Shop

malkhan tourmaline rubellite 0.64 cttourmaline verdelite 2.45 cttourmaline 1.82 cttourmaline 2.76 ctcongo tourmaline pair 4.47 cttourmaline 3.26 cttourmaline 1.59 cttourmaline 1.72 Cttourmaline 2.08 cttourmaline 2.46 ct

Showing 831–840 of 1566 results

    $122.00

    Price Per Carat
    $190.63
      • Gemstone
      • Malkhan Tourmaline Rubellite
      • Origin
      • Malkhan, Russia
      • Weight
      • 0.64 ct
      • Dimension (mm)
      • 5.1 x 4.3 x 3.6
      • Calibrated Size
      • No
      • Type of Cut
      • Step Cut OCTAGON
      • Cutter
      • Faceted by Ravenstein Gem Co.
      • Color
      • Pink-Lavender
      • 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)

    $150.00

    Price Per Carat
    $61.22
      • Gemstone
      • Tourmaline Verdelite
      • Origin
      • Malawi, Africa
      • Weight
      • 2.45 ct
      • Dimension (mm)
      • 15.3 x 4.7 x 3.8
      • Calibrated Size
      • No
      • Type of Cut
      • Step Cut BAGUETTE
      • Cutter
      • faceted by Ravenstein Gem Co., EU
      • Color
      • Leaf Green-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)

    $440.00

    Price Per Carat
    $241.76
      • Gemstone
      • Natural Tourmaline
      • Origin
      • Congo, Africa
      • Weight
      • 1.82 ct
      • Dimension (mm)
      • 8.5 x 6.5 x 5.2
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed Radiant OVAL
      • Cutter
      • Faceted by Ravenstein Gem Co.
      • Color
      • Green with Slight Yellowish Overtone
      • 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
      • Note
      • VIDEO: https://www.youtube.com/shorts/Ot29wwtmgW4

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

    $781.00

    Price Per Carat
    $282.97
      • Gemstone
      • Natural Tourmaline
      • Origin
      • Congo, Africa
      • Weight
      • 2.76 ct
      • Dimension (mm)
      • 9.5 x 7.7 x 6.3
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed Radiant OVAL
      • Cutter
      • Faceted by Ravenstein Gem Co.
      • Color
      • Laguna Green with Bluish Overtone
      • 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/N0-CGybCl8Q

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

    $6,705.00

    Price Per Carat
    $1,500.00
      • Gemstone
      • Natural Untreated Tourmaline
      • Origin
      • Congo, Africa
      • Weight
      • 4.47 ct
      • Dimension (mm)
      • 7.8/7.7 x 7.8/7.7 x 6.4/6.3 mm
      • Calibrated Size
      • Yes
      • Type of Cut
      • Custom Designed TRILLION
      • Cutter
      • faceted by Masterpiece Collective – Steven Tyler (USA)
      • Color
      • Incredible Blue-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: https://www.youtube.com/shorts/dMuIsAyN3sY

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

    $442.00

    Price Per Carat
    $135.58
      • Gemstone
      • Natural Tourmaline
      • Origin
      • Namibia
      • Weight
      • 3.26 ct
      • Dimension (mm)
      • 9.6 mm Diameter x 6.6
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed ROUND
      • Cutter
      • Faceted by Ravenstein Gem Co.
      • Color
      • Vivid Blue Green and Yellow 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: https://www.youtube.com/shorts/gtN7lzIIX1s, VIDEO on a hand: https://www.youtube.com/shorts/ipJ3QAU9oBI

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

    $204.00

    Price Per Carat
    $128.30
      • Gemstone
      • Natural Tourmaline
      • Origin
      • Zambia
      • Weight
      • 1.59 ct
      • Dimension (mm)
      • 7.0 x 7.0 x 4.8
      • Calibrated Size
      • Yes
      • Type of Cut
      • Custom Designed Radiant SQUARE
      • Cutter
      • Faceted by Ravenstein Gem Co.
      • Color
      • Bright Green 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 outside: https://www.youtube.com/shorts/GIcA2cGns9E

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

    $253.00

    Price Per Carat
    $147.09
      • Gemstone
      • Natural Tourmaline
      • Origin
      • Zambia
      • Weight
      • 1.72 ct
      • Dimension (mm)
      • 6.9 x 6.8 x 5.4
      • Calibrated Size
      • Yes
      • Cutter
      • Faceted by Ravenstein Gem Co.
      • Color
      • Vivid Peacock Green-Blue to Vibrant Chartreuse Green
      • Clarity
        • F
        • VVS1
        • VVS2
        • VS1
        • VS2
        • SI1
        • SI2
        • P1
        • P2
      • 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/jUmM8_6xAeQ

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

    $275.00

    Price Per Carat
    $132.21
      • Gemstone
      • Natural Tourmaline
      • Origin
      • Zambia
      • Weight
      • 2.08 ct
      • Dimension (mm)
      • 8.9 x 5.8 x 5.5
      • Calibrated Size
      • No
      • Type of Cut
      • Radiant Rectangle
      • Cutter
      • Faceted by Ravenstein Gem Co.
      • Color
      • Green with Gold 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
      • Note
      • VIDEO: https://www.youtube.com/shorts/d4V-elbKKaY, VIDEO: https://www.youtube.com/shorts/Y5NvUbrfRHk

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

    $240.00

    Price Per Carat
    $97.56
      • Gemstone
      • Natural Tourmaline
      • Origin
      • Zambia
      • Weight
      • 2.46 ct
      • Dimension (mm)
      • 9.9 x 6.8 x 5.8
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed CUSHION
      • Cutter
      • Faceted by Ravenstein Gem Co.
      • Color
      • Green with Gold 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
      • Note
      • VIDEO: https://www.youtube.com/watch?v=0evxOHvCwLE, VIDEO: https://www.youtube.com/watch?v=JcPOPgjeIME

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