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heliodor 19.78 ctheliodor 216.50 ctheliodor 63.39 ctheliodor 66.08 cttourmaline rubellite 8.80 ctleopard opal 17.66 ct-ravenstein gem co.leopard opal 20.79 ct-ravenstein gem co.leopard opal 8.44 CT-RAVENSTEIN GEM CO.leopard opal 9.92 ct-ravenstein gem co.

Showing 121–130 of 1553 results

    $136.00

    Price Per Carat
    $6.88
      • Gemstone
      • Heliodor
      • Origin
      • Ukraine
      • Weight
      • 19.78 ct
      • Dimension (mm)
      • 16.9 x 14.5 x 11.7
      • Shape
      • Unique Etched Floater Crystal
      • Color
      • Pastel Green with Yellow Overtone
      • Clarity
      • Mostly clean, facet grade
      • Treatment
      • None
      • Sheen/Schiller/Silk intensity
        • None
        • Very Low
        • Low
        • Low-Medium
        • Medium
        • Medium-Strong
        • Strong
        • Very Strong
      • Tone / Saturation
        • Colorless
        • Very Very Light
        • Very Light
        • Light
        • Light-Medium
        • Medium
        • Medium Deep
        • Deep
        • Very Deep
        • Near Blackish
      • Note
      • VIDEO: https://www.youtube.com/shorts/EbMz4x5ZBAU

    * 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)

    $1,200.00

    Price Per Carat
    $5.54
      • Gemstone
      • Heliodor
      • Origin
      • Ukraine
      • Weight
      • 216.50 ct
      • Dimension (mm)
      • 62 x 40 x 28
      • Shape
      • Unique Etched Floater Crystal
      • Color
      • Pastel Green with Yellow Overtone
      • Clarity
      • Transparent with some natural flaws, semi facet grade
      • Treatment
      • None
      • Sheen/Schiller/Silk intensity
        • None
        • Very Low
        • Low
        • Low-Medium
        • Medium
        • Medium-Strong
        • Strong
        • Very Strong
      • Tone / Saturation
        • Colorless
        • Very Very Light
        • Very Light
        • Light
        • Light-Medium
        • Medium
        • Medium Deep
        • Deep
        • Very Deep
        • Near Blackish
      • Note
      • VIDEO: https://www.youtube.com/shorts/UQmP-QpExzs

    * 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)

    $389.00

    Price Per Carat
    $6.14
      • Gemstone
      • Heliodor
      • Origin
      • Ukraine
      • Weight
      • 63.39 ct
      • Dimension (mm)
      • 30 x 20 x 15
      • Shape
      • Unique Etched Floater Crystal
      • Color
      • Pastel Green with Yellow Overtone
      • Clarity
      • Mostly clean, facet grade
      • Treatment
      • None
      • Sheen/Schiller/Silk intensity
        • None
        • Very Low
        • Low
        • Low-Medium
        • Medium
        • Medium-Strong
        • Strong
        • Very Strong
      • Tone / Saturation
        • Colorless
        • Very Very Light
        • Very Light
        • Light
        • Light-Medium
        • Medium
        • Medium Deep
        • Deep
        • Very Deep
        • Near Blackish
      • Note
      • VIDEO: https://www.youtube.com/watch?v=fI-5Bq4YpR8

    * 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)

    $390.00

    Price Per Carat
    $5.90
      • Gemstone
      • Heliodor
      • Origin
      • Ukraine
      • Weight
      • 66.08 ct
      • Dimension (mm)
      • 42 x 27 x 12
      • Shape
      • Unique Etched Floater Crystal
      • Color
      • Pastel Green with Yellow Overtone
      • Clarity
      • Mostly clean, facet grade
      • Treatment
      • None
      • Sheen/Schiller/Silk intensity
        • None
        • Very Low
        • Low
        • Low-Medium
        • Medium
        • Medium-Strong
        • Strong
        • Very Strong
      • Tone / Saturation
        • Colorless
        • Very Very Light
        • Very Light
        • Light
        • Light-Medium
        • Medium
        • Medium Deep
        • Deep
        • Very Deep
        • Near Blackish
      • Note
      • VIDEO: https://www.youtube.com/shorts/dnFDYT37f4o

    * 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)

    $2,560.00

    Price Per Carat
    $290.91
      • Gemstone
      • Bicolor Tourmaline Rubellite
      • Origin
      • Congo, Africa
      • Weight
      • 8.80 ct
      • Dimension (mm)
      • 16.9 x 9.2 x 6.7
      • Calibrated Size
      • No
      • Type of Cut
      • Modified OCTAGON
      • Cutter
      • Doug Mulling – USA
      • Color
      • Pastel Pink to Champagne-Light Gold
      • Clarity
        • F
        • VVS1
        • VVS2
        • VS1
        • VS2
        • SI1
        • SI2
        • P1
        • P2
      • Treatment
      • None
      • Sheen/Schiller/Silk intensity
        • None
        • Very Low
        • Low
        • Low-Medium
        • Medium
        • Medium-Strong
        • Strong
        • Very Strong
      • Tone / Saturation
        • Colorless
        • Very Very Light
        • Very Light
        • Light
        • Light-Medium
        • Medium
        • Medium Deep
        • Deep
        • Very Deep
        • Near Blackish
      • Current market value
        • 10
        • 9
        • 8
        • 7
        • 6
        • 5
        • 4
        • 3
        • 2
        • 1
      • Investment potential
        • 10
        • 9
        • 8
        • 7
        • 6
        • 5
        • 4
        • 3
        • 2
        • 1
      • Rarity
        • 10
        • 9
        • 8
        • 7
        • 6
        • 5
        • 4
        • 3
        • 2
        • 1

    * 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)

    $91.00

    Price Per Carat
    $7.82
      • Gemstone
      • Black Leopard Opal
      • Origin
      • Mexico
      • Weight
      • 11.64 ct
      • Dimension (mm)
      • 23.5 x 14.0 x 6.5
      • Calibrated Size
      • No
      • Type of Cut
      • Pear Cabochon
      • Cutter
      • Miro – EU
      • Color
      • Play of Colors 4 / 10
      • Treatment
      • None
      • Sheen/Schiller/Silk intensity
        • None
        • Very Low
        • Low
        • Low-Medium
        • Medium
        • Medium-Strong
        • Strong
        • Very Strong
      • Current market value
        • 10
        • 9
        • 8
        • 7
        • 6
        • 5
        • 4
        • 3
        • 2
        • 1
      • Investment potential
        • 10
        • 9
        • 8
        • 7
        • 6
        • 5
        • 4
        • 3
        • 2
        • 1
      • Rarity
        • 10
        • 9
        • 8
        • 7
        • 6
        • 5
        • 4
        • 3
        • 2
        • 1

    * 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)

    $612.00

    Price Per Carat
    $34.65
      • Gemstone
      • Black Leopard Opal
      • Origin
      • Zimapan, Mexico
      • Weight
      • 17.66 ct
      • Dimension (mm)
      • 17.8 x 13.8 x 9.0
      • Calibrated Size
      • No
      • Type of Cut
      • CUSHION Cabochon
      • Cutter
      • cut by Ravenstein Gem Co.
      • Color
      • Black Base with Leopard Skin-Like Patterns, Perfect Play of Colors #9
      • Treatment
      • None
      • Current market value
        • 10
        • 9
        • 8
        • 7
        • 6
        • 5
        • 4
        • 3
        • 2
        • 1
      • Investment potential
        • 10
        • 9
        • 8
        • 7
        • 6
        • 5
        • 4
        • 3
        • 2
        • 1
      • Rarity
        • 10
        • 9
        • 8
        • 7
        • 6
        • 5
        • 4
        • 3
        • 2
        • 1
      • Note
      • VIDEO outside: https://www.youtube.com/shorts/vgE0XDZfKRk

    * 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)

    $1,151.00

    Price Per Carat
    $55.36
      • Gemstone
      • Black Leopard Opal
      • Origin
      • Zimapan, Mexico
      • Weight
      • 20.79 ct
      • Dimension (mm)
      • 35.2 x 14.5 x 8.3
      • Calibrated Size
      • No
      • Type of Cut
      • MARQUISE Cabochon
      • Cutter
      • Darryl Alexander – USA
      • Color
      • Play of colors 10 / 10
      • Treatment
      • None
      • Current market value
        • 10
        • 9
        • 8
        • 7
        • 6
        • 5
        • 4
        • 3
        • 2
        • 1
      • Investment potential
        • 10
        • 9
        • 8
        • 7
        • 6
        • 5
        • 4
        • 3
        • 2
        • 1
      • Rarity
        • 10
        • 9
        • 8
        • 7
        • 6
        • 5
        • 4
        • 3
        • 2
        • 1

    * 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)

    $297.00

    Price Per Carat
    $35.19
      • Gemstone
      • Black Leopard Opal
      • Origin
      • Zimapan, Mexico
      • Weight
      • 8.44 ct
      • Dimension (mm)
      • 14.8 x 11.7 x 6.6
      • Calibrated Size
      • No
      • Type of Cut
      • CUSHION Cabochon
      • Cutter
      • cut by Ravenstein Gem Co.
      • Color
      • Black Base with Leopard Skin-Like Patterns, Perfect Play of Colors #9
      • Treatment
      • None
      • Current market value
        • 10
        • 9
        • 8
        • 7
        • 6
        • 5
        • 4
        • 3
        • 2
        • 1
      • Investment potential
        • 10
        • 9
        • 8
        • 7
        • 6
        • 5
        • 4
        • 3
        • 2
        • 1
      • Rarity
        • 10
        • 9
        • 8
        • 7
        • 6
        • 5
        • 4
        • 3
        • 2
        • 1

    * 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)

    $158.00

    Price Per Carat
    $15.93
      • Gemstone
      • Black Leopard Opal
      • Origin
      • Zimapan, Mexico
      • Weight
      • 9.92 ct
      • Dimension (mm)
      • 15.2 mm Diameter x 6.2
      • Calibrated Size
      • No
      • Type of Cut
      • ROUND Cabochon
      • Cutter
      • cut by Ravenstein Gem Co.
      • Color
      • Play of Colors no. 6
      • Treatment
      • None
      • Current market value
        • 10
        • 9
        • 8
        • 7
        • 6
        • 5
        • 4
        • 3
        • 2
        • 1
      • Investment potential
        • 10
        • 9
        • 8
        • 7
        • 6
        • 5
        • 4
        • 3
        • 2
        • 1
      • Rarity
        • 10
        • 9
        • 8
        • 7
        • 6
        • 5
        • 4
        • 3
        • 2
        • 1

    * 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)