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Showing 111–120 of 1513 results

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$103.00

Beryl var. Goshenite, Mozambique 4.82 Ct pear quantity

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Price Per Carat

$21.37

• • Item Number
  • W5841
• • Gemstone
  • Goshenite
• • Origin
  • Mozambique
• • Weight
  • 4.82 ct
• • Dimension (mm)
  • 17.1 x 10.2 x 6.7
• • Calibrated Size
  • No
• • Type of Cut
  • Custom Designed PEAR
• • Cutter
  • Faceted by Ravenstein Gem Co.
• • Color
  • Water clear diamond-like colorless
• • 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
• • Investment potential
  • • 10
    • 9
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    • 6
    • 5
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    • 2
    • 1
• • Rarity
  • • 10
    • 9
    • 8
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    • 6
    • 5
    • 4
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    • 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)

Sold!

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$152.00

Price Per Carat

$28.95

• • Item Number
  • W6300
• • Gemstone
  • Goshenite
• • Origin
  • Mozambique
• • Weight
  • 5.25 ct
• • Dimension (mm)
  • 12.1 x 11.7 x 8.4
• • Calibrated Size
  • No
• • Type of Cut
  • Modified LOZENGE
• • Cutter
  • Faceted by Ravenstein Gem Co.
• • Color
  • Water Clear-Colorless
• • 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
• • 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: https://www.youtube.com/shorts/Z-0W5QkkLak

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

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$383.00

Beryl var. Heliodor, Ukraine 66.08 Ct etched crystal quantity

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Price Per Carat

$5.80

• • Item Number
  • W / 14662
• • 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/DyZX6Okp8I4

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

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$2,560.00

BiColor Tourmaline Rubellite-Congo 8.80 Ct quantity

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Price Per Carat

$290.91

• • Item Number
  • W5689
• • 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
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    • 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)

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$91.00

Black Leopard Opal 11.64 Ct quantity

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Price Per Carat

$7.82

• • Item Number
  • W0658
• • 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)

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$612.00

Black Leopard Opal 17.66 Ct quantity

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Price Per Carat

$34.65

• • Item Number
  • W5341
• • 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)

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$1,151.00

Black Leopard Opal 20.79 Ct - cut by Darryl Alexander quantity

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Price Per Carat

$55.36

• • Item Number
  • W4818
• • 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)

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$297.00

Black Leopard Opal 8.44 Ct quantity

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Price Per Carat

$35.19

• • Item Number
  • W5310
• • 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)

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$158.00

Black Leopard Opal 9.92 Ct quantity

Add to cart

Price Per Carat

$15.93

• • Item Number
  • W / 20474
• • 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)

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$285.00

Black Leopard Opal, Mexico 10.0 Ct cabochon quantity

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Price Per Carat

$28.50

• • Item Number
  • W7398
• • Gemstone
  • Black Leopard Opal
• • Origin
  • Zimapan, Mexico
• • Weight
  • 10.0 ct
• • Dimension (mm)
  • 16.1 x 12.8 x 7.6
• • Calibrated Size
  • No
• • Type of Cut
  • Oval Cabochon
• • Cutter
  • cut by Ravenstein Gem Co.
• • Color
  • Black Base with Leopard Skin-Like Patterns, Perfect Play of Colors #9
• • Treatment
  • None
• • 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: https://www.youtube.com/watch?v=6EPKK-YsNmc

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