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Name: Natural Untreated Blue Topaz rough 62.10 Ct TW 5 pcs
SKU: 22029
Availability: InStock

Showing 881–890 of 1566 results

$1,000.00

Price Per Carat

$497.51

- Item Number
- B-W5971
- Gemstone
- Natural Unheated Blue Sapphire
- Origin
- Rwanda, Africa
- Weight
- 2.01 ct
- Dimension (mm)
- 7.1 x 7.0 x 5.1
- Calibrated Size
- Yes
- Type of Cut
- Custom Designed Square CUSHION
- Cutter
- Faceted by Ravenstein Gem Co.
- Color
- Blue with some color zoning
- 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/6Sb1_L7rRdE

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

$740.00

Price Per Carat

$334.84

- Item Number
- W / B-21086
- Gemstone
- Natural Unheated Blue Sapphire
- Origin
- Rwanda, Africa
- Weight
- 2.21 ct
- Dimension (mm)
- 9.9 x 7.6 x 4.1
- Calibrated Size
- No
- Type of Cut
- Modified Radiant PEAR
- Cutter
- Faceted by Ravenstein Gem Co.
- Color
- Medium 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

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

Sold!

$640.00

Price Per Carat

$29.95

- Item Number
- W6225
- Gemstone
- Natural Unheated Blue Sapphire
- Origin
- Rwanda, Africa
- Weight
- 21.37 ct
- Shape
- Natural rough 9 pcs
- Color
- Various saturation levels of blue color from medium blue to deep royal blue
- Clarity
- Mostly clean, facet grade, some with typical rutile silk
- 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/DdSheb5yCcQ, VIDEO outside: https://www.youtube.com/shorts/uRGEbZvMymE

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

$225.00

Price Per Carat

$65.03

- Item Number
- B-W5889
- Gemstone
- Natural Unheated Blue Sapphire
- Origin
- Rwanda, Africa
- Weight
- 3.46 ct
- Dimension (mm)
- 8.4 x 6.8 x 5.3
- Calibrated Size
- No
- Type of Cut
- Sugarloaf Cabochon
- Cutter
- cut by Ravenstein Gem Co.
- Color
- Midnight 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/OFyo083tcLM

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

$955.00

Price Per Carat

$984.54

- Item Number
- W7122
- Gemstone
- Natural Unheated Blue Sapphire
- Origin
- Tanzania, Africa
- Weight
- 0.97 ct
- Dimension (mm)
- 5.5 x 5.4 x 3.7
- Calibrated Size
- No
- Type of Cut
- Custom Designed SQUARE
- Cutter
- Faceted by Ravenstein Gem Co.
- Color
- Light Pastel Blue
- Clarity
- - F
  - VVS1
  - VVS2
  - VS1
  - VS2
  - SI1
  - SI2
  - P1
  - P2
- Clarity
- Flawless with rutile needle inclusions
- 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/SEpbmkcRsn4, VIDEO outside: https://www.youtube.com/shorts/6j_JBV0qCmI

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

$5,590.00

Price Per Carat

$3,021.62

- Item Number
- W7120
- Gemstone
- Natural Unheated Blue Sapphire
- Origin
- Tanzania, Africa
- Weight
- 1.85 ct
- Dimension (mm)
- 6.7 x 5.1 x 5.5
- Calibrated Size
- No
- Type of Cut
- Custom Designed Rectangle
- Cutter
- Faceted by Ravenstein Gem Co.
- Color
- Royal Blue
- Clarity
- - F
  - VVS1
  - VVS2
  - VS1
  - VS2
  - SI1
  - SI2
  - P1
  - P2
- Clarity
- VVS1 with microscopic rutile inclusions
- 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/7zz3IHuYANg, VIDEO outside: https://www.youtube.com/shorts/kfLX-MFXWkE

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

$86.00

Price Per Carat

$2.30

- Item Number
- 22027
- Gemstone
- Natural Untreated Blue Topaz
- Origin
- Saint Anne Mine, Rhodesia / Zimbabwe
- Weight
- 37.32 ct
- Dimension (mm)
- 17 x 14 x 12.5 and 15 x 14.5 x 10.4 mm
- Shape
- Natural Rough
- Color
- Rich Sky Blue with Electric Blue Overtone
- Clarity
- Transparent, carving / semi facet grade
- 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/lDZNuLdWLew

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

$92.00

Price Per Carat

$2.17

- Item Number
- 22026
- Gemstone
- Natural Untreated Blue Topaz
- Origin
- Saint Anne Mine, Rhodesia / Zimbabwe
- Weight
- 42.31 ct
- Dimension (mm)
- as photographed / video
- Shape
- Natural Rough
- Color
- Rich Sky Blue with Electric Blue Overtone
- Clarity
- Transparent, carving / semi facet grade
- 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/dFq8JN1WTKE

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

$114.00

Price Per Carat

$2.14

- Item Number
- 22030
- Gemstone
- Natural Untreated Blue Topaz
- Origin
- Saint Anne Mine, Rhodesia / Zimbabwe
- Weight
- 53.28 ct
- Dimension (mm)
- as photographed / video
- Shape
- Natural Rough
- Color
- Rich Sky Blue with Electric Blue Overtone
- Clarity
- Transparent, carving / semi facet grade
- 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/RC7sBQPXHfg

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

$132.00

Price Per Carat

$2.13

- Item Number
- 22029
- Gemstone
- Natural Untreated Blue Topaz
- Origin
- Saint Anne Mine, Rhodesia / Zimbabwe
- Weight
- 62.10 ct
- Dimension (mm)
- as photographed / video
- Shape
- Natural Rough
- Color
- Rich Sky Blue with Electric Blue Overtone
- Clarity
- Transparent, carving / semi facet grade
- Tone / Saturation
- - Colorless
  - Very Very Light
  - Very Light
  - Light
  - Light-Medium
  - Medium
  - Medium Deep
  - Deep
  - Very Deep
  - Near Blackish

* 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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