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oregon sunstone 4.88 ctoregon sunstone 8.28 ct-ravenstein gem co.tourmaline 4.01 ctoregon sunstone 2.10 ct

Showing 591–600 of 1556 results

    $330.00

    Price Per Carat
    $67.62
      • Gemstone
      • Green Schiller Oregon Sunstone
      • Origin
      • PANA Mine, Little Eagle Butte, Oregon, USA
      • Weight
      • 4.88 ct
      • Dimension (mm)
      • 13.8 x 7.0 x 7.0
      • Calibrated Size
      • No
      • Type of Cut
      • Short Stepped Crown OCTAGON Radiant Pavilion
      • Cutter
      • cut by Ravenstein Gem Co.
      • Color
      • Mint Green with Soft Copper Schiller
      • 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
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        • 1
      • Investment potential
        • 10
        • 9
        • 8
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        • 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)

    $1,182.00

    Price Per Carat
    $176.68
      • Gemstone
      • Peacock Green Schiller Oregon Sunstone
      • Origin
      • PANA Mine, Little Eagle Butte, Oregon, USA
      • Weight
      • 6.69 ct
      • Dimension (mm)
      • 15.3 x 9.3 x 7.3
      • Calibrated Size
      • No
      • Type of Cut
      • Modified Radiant Baguette
      • Cutter
      • Miro – EU
      • Color
      • Peacock-Seafoam Green-Blue with Perfect A (0) Copper Schiller
      • 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 on a hand: https://www.youtube.com/shorts/NVL-I3Ajgyc

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

    $995.00

    Price Per Carat
    $131.96
      • Gemstone
      • Seafoam Green Schiller Oregon Sunstone
      • Origin
      • PANA Mine, Little Eagle Butte, Oregon, USA
      • Weight
      • 7.54 ct
      • Dimension (mm)
      • 14.2 x 11.0 x 8.7
      • Calibrated Size
      • No
      • Type of Cut
      • Split Mains PEAR Brilliant
      • Cutter
      • Ian – EU
      • Color
      • Rich Intense Seafoam Green with Chrome Green Flashes and B(-1) Copper Schiller
      • 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
      • One of the rarest colors obtainable. Perfect for high-end jewelry.

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

    $1,497.00

    Price Per Carat
    $180.80
      • Gemstone
      • Grass Green Schiller Oregon Sunstone
      • Origin
      • PANA Mine, Little Eagle Butte, Oregon, USA
      • Weight
      • 8.28 ct
      • Dimension (mm)
      • 14.7 x 11.5 x 7.6
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed Radiant CUSHION
      • Cutter
      • David – EU
      • Color
      • Grass Green with Teal Overtone and Perfect AAA Copper Schiller
      • 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)

    $7,800.00

    Price Per Carat
    $297.60
      • Gemstone
      • Green Tourmaline
      • Origin
      • Kenya
      • Weight
      • 26.21 ct
      • Dimension (mm)
      • 24.06 x 12.93 x 12.26 mm
      • Calibrated Size
      • No
      • Type of Cut
      • Modified OCTAGON “Shockwave”
      • Cutter
      • Loren Brown – USA. Commission sale on behalf Loren Brown. This gemstone will be shipped by the artist Loren Brown directly from his place in Texas.
      • Color
      • Blue-Green and Yellowish-Green
      • Clarity
        • F
        • VVS1
        • VVS2
        • VS1
        • VS2
        • SI1
        • SI2
        • P1
        • P2
      • Clarity
      • SI1- slightly included, can see with naked eye
      • 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
      • Commission sale on behalf Loren Brown. Ravenstein Gem Co. doesn't carry any responsibility when it comes to final price, quality, exchanges etc.

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

    $300.00

    Price Per Carat
    $74.81
      • Gemstone
      • Natural Tourmaline
      • Origin
      • Nigeria, Africa
      • Weight
      • 4.01 ct
      • Dimension (mm)
      • 15.0 x 5.9 x 4.8
      • Calibrated Size
      • No
      • Type of Cut
      • Step Cut OCTAGON
      • Cutter
      • Faceted by Ravenstein Gem Co.
      • Color
      • Lime Green to Olive 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
      • Note
      • VIDEO: https://www.youtube.com/shorts/ed1bSA0n3Bc

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

    $140.00

    Price Per Carat
    $66.67
      • Gemstone
      • Green-Peach Dichroic Oregon Sunstone
      • Origin
      • PANA Mine, Little Eagle Butte, Oregon, USA
      • Weight
      • 2.10 ct
      • Dimension (mm)
      • 12.7 x 5.6 x 4.2
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed BAGUETTE
      • Cutter
      • Faceted by Ravenstein Gem Co.
      • Color
      • Green-Peach with Schiller Plane Lines
      • 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/_3MVtJt699g

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

    $198.00

    Price Per Carat
    $73.88
      • Gemstone
      • Green-Pink Dichroic Oregon Sunstone
      • Weight
      • 2.68 ct
      • Dimension (mm)
      • 11.4 x 6.8 x 5.1
      • Calibrated Size
      • No
      • Type of Cut
      • Modified BAGUETTE
      • Cutter
      • Matthias – EU
      • Color
      • Green with Slight Teal Overtone and Pink Dichroic Flashes/Shift
      • 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
      • Extremely rare color in perfect cut.

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

    $392.00

    Price Per Carat
    $158.06
      • Gemstone
      • Green-Teal Dichroic Oregon Sunstone
      • Origin
      • PANA Mine, Little Eagle Butte, Oregon, USA
      • Weight
      • 2.48 ct
      • Dimension (mm)
      • 12.5 x 5.9 x 4.7
      • Calibrated Size
      • No
      • Type of Cut
      • Radiant OCTAGON
      • Cutter
      • Vera – EU
      • Color
      • Medium Green to Teal with Pink-Orange Dichroic Shift
      • 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
      • For high-end jewelry / investment grade

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

    $650.00

    Price Per Carat
    $158.54
      • Gemstone
      • Emerald Green-Teal Dichroic Schiller Oregon Sunstone
      • Origin
      • PANA Mine, Little Eagle Butte, Oregon, USA
      • Weight
      • 4.10 ct
      • Dimension (mm)
      • 10.6 x 7.9 x 6.3
      • Calibrated Size
      • No
      • Type of Cut
      • Modified Radiant RECTANGLE
      • Cutter
      • Ian – EU
      • Color
      • Intense Emerald Green with Teal Overtone/Flashes and Peach-Pink Dichroic Shift, Slight Copper Schiller
      • 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
      • Extremely rare color! Visible plane line with schiller, otherwise clean.

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