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oregon sunstone 8.28 ct-ravenstein gem co.oregon sunstone 2.10 ctoregon sunstone 5.63 ct

Showing 561–570 of 1513 results

    $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
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        • 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)

    $1,752.00

    Price Per Carat
    $85.01
      • Gemstone
      • Green-Gold-Pink Schiller Oregon Sunstone
      • Origin
      • Sunstone Butte, Plush Area, Southern Oregon, USA
      • Weight
      • 20.61 ct
      • Dimension (mm)
      • 23.8 x 11.8 x 10.2
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed Super Radiant Crown OCTAGON Barion Pavilion
      • Cutter
      • Ian – EU
      • Color
      • Rare Green-Gold Body with Pinkish Dichroic Shift and Pure 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 largest and rarest copper bearing Sunstones from the famous Sunstone Butte Mine.

    * 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)

    $711.00

    Price Per Carat
    $126.29
      • Gemstone
      • Green-Teal Dichroic Schiller Oregon Sunstone
      • Origin
      • PANA Mine, Little Eagle Butte, Oregon, USA
      • Weight
      • 5.63 ct
      • Dimension (mm)
      • 13.1 x 9.5 x 7.4
      • Calibrated Size
      • No
      • Type of Cut
      • Split Mains OVAL Brilliant
      • Cutter
      • Faceted by Ravenstein Gem Co.
      • Color
      • Green-Teal with Peach Dichroic Shift 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
      • 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/sirNHQZAVFw

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

    $131.00

    Price Per Carat
    $0.27
      • Gemstone
      • Grossular Garnet
      • Origin
      • Mexico-Laguna de Jaco
      • Weight
      • 483.70 ct
      • Dimension (mm)
      • 84.5 x 69 x 62.5
      • Shape
      • Fully terminated blocky crystal
      • Color
      • Blackish
      • Clarity
      • N/A
      • 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
      • 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)