American Cut Gems and Masterpiece Collective Gems

tropical sunset tourmaline 10.91 ctumbalite garnet 5.27 ctumbalite garnet 6.42 ctgarnet umbalite 9.20 ctoregon sunstone 5.34 ctmandarin spessartine garnet 1.27 cttropical sunset tourmaline 15.0 ct-ravenstein gem co.tourmaline 4.50 cttourmaline rubellite 0.51 cttourmaline 1.46 ct

Showing 81–90 of 113 results

    $4,700.00

    Price Per Carat
    $430.80
      • Gemstone
      • Tourmaline Tropical Sunset
      • Origin
      • Malkhan, Russia
      • Weight
      • 10.91 ct
      • Dimension (mm)
      • 15.0 x 10.8 x 10.3
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed CUSHION
      • Cutter
      • faceted by Masterpiece Collective – Nick Brevig (USA)
      • Color
      • as photographed
      • 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/BzCzi6w3rTQ

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

    $1,145.00

    Price Per Carat
    $217.27
      • Gemstone
      • Umbalite Garnet
      • Origin
      • Eastern Africa
      • Weight
      • 5.27 ct
      • Dimension (mm)
      • 10.8 x 7.5 x 6.0
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed Octagon
      • Cutter
      • faceted by Masterpiece Collective – Nick Brevig (USA)
      • Color
      • Hot Pink-Magenta
      • 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)

    $1,550.00

    Price Per Carat
    $241.43
      • Gemstone
      • Umbalite Garnet
      • Origin
      • Eastern Africa
      • Weight
      • 6.42 ct
      • Dimension (mm)
      • 17.0 x 8.3 x 6.3
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed MARQUISE
      • Cutter
      • faceted by Masterpiece Collective – Nick Brevig (USA)
      • Color
      • Hot Pink-Magenta
      • 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)

    $1,990.00

    Price Per Carat
    $216.30
      • Gemstone
      • Umbalite Garnet
      • Origin
      • Eastern Africa
      • Weight
      • 9.20 ct
      • Dimension (mm)
      • 13.7 x 12.4 x 8.6
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed Shield
      • Cutter
      • faceted by Masterpiece Collective – Nick Brevig (USA)
      • Color
      • Magenta-Hot Pink
      • 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/-BmM9xUPvP0

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

    $550.00

    Price Per Carat
    $103.00
      • Gemstone
      • Copper-Pink-Peach-Reddish Schiller Oregon Sunstone
      • Origin
      • PANA Mine, Little Eagle Butte, Oregon, USA
      • Weight
      • 5.34 ct
      • Dimension (mm)
      • 15.4 x 10.0 x 8.2
      • Type of Cut
      • Custom Designed PEAR
      • Cutter
      • faceted by Nick Brevig – USA
      • Color
      • Copper-Pink-Peach-Reddish and Slight Greenish Overtone, Semi Sleepy Copper Schiller
      • Clarity
        • F
        • VVS1
        • VVS2
        • VS1
        • VS2
        • SI1
        • SI2
        • P1
        • P2
      • 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/WF8bAcxLAj0

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

    $380.00

    Price Per Carat
    $299.21
      • Gemstone
      • Spessartine-Mandarin Garnet
      • Origin
      • Tanzania, Africa
      • Weight
      • 1.27 ct
      • Dimension (mm)
      • 6.5 x 6.5 x 4.4
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed TRILLION
      • Cutter
      • faceted by Masterpiece Collective – Nick Brevig (USA)
      • Color
      • Intense Fanta Orange
      • Clarity
        • F
        • VVS1
        • VVS2
        • VS1
        • VS2
        • SI1
        • SI2
        • P1
        • P2
      • 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 outside: https://www.youtube.com/shorts/b18fvPicz9o

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

    $4,485.00

    Price Per Carat
    $299.00
      • Gemstone
      • Tourmaline Tropical Sunset
      • Origin
      • Malkhan, Russia
      • Weight
      • 15.0 ct
      • Dimension (mm)
      • 23.7 x 10.7 x 7.4
      • Calibrated Size
      • No
      • Type of Cut
      • Mixed Technique OCTAGON
      • Cutter
      • Nolan Sponsler – USA
      • Color
      • Hot Pink-Rose Pink-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
      • Sale on behalf MASTERPIECE COLLECTIVE by Nolan Sponsler: [email protected] – please contact directly Nolan Sponsler.

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

    $1,760.00

    Price Per Carat
    $391.11
      • Gemstone
      • Natural Tourmaline
      • Origin
      • Congo, Africa
      • Weight
      • 4.50 ct
      • Dimension (mm)
      • 12.3 x 8.2 x 5.4
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed Step Octagon
      • Cutter
      • faceted by Nick Brevig – USA
      • Color
      • Pastel Green Gold
      • Clarity
        • F
        • VVS1
        • VVS2
        • VS1
        • VS2
        • SI1
        • SI2
        • P1
        • P2
      • 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=l1naZ5TzvxQ, VIDEO: https://www.youtube.com/watch?v=w3MbyjG7wEc

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

    $120.00

    Price Per Carat
    $235.29
      • Gemstone
      • Tourmaline Rubellite
      • Origin
      • Congo, Africa
      • Weight
      • 0.51 ct
      • Dimension (mm)
      • 5.5 x 5.5 x 3.3
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed TRILLION
      • Cutter
      • Faceted by Ravenstein Gem Co.
      • Color
      • Hot Pink-Purplish
      • 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/zaIkDv0kbEI

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

    $670.00

    Price Per Carat
    $458.90
      • Gemstone
      • Tourmaline Rubellite
      • Origin
      • Congo, Africa
      • Weight
      • 1.46 ct
      • Dimension (mm)
      • 8.2 x 6.6 x 3.2
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed OVAL
      • Cutter
      • faceted by Nick Brevig – USA
      • Color
      • Pink Lavender with Orangey Flashes
      • Clarity
        • F
        • VVS1
        • VVS2
        • VS1
        • VS2
        • SI1
        • SI2
        • P1
        • P2
      • 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=0Zsp1KjOvb8, VIDEO: https://www.youtube.com/watch?v=ulvZm7ZVm_Q

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