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blue sapphire 0.76 ctsapphire 0.82 ctblue sapphire 0.85 ctblue sapphire 0.92 ctblue sapphire 0.94 ctblue sapphire 1.20 ctblue sapphire 1.22 ctblue sapphire 1.23 ctblue sapphire 1.28 ctblue sapphire 1.48 ct

Showing 821–830 of 1514 results

    $398.00

    Price Per Carat
    $523.68
      • Gemstone
      • Natural Unheated Blue Sapphire
      • Origin
      • Rwanda, Africa
      • Weight
      • 0.76 ct
      • Dimension (mm)
      • 9.5 x 4.3 x 2.7
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed MARQUISE
      • Cutter
      • Faceted by Ravenstein Gem Co.
      • Color
      • Medium Blue to 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
      • 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/cb8HkF-8mKY

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

    $418.00

    Price Per Carat
    $509.76
      • Gemstone
      • Natural Unheated Blue Sapphire
      • Origin
      • Rwanda, Africa
      • Weight
      • 0.82 ct
      • Dimension (mm)
      • 5.7 x 5.1 x 3.3
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed Shield
      • Cutter
      • Faceted by Ravenstein Gem Co.
      • Color
      • 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
      • 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/1NgKZvGNQh8

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

    $482.00

    Price Per Carat
    $567.06
      • Gemstone
      • Natural Unheated Blue Sapphire
      • Origin
      • Rwanda, Africa
      • Weight
      • 0.85 ct
      • Dimension (mm)
      • 6.9 x 5.7 x 3.5
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed Shield
      • 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
      • Note
      • Video on a hand: https://www.youtube.com/shorts/vb9ndMa_7HU

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

    $422.00

    Price Per Carat
    $458.70
      • Gemstone
      • Natural Unheated Blue Sapphire
      • Origin
      • Rwanda, Africa
      • Weight
      • 0.92 ct
      • Dimension (mm)
      • 7.0 x 6.3 x 3.3
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed Fan
      • Cutter
      • Faceted by Ravenstein Gem Co.
      • Color
      • Cobalt Blue
      • Clarity
        • F
        • VVS1
        • VVS2
        • VS1
        • VS2
        • SI1
        • SI2
        • P1
        • P2
      • Clarity
      • SI1 with slight silk
      • 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)

    $575.00

    Price Per Carat
    $611.70
      • Gemstone
      • Natural Unheated Blue Sapphire
      • Origin
      • Rwanda, Africa
      • Weight
      • 0.94 ct
      • Dimension (mm)
      • 7.4 x 5.1 x 3.4
      • Calibrated Size
      • No
      • Type of Cut
      • PEAR Brilliant
      • 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
      • Note
      • VIDEO outside: https://www.youtube.com/shorts/ex5wjz0Lc3o

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

    $850.00

    Price Per Carat
    $708.33
      • Gemstone
      • Natural Unheated Blue Sapphire
      • Origin
      • Rwanda, Africa
      • Weight
      • 1.20 ct
      • Dimension (mm)
      • 6.2 x 6.1 x 4.0
      • Calibrated Size
      • Yes
      • Type of Cut
      • Custom Designed CUSHION
      • Cutter
      • Faceted by Ravenstein Gem Co.
      • Color
      • Cornflower Blue (slight 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

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

    $600.00

    Price Per Carat
    $491.80
      • Gemstone
      • Natural Unheated Blue Sapphire
      • Origin
      • Rwanda, Africa
      • Weight
      • 1.22 ct
      • Dimension (mm)
      • 8.0 x 4.4 x 3.5
      • Calibrated Size
      • No
      • Type of Cut
      • Radiant SHIELD
      • Cutter
      • Faceted by Ravenstein Gem Co.
      • Color
      • Medium Blue with Slight Schiller
      • 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/LBGcFZk6D_4

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

    $850.00

    Price Per Carat
    $691.06
      • Gemstone
      • Natural Unheated Blue Sapphire
      • Origin
      • Rwanda, Africa
      • Weight
      • 1.23 ct
      • Dimension (mm)
      • 6.6 x 5.5 x 3.8
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed CUSHION
      • 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
      • Note
      • VIDEO outside: https://www.youtube.com/shorts/DL-8FJRIk5w

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

    $760.00

    Price Per Carat
    $593.75
      • Gemstone
      • Natural Unheated Blue Sapphire
      • Origin
      • Rwanda, Africa
      • Weight
      • 1.28 ct
      • Dimension (mm)
      • 8.1 x 6.2 x 4.2
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed PENDELOQUE
      • 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)

    $1,100.00

    Price Per Carat
    $743.24
      • Gemstone
      • Natural Unheated Blue Sapphire
      • Origin
      • Rwanda, Africa
      • Weight
      • 1.48 ct
      • Dimension (mm)
      • 7.5 x 7.1 x 4.1
      • Calibrated Size
      • No
      • Type of Cut
      • Custom Designed Shield
      • Cutter
      • Faceted by Ravenstein Gem Co.
      • Color
      • Medium 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/Rb3LPpZI_K0

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