Sapphire

Name: Natural Blue Sapphire, Rwanda 1.86 Ct sugarloaf cabochon
SKU: B-W6433
Price: 200.00 USD
Availability: InStock

Showing 1–10 of 107 results

$395.00

Price Per Carat

$572.46

- Item Number
- W6381
- Gemstone
- Natural Blue Green Sapphire
- Origin
- Kenya
- Weight
- 0.69 ct
- Dimension (mm)
- 6.3 x 4.0 x 3.6
- Calibrated Size
- No
- Type of Cut
- Modified CUSHION
- Cutter
- Faceted by Ravenstein Gem Co.
- Color
- Deep Royal Blue to 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/vTh-O6vVRc8

* 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!

$265.00

Price Per Carat

$113.25

- Item Number
- B-W6431
- Gemstone
- Natural Blue Sapphire
- Origin
- Rwanda, Africa
- Weight
- 2.34 ct
- Dimension (mm)
- 7.2 x 7.2 x 4.8
- Calibrated Size
- No
- Type of Cut
- Sugarloaf Cabochon
- Cutter
- cut by Ravenstein Gem Co.
- Color
- Deep Royal Blue
- Clarity
- Mostly transparent with some natural flaws
- 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/tAvSv570HXs

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

$76.00

Price Per Carat

$97.44

- Item Number
- B-W7042
- Gemstone
- Natural Blue Sapphire
- Origin
- Rwanda, Africa
- Weight
- 0.78 ct
- Dimension (mm)
- 5.0 x 4.8 x 3.0
- Type of Cut
- Sugarloaf Cabochon
- Cutter
- cut by Ravenstein Gem Co.
- Color
- Blue
- Clarity
- Transparent with natural flaws
- 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/AQWIedxwnuc

* 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

$92.00

- Item Number
- B-W6914
- Gemstone
- Natural Blue Sapphire
- Origin
- Rwanda, Africa
- Weight
- 1.25 ct
- Dimension (mm)
- 7.6 x 5.5 x 2.5
- Type of Cut
- Oval Cabochon
- Cutter
- cut by Ravenstein Gem Co.
- Color
- Blue
- Clarity
- Translucent
- 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/5ianOYfLAmo

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

$110.00

Price Per Carat

$87.30

- Item Number
- B-W7049
- Gemstone
- Natural Blue Sapphire
- Origin
- Rwanda, Africa
- Weight
- 1.26 ct
- Dimension (mm)
- 7.0 x 5.0 x 3.5
- Type of Cut
- Pear Cabochon
- Cutter
- cut by Ravenstein Gem Co.
- Color
- Blue
- Clarity
- Transparent with natural flaws
- 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/BNFeKdZ3n8I

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

$839.00

Price Per Carat

$590.85

- Item Number
- B-W5969
- Gemstone
- Natural Blue Sapphire
- Origin
- Rwanda, Africa
- Weight
- 1.42 ct
- Dimension (mm)
- 8.1 x 6.0 x 3.9
- Calibrated Size
- Yes
- Type of Cut
- Custom Designed OVAL
- Cutter
- Faceted by Ravenstein Gem Co.
- Color
- Cornflower 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/dya8L5wO-W0

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

$125.00

Price Per Carat

$78.62

- Item Number
- B-W7011
- Gemstone
- Natural Blue Sapphire
- Origin
- Rwanda, Africa
- Weight
- 1.59 ct
- Dimension (mm)
- 7.0 mm Diameter x 3.0
- Type of Cut
- ROUND Cabochon
- Cutter
- cut by Ravenstein Gem Co.
- Color
- Blue
- Clarity
- Transparent with natural flaws
- 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/PuHQpnUJFVk

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

$90.00

Price Per Carat

$54.88

- Item Number
- B-W6432
- Gemstone
- Natural Blue Sapphire
- Origin
- Rwanda, Africa
- Weight
- 1.64 ct
- Dimension (mm)
- 8.5 x 5.1 x 2.9
- Calibrated Size
- No
- Type of Cut
- Sugarloaf Cabochon
- Cutter
- cut by Ravenstein Gem Co.
- Color
- Deep Royal Blue to Light Pastel Blue
- Clarity
- Transparent to translucent
- 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/DPR3–ZplV0

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

$140.00

Price Per Carat

$75.68

- Item Number
- B-W7013
- Gemstone
- Natural Blue Sapphire
- Origin
- Rwanda, Africa
- Weight
- 1.85 ct
- Dimension (mm)
- 10.1 x 6.6 x 3.7
- Type of Cut
- Sugarloaf Cabochon
- Cutter
- cut by Ravenstein Gem Co.
- Color
- Blue
- Clarity
- Transparent with natural flaws
- 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/Z5Ms7U5yiuE

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

$200.00

Price Per Carat

$107.53

- Item Number
- B-W6433
- Gemstone
- Natural Blue Sapphire
- Origin
- Rwanda, Africa
- Weight
- 1.86 ct
- Dimension (mm)
- 7.1 x 6.1 x 3.6
- Type of Cut
- Sugarloaf Cabochon
- Cutter
- cut by Ravenstein Gem Co.
- Color
- Midnight Blue
- Clarity
- Translucent
- 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/_4nilozH54k

* 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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