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Name: Natural Untreated Tourmaline Rubellite, Congo 7.72 Ct octagon
SKU: B-W6146
Price: 1560.00 USD
Availability: InStock

tourmaline rubellite 1.65 ct-ravenstein gem co.

Showing 941–950 of 1514 results

$110.00

Price Per Carat

$142.86

- Item Number
- W4881
- Gemstone
- Unheated Tourmaline
- Origin
- Zambia
- Weight
- 0.77 ct
- Dimension (mm)
- 5.4 x 5.4 x 3.6
- Calibrated Size
- No
- Type of Cut
- Radiant SQUARE-Princess
- Cutter
- Faceted by Ravenstein Gem Co.
- Color
- Peacock Blue-Green to Neon Green-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
- 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)

$295.00

Price Per Carat

$118.95

- Item Number
- W / 20190
- Gemstone
- Natural Tourmaline
- Origin
- Congo, Africa
- Weight
- 2.48 ct
- Dimension (mm)
- 12.0 x 5.6 x 4.4
- Calibrated Size
- No
- Type of Cut
- Step Cut OCTAGON
- Color
- Pastel 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

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

$449.00

Price Per Carat

$126.12

- Item Number
- W4733
- Gemstone
- Natural Tourmaline
- Origin
- Zambia
- Weight
- 3.56 ct
- Dimension (mm)
- 7.5/7.7 x 6.2/6.2 x 4.7/5.3
- Calibrated Size
- No
- Type of Cut
- Modified Radiant RECTANGLE
- Cutter
- faceted by Ravenstein Gem Co., EU
- Color
- Rich Neon Green with Green-Orange 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
- VIDEO on a hand: https://www.youtube.com/shorts/T7MEu5xdD40

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

$1,200.00

Price Per Carat

$33.66

- Item Number
- B-W5937
- Gemstone
- Natural Untreated Tourmaline
- Origin
- Congo, Africa
- Weight
- 35.65 ct
- Dimension (mm)
- 18.5 x 18 x 14
- Shape
- Natural Blocky Rough
- Color
- A&B-axis: Very Light Pastel Pink to Very Light Greenish, C axis: Very Light Pink-Champagne
- Clarity
- Clean, facet grade
- 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
- Congo Elbaite represents one of the highest quality tourmalines on the market. We are the mine direct source offering unbeatable price-to-quality ratio.

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

$2,411.00

Price Per Carat

$35.52

- Item Number
- B-W5938
- Gemstone
- Natural Untreated Tourmaline
- Origin
- Congo, Africa
- Weight
- 67.88 ct
- Dimension (mm)
- 30 x 16 x 13.5
- Shape
- Natural Blocky Rough
- Color
- A&B-axis: Very Light Pink with Slight Bluish Overtone, C axis: Champagne Gold
- Clarity
- Clean, facet grade
- 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: https://www.youtube.com/shorts/TisIob3q58E

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

$135.00

Price Per Carat

$91.84

- Item Number
- W0408
- Gemstone
- Tourmaline Rubellite
- Origin
- Nigeria, Africa
- Weight
- 1.47 ct
- Dimension (mm)
- 10.2 x 6.0 x 4.3
- Calibrated Size
- No
- Type of Cut
- Marquise Brilliant
- Cutter
- Miro – EU
- Color
- Rose Red-Pink with Purplish overtones and flashes
- 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
- 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)

$305.00

Price Per Carat

$184.85

- Item Number
- W5372
- Gemstone
- Tourmaline Rubellite
- Origin
- Malawi, Africa
- Weight
- 1.65 ct
- Dimension (mm)
- 11.8 x 6.6 x 4.0
- Calibrated Size
- No
- Type of Cut
- Custom Designed PEAR
- Cutter
- Faceted by Ravenstein Gem Co.
- Color
- Hot Pink-Lavender
- 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)

$992.00

Price Per Carat

$241.95

- Item Number
- B-W6114
- Gemstone
- Natural Unheated Tourmaline Rubellite
- Origin
- Congo, Africa
- Weight
- 4.10 ct
- Dimension (mm)
- 9.7 x 10.1 x 6.7
- Calibrated Size
- No
- Type of Cut
- Custom Designed Shield
- Cutter
- Faceted by Ravenstein Gem Co.
- Color
- Pure Intense 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/R9HBJ8j3HhQ

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

$2,627.00

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)

$1,560.00

Price Per Carat

$202.07

- Item Number
- B-W6146
- Gemstone
- Natural Unheated Tourmaline Rubellite
- Origin
- Congo, Africa
- Weight
- 7.72 ct
- Dimension (mm)
- 16.5 x 7.7 x 7.4
- Calibrated Size
- No
- Type of Cut
- Custom Designed Radiant OCTAGON
- Cutter
- Faceted by Ravenstein Gem Co.
- Color
- Pink-Red-Orangey
- Clarity
- - F
  - VVS1
  - VVS2
  - VS1
  - VS2
  - SI1
  - SI2
  - P1
  - P2
- Clarity
- VVS2 – a small feather at the corner, will not be visible when set in jewelry
- 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/tuemkXutNvo

* 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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