American Cut Gems and Masterpiece Collective Gems

tourmaline rubellite 8.80 ctleopard opal 20.79 ct-ravenstein gem co.bohemian moldavite 134.40 ctmoldavite 8.41 ctpurple garnet 1.98 ctdanburite 16.28 ctdanburite 20.61 ctdemantoid 0.78 ctdemantoid 1.0 ctdemantoid 1.09 ct

Showing 11–20 of 115 results

    $2,560.00

    Price Per Carat
    $290.91
      • 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
        • 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)

    $1,151.00

    Price Per Carat
    $55.36
      • 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)

    $12,365.00

    Price Per Carat
    $92.00
      • Gemstone
      • Bohemian Moldavite
      • Origin
      • Cerneves, Czech Republic
      • Weight
      • 134.40 ct
      • Dimension (mm)
      • 48.3 x 26.9 x 19.4
      • Calibrated Size
      • No
      • Type of Cut
      • Artistic Carving by Darryl Alexander
      • Cutter
      • Darryl Alexander – USA
      • Color
      • Deep Leaf Green
      • Clarity
      • Transparent
      • Treatment
      • None
      • 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/6yXINf6BMGY

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

    $975.00

    Price Per Carat
    $115.93
      • Gemstone
      • Bohemian Moldavite
      • Origin
      • Besednice, Czech Republic
      • Weight
      • 8.41 ct
      • Dimension (mm)
      • 13.3 mm Diameter x 10.4 mm
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed ROUND
      • Cutter
      • Faceted by Masterpiece Collective artist Santiago Aldanondo – Spain
      • Color
      • Grass Green
      • Clarity
      • Transparent
      • 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/Y3CSYcuF-q0

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

    $523.00

    Price Per Carat
    $264.14
      • Gemstone
      • Color Change Purple Garnet
      • Origin
      • Tanzania, Africa
      • Weight
      • 1.98 ct
      • Dimension (mm)
      • 8.4 x 8.4 x 5.0
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed TRILLION
      • Cutter
      • faceted by Masterpiece Collective – Nick Brevig (USA)
      • Color
      • Purple (cold light 7000K) Grape-Purplish (neutral white light 5000K) Orange-Red (warm light 2700K)
      • 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/DQFH53-VSIc

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

    $822.00

    Price Per Carat
    $50.49
      • Gemstone
      • Danburite
      • Origin
      • La Aurora mine, Charcas, San Luis Potosí, Mexico
      • Weight
      • 16.28 ct
      • Dimension (mm)
      • 23.7 x 9.4 x 8.0
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed Octagon
      • Cutter
      • faceted by Masterpiece Collective – Nick Brevig (USA)
      • Color
      • Pink Tint
      • 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

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

    $1,600.00

    Price Per Carat
    $77.63
      • Gemstone
      • Danburite
      • Origin
      • La Aurora mine, Charcas, San Luis Potosí, Mexico
      • Weight
      • 20.61 ct
      • Dimension (mm)
      • 15.9 x 15.9 x 11.8
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed Octagon
      • Cutter
      • faceted by Masterpiece Collective – Nick Brevig (USA)
      • Color
      • Slight Pink Tint
      • 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/1QLyEByZwPY

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

    $1,120.00

    Price Per Carat
    $1,435.90
      • Gemstone
      • Demantoid Garnet
      • Origin
      • Ural Mountains, Russia
      • Weight
      • 0.78 ct
      • Dimension (mm)
      • 6.1 mm Diameter x 3.3
      • Calibrated Size
      • Yes
      • Type of Cut
      • Custom Designed ROUND
      • Cutter
      • faceted by Masterpiece Collective – Nick Brevig (USA)
      • Color
      • Apple-Grass Green (color no.3.5)
      • Clarity
      • Eye clean with horsetail visible mainly under magnification
      • 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

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

    $1,622.00

    Price Per Carat
    $1,622.00
      • Gemstone
      • Demantoid Garnet
      • Origin
      • Ural Mountains, Russia
      • Weight
      • 1.0 ct
      • Dimension (mm)
      • 7.5 x 5.1 x 3.3
      • Calibrated Size
      • Yes
      • Type of Cut
      • Custom Designed OVAL
      • Cutter
      • Faceted by Nick Brewig – USA
      • Color
      • Rich Apple-Grass Green (color no.3.5)
      • Clarity
      • Eye clean with horsetail visible mainly under magnification
      • 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

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

    $1,560.00

    Price Per Carat
    $1,431.19
      • Gemstone
      • Demantoid Garnet
      • Origin
      • Ural Mountains, Russia
      • Weight
      • 1.09 ct
      • Dimension (mm)
      • 7.5 x 5.2 x 3.3
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed OVAL
      • Cutter
      • faceted by Masterpiece Collective – Nick Brevig (USA)
      • Color
      • Apple Green (color no.4)
      • Clarity
      • Beautiful horsetail visible by 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
      • 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)