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sapphire 1.64 ctsapphire 1.86 ctsapphire 2.27 ctblue sapphire 2.44 ctblue sapphire 2.66 ctblue sapphire 2.72 ctsapphire 3.05 ctsapphire 3.30 ctsapphire 3.48 ctblue sapphire 5.04 ct

Showing 751–760 of 1513 results

    $90.00

    Price Per Carat
    $54.88
      • 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)

    $200.00

    Price Per Carat
    $107.53
      • 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)

    $205.00

    Price Per Carat
    $90.31
      • Gemstone
      • Natural Blue Sapphire
      • Origin
      • Rwanda, Africa
      • Weight
      • 2.27 ct
      • Dimension (mm)
      • 7.6 mm Diameter x 3.3
      • 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: https://www.youtube.com/shorts/lv9qHasFxDM

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

    $175.00

    Price Per Carat
    $71.72
      • Gemstone
      • Natural Blue Sapphire
      • Origin
      • Rwanda, Africa
      • Weight
      • 2.44 ct
      • Dimension (mm)
      • 6.8 x 6.3 x 4.8
      • Type of Cut
      • Sugarloaf Cabochon
      • Cutter
      • cut by Ravenstein Gem Co.
      • Color
      • Light Blue
      • Clarity
      • Semi 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/aAr47AdxF8M

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

    $247.00

    Price Per Carat
    $92.86
      • Gemstone
      • Natural Blue Sapphire
      • Origin
      • Rwanda, Africa
      • Weight
      • 2.66 ct
      • Dimension (mm)
      • 10.0 x 5.7 x 3.8
      • 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/UD1GCo7Lcs4

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

    $252.00

    Price Per Carat
    $92.65
      • Gemstone
      • Natural Blue Sapphire
      • Origin
      • Rwanda, Africa
      • Weight
      • 2.72 ct
      • Dimension (mm)
      • 9.8 x 7.8 x 3.3
      • 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

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

    $470.00

    Price Per Carat
    $154.10
      • Gemstone
      • Natural Blue Sapphire
      • Origin
      • Rwanda, Africa
      • Weight
      • 3.05 ct
      • Dimension (mm)
      • 8.7 x 6.7 x 4.5
      • Type of Cut
      • Oval Cabochon
      • Cutter
      • cut by Ravenstein Gem Co.
      • Color
      • Blue
      • Clarity
      • Mostly transparent with some 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/2NvbZvJooM8

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

    $190.00

    Price Per Carat
    $57.58
      • Gemstone
      • Natural Blue Sapphire
      • Origin
      • Rwanda, Africa
      • Weight
      • 3.30 ct
      • Dimension (mm)
      • 10.9 x 7.6 x 3.8
      • Type of Cut
      • Pear Cabochon
      • Cutter
      • cut by Ravenstein Gem Co.
      • Color
      • Deep 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/TWusD7xYsFI

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

    $320.00

    Price Per Carat
    $91.95
      • Gemstone
      • Natural Blue Sapphire
      • Origin
      • Rwanda, Africa
      • Weight
      • 3.48 ct
      • Dimension (mm)
      • 7.7 x 7.7 x 5.0
      • Type of Cut
      • Sugarloaf 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/dwJmBxwewfw

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

    $378.00

    Price Per Carat
    $75.00
      • Gemstone
      • Natural Blue Sapphire
      • Origin
      • Rwanda, Africa
      • Weight
      • 5.04 ct
      • Dimension (mm)
      • 10.1 x 8.1 x 5.1
      • Type of Cut
      • Sugarloaf Cabochon
      • Cutter
      • cut by Ravenstein Gem Co.
      • Color
      • Deep Royal 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/dQ3EKxzQhCY

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