American Cut Gems and Masterpiece Collective Gems

Showing 51–60 of 115 results

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$6,705.00

Natural Tourmaline, Congo 4.47 Ct TW pair quantity

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Price Per Carat

$1,500.00

• • Item Number
  • W6522
• • 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)

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$5,750.00

Natural Tricolor Tourmaline, Congo 10.42 Ct octagon quantity

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Price Per Carat

$551.82

• • Item Number
  • B-W5947
• • Gemstone
  • Natural Untreated Tricolor Tourmaline
• • Origin
  • Congo, Africa
• • Weight
  • 10.42 ct
• • Dimension (mm)
  • 20.2 x 8.4 x 6.9 mm
• • Calibrated Size
  • No
• • Type of Cut
  • Custom Designed Octagon
• • Cutter
  • faceted by Masterpiece Collective – Nick Brevig (USA)
• • Color
  • Bright Grass Green to Gold Yellow to Bright 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 on a hand: https://www.youtube.com/shorts/rcW-in2eiY0, VIDEO outside: https://www.youtube.com/shorts/EoiJKHzz1vg

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

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$5,245.00

Natural Tricolor Tourmaline, Congo 11.65 Ct octagon quantity

Add to cart

Price Per Carat

$450.21

• • Item Number
  • B-W7436
• • Gemstone
  • Natural Untreated Tricolor Tourmaline
• • Origin
  • Congo, Africa
• • Weight
  • 11.65 ct
• • Dimension (mm)
  • 26.9 x 7.8 x 6.0
• • Calibrated Size
  • No
• • Type of Cut
  • Custom Designed Octagon
• • Cutter
  • faceted by Masterpiece Collective – Nick Brevig (USA)
• • Color
  • Pink, Pink-Peach and 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 outside: https://www.youtube.com/shorts/O3b3-wjlMG8

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

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$840.00

Natural Untreated Sapphire, Mozambique 0.98 Ct cut in the USA quantity

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Price Per Carat

$857.14

• • Item Number
  • W7579
• • Gemstone
  • Natural Untreated Sapphire
• • Origin
  • Mozambique
• • Weight
  • 0.98 ct
• • Dimension (mm)
  • 9.3 x 5.5 x 3.2
• • Calibrated Size
  • No
• • Type of Cut
  • Artistic Concave Free Form
• • Cutter
  • Cut by Masterpiece Collective artist Matthew Piorkovski-USA
• • Color
  • Pastel 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
• • Note
  • VIDEO: https://www.youtube.com/shorts/hASMd6uN_w8

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

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$1,520.00

Natural Untreated Sapphire, Mozambique 1.70 Ct cut in the USA quantity

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Price Per Carat

$894.12

• • Item Number
  • W7578
• • Gemstone
  • Natural Untreated Sapphire
• • Origin
  • Mozambique
• • Weight
  • 1.70 ct
• • Dimension (mm)
  • 9.8 x 4.5 x 3.8
• • Calibrated Size
  • No
• • Type of Cut
  • Modified RECTANGLE
• • Cutter
  • Cut by Masterpiece Collective artist Matthew Piorkovski-USA
• • Color
  • Pastel Gold Greenish
• • 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/-NTjdQkzK7s, VIDEO: https://www.youtube.com/shorts/PF8_iP5rjfg

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

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$1,910.00

Natural Untreated Sapphire, Mozambique 2.11 Ct quantity

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Price Per Carat

$905.21

• • Item Number
  • W7433
• • Gemstone
  • Natural Untreated Sapphire
• • Origin
  • Mozambique
• • Weight
  • 2.11 ct
• • Dimension (mm)
  • 10.7 x 7.7 x 4.6
• • Calibrated Size
  • No
• • Cutter
  • Cut by Masterpiece Collective artist Matthew Piorkovski-USA
• • Color
  • Pastel Gold 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: https://www.youtube.com/watch?v=UQ34yyyb7V0

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

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$1,965.00

Natural Untreated Sapphire, Mozambique 2.17 Ct cut in the USA quantity

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Price Per Carat

$905.53

• • Item Number
  • W7434
• • Gemstone
  • Natural Untreated Sapphire
• • Origin
  • Mozambique
• • Weight
  • 2.17 ct
• • Dimension (mm)
  • 10.2 x 7.6 x 4.9
• • Calibrated Size
  • No
• • Type of Cut
  • Custom Designed Shield
• • Cutter
  • Cut by Masterpiece Collective artist Matthew Piorkovski-USA
• • Color
  • Pastel Bluish-Greenish-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
• • Note
  • VIDEO: https://www.youtube.com/shorts/Qpyz0zIlqUE, VIDEO: https://www.youtube.com/shorts/rs3C_LTUE-Y

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

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$2,627.00

Natural Untreated Tourmaline Rubellite, Congo 6.09 Ct pear quantity

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Price Per Carat

$431.36

• • Item Number
  • B-W6111
• • Gemstone
  • Natural Unheated Tourmaline Rubellite
• • Origin
  • Congo, Africa
• • Weight
  • 6.09 ct
• • Dimension (mm)
  • 18.2 x 9.6 x.7 5
• • Calibrated Size
  • No
• • Type of Cut
  • Custom Designed PEAR
• • Cutter
  • faceted by Masterpiece Collective artist Michael O'Neill, USA
• • Color
  • Pink-Orangey
• • 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/7Lft-4hCCSk

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

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$2,877.00

Natural Untreated Tourmaline-Congo 7.55 Ct quantity

Add to cart

Price Per Carat

$381.06

• • Item Number
  • W5807 GB
• • Gemstone
  • Natural Untreated Tourmaline
• • Origin
  • Congo, Africa
• • Weight
  • 7.55 ct
• • Dimension (mm)
  • 12.8 mm Diameter x 9.3
• • Calibrated Size
  • No
• • Type of Cut
  • Custom Designed Checkerboard Crown ROUND
• • Cutter
  • Mark Nuell – USA
• • Color
  • Green with Gold-Yellow 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

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

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$3,151.00

Natural Untreated Tourmaline-Congo 8.08 Ct quantity

Add to cart

Price Per Carat

$389.98

• • Item Number
  • W5700
• • Gemstone
  • Natural Untreated Tourmaline
• • Origin
  • Congo, Africa
• • Weight
  • 8.08 ct
• • Dimension (mm)
  • 11.6 x 11.6 x 7.6 mm
• • Calibrated Size
  • No
• • Type of Cut
  • Custom Fantasy OCTAGON Cut
• • Cutter
  • Nolan Sponsler – USA
• • Color
  • Light Pastel GOLD-PINKISH
• • 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)