Sapphire - rough

blue sapphire 21.37 ctsapphire rough 10.18 ct-ravenstein gem co.

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    $640.00

    Price Per Carat
    $29.95
      • Gemstone
      • Natural Unheated Blue Sapphire
      • Origin
      • Rwanda, Africa
      • Weight
      • 21.37 ct
      • Shape
      • Natural rough 9 pcs
      • Color
      • Various saturation levels of blue color from medium blue to deep royal blue
      • Clarity
      • Mostly clean, facet grade, some with typical rutile silk
      • Treatment
      • None
      • 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/DdSheb5yCcQ, VIDEO outside: https://www.youtube.com/shorts/uRGEbZvMymE

    * 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
    $8.84
      • Gemstone
      • Natural Untreated Parti Sapphire
      • Origin
      • Kenya
      • Weight
      • 10.18 ct
      • Shape
      • Natural Rough
      • Color
      • Beautiful Mixture of Blue-Green-Teal-Yellow
      • Clarity
      • Clean / mostly clean / slightly included, facet or semi facet grade
      • Treatment
      • None
      • 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)

    $53.00

    Price Per Carat
    $7.19
      • Gemstone
      • Natural Untreated Gemmy Sapphire Crystal
      • Origin
      • Mozambique
      • Weight
      • 7.37 ct
      • Dimension (mm)
      • 14.8 x 8.3 x 7
      • Shape
      • Excellent semi terminated crystal
      • Color
      • Green-Blue
      • Clarity
      • Gemmy, mostly transparent with some natural feathers and crystal inclusions, semi facet grade
      • 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
      • Incredible deal on a gemmy natural Sapphire crystal!

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