Of Saribia Tourmaline™ Min 10ctw Mm Varies Faceted Free Form Shape/Size/Color Vary

Matched Pair Of Saribia Tourmaline™ Min 10ctw Mm Varies Faceted Free Form Shape/Size/Color Vary

  • Winning Bid: $128.00
  • 1 bids
Photo of Set Of 3 Saribia Tourmaline™ Min 30.00ctw Mm Varies Faceted Free Form Shape/Size/Color Vary

Set Of 3 Saribia Tourmaline™ Min 30.00ctw Mm Varies Faceted Free Form Shape/Size/Color Vary

  • Buy Now: $348.00
  • Winning Bid: $41.00
  • 10 bids
Photo of Brazilian Watermelon Tourmaline Min 10.00ct Mm Varies Free Form Slice Color Varies

Brazilian Watermelon Tourmaline Min 10.00ct Mm Varies Free Form Slice Color Varies

  • Winning Bid: $102.00
  • 1 bids
Photo of Tourmaline Rough Slices 2 Piece Set Appx 30 Cts

Tourmaline Rough Slices 2 Piece Set Appx 30 Cts

  • Winning Bid: $26.00
  • 1 bids
Photo of Brazilian Watermelon Tourmaline Polished Slice Minimum 3.00ct Mm Varies Free-Form Colors Will Vary

Brazilian Watermelon Tourmaline Polished Slice Minimum 3.00ct Mm Varies Free-Form Colors Will Vary

  • Winning Bid: $45.00
  • 1 bids
Photo of Yowah Boulder Opal in Matrix Free Form Cabochon 100.00ct

Yowah Boulder Opal in Matrix Free Form Cabochon 100.00ct

  • Winning Bid: $33.00
  • 5 bids
Photo of Brazilian Watermelon Tourmaline Polished Slice Min 20.00ct Mm Varies Free Form Colors Will Vary

Brazilian Watermelon Tourmaline Polished Slice Min 20.00ct Mm Varies Free Form Colors Will Vary

  • Winning Bid: $190.00
  • 2 bids
Photo of HOLLANDITE IN QUARTZ APPROX 5.5X4X4.5CM SPECIMEN

HOLLANDITE IN QUARTZ APPROX 5.5X4X4.5CM SPECIMEN

  • Winning Bid: $13.00
  • 9 bids
Photo of Brazilian Watermelon Tourmaline Polished Slice Min 2.00ct Mm Varies Free-Form Colors Will Vary

Brazilian Watermelon Tourmaline Polished Slice Min 2.00ct Mm Varies Free-Form Colors Will Vary

  • Winning Bid: $16.00
  • 11 bids
Photo of Australian Boulder Opal Large Free Form Cabochon Size, Shape And Color Will Vary

Australian Boulder Opal Large Free Form Cabochon Size, Shape And Color Will Vary

  • Winning Bid: $41.00
  • 24 bids
Photo of Sphalerite And Calcite 5.8x4.0cm Specimen

Sphalerite And Calcite 5.8x4.0cm Specimen

  • Winning Bid: $34.00
  • 7 bids
Photo of Mexican Amethyst 8.6x7.6cm Specimen

Mexican Amethyst 8.6x7.6cm Specimen

  • Winning Bid: $50.55
  • 18 bids
Photo of Madagascan Titanite 4x2cm Specimen

Madagascan Titanite 4x2cm Specimen

  • Winning Bid: $33.00
  • 4 bids
Photo of Namibian Amethyst on Matrix 10x6cm Specimen

Namibian Amethyst on Matrix 10x6cm Specimen

  • Winning Bid: $47.00
  • 11 bids
Photo of Chinese Pink Calcite 11.0x9.5cm Specimen

Chinese Pink Calcite 11.0x9.5cm Specimen

  • Winning Bid: $42.00
  • 12 bids
Photo of South African Quartz with Hematite 6x4cm Specimen

South African Quartz with Hematite 6x4cm Specimen

  • Winning Bid: $24.00
  • 5 bids
Photo of Opal in Rhyolite 7.2x6.5cm Specimen

Opal in Rhyolite 7.2x6.5cm Specimen

  • Winning Bid: $46.00
  • 21 bids
Photo of American Fluorite, Dolomite, Barite 6.5x5.0cm Specimen

American Fluorite, Dolomite, Barite 6.5x5.0cm Specimen

  • Winning Bid: $43.00
  • 7 bids
Photo of American Cuprite and Copper 9.5x4.5cm Specimen

American Cuprite and Copper 9.5x4.5cm Specimen

  • Winning Bid: $30.00
  • 9 bids
Photo of Canadian Pink and Green Apatite 10x2cm Crystal

Canadian Pink and Green Apatite 10x2cm Crystal

  • Winning Bid: $41.00
  • 4 bids
Photo of Tan Feldspar 11x9cm Specimen

Tan Feldspar 11x9cm Specimen

  • Winning Bid: $42.00
  • 7 bids
Photo of Datolite 11.5x6cm Specimen

Datolite 11.5x6cm Specimen

  • Winning Bid: $51.00
  • 11 bids
Photo of Italian Phosgenite Crystal 7.5x5.0cm Specimen

Italian Phosgenite Crystal 7.5x5.0cm Specimen

  • Winning Bid: $87.00
  • 5 bids
Photo of Namibian Dioptase 10.5x7.7cm Specimen

Namibian Dioptase 10.5x7.7cm Specimen

  • Winning Bid: $45.00
  • 7 bids
Photo of American Herkimer Quartz 4x3cm Specimen

American Herkimer Quartz 4x3cm Specimen

  • Winning Bid: $41.00
  • 4 bids
Photo of American Anhydrite 8.3x5.9cm Specimen

American Anhydrite 8.3x5.9cm Specimen

  • Winning Bid: $60.00
  • 3 bids
Photo of Peruvian Pyrite 15x10cm Specimen

Peruvian Pyrite 15x10cm Specimen

  • Winning Bid: $30.00
  • 5 bids
Photo of Canadian Lazulite 4x2.5cm Specimen

Canadian Lazulite 4x2.5cm Specimen

  • Winning Bid: $60.00
  • 5 bids
Photo of South African Smoky Quartz 8x9cm Specimen

South African Smoky Quartz 8x9cm Specimen

  • Winning Bid: $60.00
  • 5 bids
Photo of German Blue Halite 6x3cm Specimen

German Blue Halite 6x3cm Specimen

  • Winning Bid: $103.00
  • 17 bids
Photo of Canadian Serandite 6.7x2.3cm Specimen

Canadian Serandite 6.7x2.3cm Specimen

  • Winning Bid: $60.00
  • 1 bids
Photo of Brazilian Watermelon Tourmaline Polished Slice Min 20.00ct Mm Varies Free Form Colors Will Vary

Brazilian Watermelon Tourmaline Polished Slice Min 20.00ct Mm Varies Free Form Colors Will Vary

  • Winning Bid: $119.00
  • 1 bids
Photo of Afghan Bi-color Tourmaline 4x3cm Specimen

Afghan Bi-color Tourmaline 4x3cm Specimen

  • Winning Bid: $53.00
  • 4 bids
Photo of American Copper Ore 6.2x5.1cm Specimen

American Copper Ore 6.2x5.1cm Specimen

  • Winning Bid: $22.00
  • 12 bids
Photo of English Green Fluorite 4.5x5cm Specimen

English Green Fluorite 4.5x5cm Specimen

  • Winning Bid: $15.00
  • 12 bids
Photo of Indian Apophyllite and Stilbite 9x6cm Specimen

Indian Apophyllite and Stilbite 9x6cm Specimen

  • Winning Bid: $13.00
  • 11 bids
Photo of Namibian Smithsonite 8x5cm Specimen

Namibian Smithsonite 8x5cm Specimen

  • Winning Bid: $32.00
  • 15 bids
Photo of French Spinel Twinned Marcasite On Chalk 7.3x4.6cm Specimen

French Spinel Twinned Marcasite On Chalk 7.3x4.6cm Specimen

  • Winning Bid: $11.00
  • 6 bids
Photo of American Copper Ore Sheet 16.5x9.0cm Specimen

American Copper Ore Sheet 16.5x9.0cm Specimen

  • Winning Bid: $5.00
  • 5 bids
Photo of American Andradite Garnet 4.0x3.8cm Specimen

American Andradite Garnet 4.0x3.8cm Specimen

  • Winning Bid: $37.00
  • 21 bids