Spinel
Showing 1–10 of 11 results
-
- Item Number
- W7405
-
- Gemstone
- Black Spinel
-
- Origin
- Central Arizona, USA
-
- Weight
- 10.11 ct
-
- Dimension (mm)
- 13.4 x 12.0 x 6.5
-
- Calibrated Size
- No
-
- Type of Cut
- Oval Cabochon
-
- Cutter
- cut by Ravenstein Gem Co.
-
- Color
- Black
-
- Treatment
- None
-
- 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/ZXF5WkPrNXY
-
- Item Number
- W7407
-
- Gemstone
- Black Spinel
-
- Origin
- Central Arizona, USA
-
- Weight
- 11.0 ct
-
- Dimension (mm)
- 15.0 x 12.1 x 6.4
-
- Calibrated Size
- No
-
- Type of Cut
- Oval Cabochon
-
- Cutter
- cut by Ravenstein Gem Co.
-
- Color
- Black
-
- Treatment
- None
-
- 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/WZJnmeI43e0
-
- Item Number
- W7406
-
- Gemstone
- Black Spinel
-
- Origin
- Central Arizona, USA
-
- Weight
- 6.14 ct
-
- Dimension (mm)
- 14.5 x 10.0 x 4.7
-
- Calibrated Size
- No
-
- Type of Cut
- Pear Cabochon
-
- Cutter
- cut by Ravenstein Gem Co.
-
- Color
- Black
-
- Treatment
- None
-
- 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/6ALP84q8JGU
-
- Item Number
- W7403
-
- Gemstone
- Black Spinel
-
- Origin
- Central Arizona, USA
-
- Weight
- 8.55 ct
-
- Dimension (mm)
- 14.7 x 11.4 x 6.0
-
- Calibrated Size
- No
-
- Type of Cut
- Oval Cabochon
-
- Cutter
- cut by Ravenstein Gem Co.
-
- Color
- Black
-
- Treatment
- None
-
- 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/sI8lwduHaQQ
-
- Item Number
- W7404
-
- Gemstone
- Black Spinel
-
- Origin
- Central Arizona, USA
-
- Weight
- 9.62 ct
-
- Dimension (mm)
- 12.9 x 11.8 x 6.5
-
- Calibrated Size
- No
-
- Type of Cut
- Oval Cabochon
-
- Cutter
- cut by Ravenstein Gem Co.
-
- Color
- Black
-
- Treatment
- None
-
- 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/BW8bCjLdlHo
-
- Item Number
- W6972
-
- Gemstone
- Natural Untreated Spinel
-
- Origin
- Mozambique
-
- Weight
- 0.36 ct
-
- Dimension (mm)
- 4.3 x 4.1 x 2.8
-
- Calibrated Size
- Yes
-
- Type of Cut
- Custom Designed Octagon
-
- Cutter
- Faceted by Ravenstein Gem Co.
-
- Color
- Blue
-
- 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/ToLDlz5qE8k, VIDEO outside: https://www.youtube.com/shorts/WIJ91rD-iBM
-
- Item Number
- W7073
-
- Gemstone
- Natural Untreated Spinel
-
- Origin
- Mozambique
-
- Weight
- 0.40 ct
-
- Dimension (mm)
- 4.9 x 4.2 x 2.7
-
- Calibrated Size
- No
-
- Type of Cut
- Custom Designed CUSHION
-
- Cutter
- Faceted by Ravenstein Gem Co.
-
- Color
- Blue
-
- 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=Bpq0vzDTk7o
-
- Item Number
- W7074
-
- Gemstone
- Natural Untreated Spinel
-
- Origin
- Mozambique
-
- Weight
- 0.41 ct
-
- Dimension (mm)
- 4.7 x 4.6 x 2.7
-
- Calibrated Size
- No
-
- Type of Cut
- Custom Designed Square CUSHION
-
- Cutter
- Faceted by Ravenstein Gem Co.
-
- Color
- Blue
-
- 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=VqaFtcSraSU
-
- Item Number
- W6970
-
- Gemstone
- Natural Untreated Spinel
-
- Origin
- Mozambique
-
- Weight
- 0.64 ct
-
- Dimension (mm)
- 7.0 x 3.6 x 2.8
-
- Calibrated Size
- No
-
- Type of Cut
- Radiant OCTAGON
-
- Cutter
- Faceted by Ravenstein Gem Co.
-
- Color
- Blue
-
- 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/eQ6V0cSjX0g, VIDEO outside: https://www.youtube.com/shorts/ZeKebQP87jw
-
- Item Number
- W6969
-
- Gemstone
- Natural Untreated Spinel
-
- Origin
- Mozambique
-
- Weight
- 0.66 ct
-
- Dimension (mm)
- 9.1 x 5.4 x 3.1
-
- Calibrated Size
- No
-
- Type of Cut
- Custom Designed KITE
-
- Cutter
- Faceted by Ravenstein Gem Co.
-
- Color
- Blue
-
- 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/B0xazGwJZ2I, VIDEO outside: https://www.youtube.com/shorts/7cTXnG8wVpk
* 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)
* 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)
* 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)
* 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)
* 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)
* 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)
* 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)
* 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)
* 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)
* 1.0 ct = 0.2 gr ** Images were taken under open daylight (6,500K), for color change gems additionally under iridescent light source (2700K)