Sapphire

Showing 51–60 of 117 results

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$1,000.00

Natural Untreated Blue Sapphire, Rwanda 2.01 Ct cushion quantity

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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)

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$740.00

Natural Untreated Blue Sapphire, Rwanda 2.21 Ct pear quantity

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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)

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$225.00

Natural Untreated Blue Sapphire, Rwanda 3.46 Ct sugarloaf cabochon quantity

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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)

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$955.00

Natural Untreated Blue Sapphire, Tanzania 0.97 Ct square quantity

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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)

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$5,590.00

Natural Untreated Blue Sapphire, Tanzania 1.85 Ct rectangle quantity

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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)

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$800.00

Natural Untreated Canary Yellow Sapphire, Kenya 0.60 Ct quantity

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Price Per Carat

$1,333.33

• • Item Number
  • W6084
• • Gemstone
  • Natural Untreated Yellow Sapphire
• • Origin
  • Kenya
• • Weight
  • 0.60 ct
• • Dimension (mm)
  • 4.6 x 4.6 x 3.4
• • Calibrated Size
  • No
• • Type of Cut
  • Custom Designed Square Octagon
• • Cutter
  • Faceted by Ravenstein Gem Co.
• • Color
  • Canary 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
• • 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/cx0CbO7Qe2E

* 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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$379.00

Natural Untreated Canary Yellow Sapphire, Kenya 0.65 Ct rectangle quantity

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Price Per Carat

$583.08

• • Item Number
  • W6079
• • Gemstone
  • Natural Untreated Yellow Sapphire
• • Origin
  • Kenya
• • Weight
  • 0.65 ct
• • Dimension (mm)
  • 6.1 x 3.3 x 2.9
• • Calibrated Size
  • No
• • Type of Cut
  • Radiant Rectangle
• • Cutter
  • Faceted by Ravenstein Gem Co.
• • Color
  • Canary 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
• • 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/qe10yKxbJIM

* 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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$1,750.00

Natural Untreated Canary Yellow Sapphire, Kenya 1.66 Ct octagon quantity

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Price Per Carat

$1,054.22

• • Item Number
  • W7511
• • Gemstone
  • Natural Untreated Yellow Sapphire
• • Origin
  • Kenya
• • Weight
  • 1.66 ct
• • Dimension (mm)
  • 8.1 x 5.6 x 3.8
• • Calibrated Size
  • No
• • Type of Cut
  • Custom Designed Radiant OCTAGON
• • Cutter
  • Faceted by Ravenstein Gem Co.
• • Color
  • Canary 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
• • 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/ED9cDA2lhPo

* 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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$402.00

Natural Untreated Cornflower Blue Sapphire, Rwanda 0.73 Ct cushion quantity

Add to cart

Price Per Carat

$550.68

• • Item Number
  • B-W5933
• • Gemstone
  • Natural Unheated Blue Sapphire
• • Origin
  • Rwanda, Africa
• • Weight
  • 0.73 ct
• • Dimension (mm)
  • 5.0 x 5.0 x 3.4
• • Calibrated Size
  • Yes
• • Type of Cut
  • Custom Designed CUSHION
• • Cutter
  • Faceted by Ravenstein Gem Co.
• • Color
  • Cornflower 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)

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$1,300.00

Natural Untreated Cornflower Blue Sapphire, Rwanda 1.52 Ct quantity

Add to cart

Price Per Carat

$855.26

• • Item Number
  • B-W5898
• • Gemstone
  • Natural Unheated Blue Sapphire
• • Origin
  • Rwanda, Africa
• • Weight
  • 1.52 ct
• • Dimension (mm)
  • 7.1 x 7.0 x 4.5
• • Calibrated Size
  • No
• • Type of Cut
  • Custom Designed Shield
• • Cutter
  • Faceted by Ravenstein Gem Co.
• • Color
  • Cornflower 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 outside: https://www.youtube.com/shorts/y7aEraPMpm8

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