Shop

Name: Natural Untreated Blue Topaz, Russia 16.93 Ct
SKU: W1961
Price: 480.00 USD
Availability: InStock

Showing 841–850 of 1514 results

$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)

$89.00

Price Per Carat

$15.86

- Item Number
- W / 20957
- Gemstone
- Natural Untreated Blue Topaz
- Origin
- Nigeria, Africa
- Weight
- 5.61 ct
- Dimension (mm)
- 16.0 x 10.0 x 6.7
- Calibrated Size
- No
- Type of Cut
- Custom Designed PEAR
- Cutter
- Faceted by Ravenstein Gem Co.
- Color
- Very Very Light 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
- 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)

$126.00

Price Per Carat

$15.31

- Item Number
- W / 20958
- Gemstone
- Natural Untreated Blue Topaz
- Origin
- Nigeria, Africa
- Weight
- 8.23 ct
- Dimension (mm)
- 14.0/14.1 x 9.0/9.0 x 5.9/6.1
- Calibrated Size
- No
- Type of Cut
- Custom Designed PEAR
- Cutter
- Faceted by Ravenstein Gem Co.
- Color
- Very Very Light 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
- 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)

$335.00

Price Per Carat

$25.28

- Item Number
- W7186
- Gemstone
- Natural Untreated Blue Topaz
- Origin
- Nigeria, Africa
- Weight
- 13.25 ct
- Dimension (mm)
- 12.6 x 9.3 x 8.4 mm and 12.7 x 9.3 x 8.2 mm
- Calibrated Size
- No
- Type of Cut
- Custom Designed OVAL
- Cutter
- Faceted by Ravenstein Gem Co.
- Color
- Light Pastel 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/shorts/Le7J-QMz9CM

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

$72.00

Price Per Carat

$23.38

- Item Number
- W / 21765
- Gemstone
- Natural Untreated Blue Topaz
- Origin
- Nigeria, Africa
- Weight
- 3.08 ct
- Dimension (mm)
- 8.5 mm Diameter x 6.4
- Calibrated Size
- No
- Type of Cut
- Custom Designed ROUND
- Cutter
- Faceted by Ravenstein Gem Co.
- Color
- Very Light Pastel 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/shorts/TRFv-KEgMv0

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

$115.00

Price Per Carat

$25.73

- Item Number
- W7165
- Gemstone
- Natural Untreated Blue Topaz
- Origin
- Nigeria, Africa
- Weight
- 4.47 ct
- Dimension (mm)
- 14.3 x 9.1 x 6.1
- Calibrated Size
- No
- Type of Cut
- Custom Designed PEAR
- Cutter
- Faceted by Ravenstein Gem Co.
- Color
- Light Pastel 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/shorts/4fNcf1RmtDA

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

$165.00

Price Per Carat

$26.53

- Item Number
- W7166
- Gemstone
- Natural Untreated Blue Topaz
- Origin
- Nigeria, Africa
- Weight
- 6.22 ct
- Dimension (mm)
- 11.8 x 9.5 x 8.3
- Calibrated Size
- No
- Type of Cut
- Modified SHIELD
- Cutter
- Faceted by Ravenstein Gem Co.
- Color
- Light Pastel 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/nOZbcZNY2BU, VIDEO outside: https://www.youtube.com/shorts/byb-2S9qzQQ

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

$199.00

Price Per Carat

$25.71

- Item Number
- W7345
- Gemstone
- Natural Untreated Blue Topaz
- Origin
- Nigeria, Africa
- Weight
- 7.74 ct
- Dimension (mm)
- 13.6 x 9.7 x 8.0
- Calibrated Size
- No
- Type of Cut
- Custom Designed OVAL
- Cutter
- Faceted by Ravenstein Gem Co.
- Color
- Light Pastel 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/275mmWvmU2Q, VIDEO outside: https://www.youtube.com/shorts/AWeoURx-SuQ

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

$480.00

Price Per Carat

$28.35

- Item Number
- W1961
- Gemstone
- Untreated Blue Topaz
- Origin
- Russia
- Weight
- 16.930 ct
- Dimension (mm)
- 20.1 x 12.3 x 8.7
- Calibrated Size
- No
- Type of Cut
- Rhomboid Leaf Brilliant (by Miro)
- Cutter
- Miro – EU
- Color
- Top Sky 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
- 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/v6etOpzlfUg, VIDEO: https://www.youtube.com/watch?v=8ReQVOzDp-k

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

Shop

Help

Find Us online

Footer

Shop

Help

Get more stuff

Find Us online