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Showing 1421–1430 of 1512 results

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$7,160.00

Tourmaline, Congo 14.61 Ct octagon quantity

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Price Per Carat

$490.08

• • Item Number
  • W6668
• • Gemstone
  • Natural Tourmaline
• • Origin
  • Congo, Africa
• • Weight
  • 14.61 ct
• • Dimension (mm)
  • 25.0 x 8.7 x 7.3
• • Calibrated Size
  • No
• • Type of Cut
  • Custom Designed Octagon
• • Cutter
  • faceted by Masterpiece Collective – Nick Brevig (USA)
• • Color
  • Pink-Peach-Purple
• • 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
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    • 3
    • 2
    • 1
• • Rarity
  • • 10
    • 9
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    • 7
    • 6
    • 5
    • 4
    • 3
    • 2
    • 1
• • Note
  • VIDEO: https://www.youtube.com/shorts/OjR4_en20I4

* 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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$665.00

Tourmaline, Congo 2.42 Ct oval quantity

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Price Per Carat

$274.79

• • Item Number
  • B-W7041
• • Gemstone
  • Natural Tourmaline
• • Origin
  • Congo, Africa
• • Weight
  • 2.42 ct
• • Dimension (mm)
  • 10.0 x 6.9 x 5.8
• • Calibrated Size
  • No
• • Type of Cut
  • Custom Designed OVAL
• • Cutter
  • Faceted by Ravenstein Gem Co.
• • Color
  • Bright Apple Green
• • 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 outside: https://www.youtube.com/shorts/LkrBuacVqOk

* 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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$1,800.00

Tourmaline, Congo 4.48 Ct cushion quantity

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Price Per Carat

$401.79

• • Item Number
  • B-W7035
• • Gemstone
  • Natural Tourmaline
• • Origin
  • Congo, Africa
• • Weight
  • 4.48 ct
• • Dimension (mm)
  • 9.4 x 9.3 x 7.4
• • Calibrated Size
  • No
• • Type of Cut
  • Custom Designed CUSHION
• • Cutter
  • Robert Coggins – USA
• • Color
  • Pink – Peach
• • 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/wwrc38TKA5I

* 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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$2,170.00

Tourmaline, Congo 5.38 Ct round quantity

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Price Per Carat

$403.35

• • Item Number
  • B-W7034
• • Gemstone
  • Natural Tourmaline
• • Origin
  • Congo, Africa
• • Weight
  • 5.38 ct
• • Dimension (mm)
  • 11.1 mm Diameter x 7.3
• • Calibrated Size
  • No
• • Type of Cut
  • Custom Designed ROUND
• • Cutter
  • faceted by Masterpiece Collective – Nick Brevig (USA)
• • Color
  • Purple-Peach-Reddish
• • 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 outside: https://www.youtube.com/shorts/O1kYFlC5a5M

* 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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$1,875.00

Tourmaline, Congo 8.67 Ct cushion quantity

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Price Per Carat

$216.26

• • Item Number
  • B-W7119
• • Gemstone
  • Natural Tourmaline
• • Origin
  • Congo, Africa
• • Weight
  • 8.67 ct
• • Dimension (mm)
  • 13.0 x 13.0 x 8.4
• • Calibrated Size
  • Yes
• • Type of Cut
  • Custom Designed Square CUSHION
• • Cutter
  • precisely faceted by Byron Lashway – USA
• • Color
  • Gold-Peach with Orangey Flashes
• • 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 on a hand: https://www.youtube.com/shorts/Cc8A7U-Re3o, VIDEO outside: https://www.youtube.com/shorts/CX9vcn8R-eQ

* 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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$1,050.00

Tourmaline, Kenya 2.37 Ct TW pair quantity

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Price Per Carat

$443.04

• • Item Number
  • W7086
• • Gemstone
  • Natural Tourmaline
• • Origin
  • Kenya
• • Weight
  • 2.37 ct
• • Dimension (mm)
  • 8.2/8.1 x 5.9/5.9 x 4.2/4.4
• • Calibrated Size
  • Yes
• • Type of Cut
  • Custom Designed PEAR
• • Cutter
  • Faceted by Ravenstein Gem Co.
• • Color
  • Orange-Yellow
• • 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 on a hand: https://www.youtube.com/shorts/ni1_1GN0jOY, VIDEO outside: https://www.youtube.com/shorts/aoq90hNMGGo

* 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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$260.00

Tropical Sunset Tourmaline - Malkhan, Russia 1.87 Ct quantity

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Price Per Carat

$139.04

• • Item Number
  • W5428
• • Weight
  • 1.87 ct
• • Dimension (mm)
  • 9.7 x 6.2 x 4.9
• • Calibrated Size
  • No
• • Cutter
  • Faceted by Ravenstein Gem Co.
• • Color
  • Rose Pink-Orange-Magenta
• • Clarity
  • • F
    • VVS1
    • VVS2
    • VS1
    • VS2
    • SI1
    • SI2
    • P1
    • P2
• • Current market value
  • • 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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$666.00

Tropical Sunset Tourmaline - Malkhan, Russia 2.93 Ct quantity

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Price Per Carat

$227.30

• • Item Number
  • W / 20550
• • Gemstone
  • Tourmaline Tropical Sunset
• • Origin
  • Malkhan, Russia
• • Weight
  • 2.93 ct
• • Dimension (mm)
  • 10.7 x 8.1 x 5.5
• • Calibrated Size
  • No
• • Type of Cut
  • Radiant OVAL
• • Cutter
  • Faceted by Ravenstein Gem Co.
• • Color
  • Magenta-Orange
• • 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)

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$423.00

Tropical Sunset Tourmaline 1.65 Ct quantity

Add to cart

Price Per Carat

$256.36

• • Item Number
  • W5278
• • Gemstone
  • Tourmaline Tropical Sunset
• • Origin
  • Malkhan, Russia
• • Weight
  • 1.65 ct
• • Dimension (mm)
  • 7.7 mm Diameter x 5.3
• • Calibrated Size
  • Yes
• • Type of Cut
  • Custom Designed ROUND
• • Cutter
  • Faceted by Ravenstein Gem Co.
• • Color
  • Incredible Blend of Purple and Hot Pink with Orange and Violet Flashes
• • 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)

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$420.00

Tropical Sunset Tourmaline 2.20 Carat quantity

Add to cart

Price Per Carat

$190.91

• • Item Number
  • W5277
• • Gemstone
  • Tourmaline Tropical Sunset
• • Origin
  • Malkhan, Russia
• • Weight
  • 2.20 ct
• • Dimension (mm)
  • 12.5 x 5.3 x 4.1
• • Calibrated Size
  • No
• • Type of Cut
  • Custom Designed Radiant OCTAGON
• • Cutter
  • Faceted by Ravenstein Gem Co.
• • Color
  • Hot Pink-Lavender-Orange
• • 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
• • Note
  • VIDEO: https://www.youtube.com/shorts/75peA-7VPjA

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