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25 carat unheated natural blue sapphire
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accompagné de son certificat
88 mm × 4
Approchant le carat
Sphène 18.48 carats coussin turban 25 carat unheated natural blueVery fine natural sphene (titanite) of 18. 48 carats, cushion cut. Sphene has a dispersion greater than that of diamond: its multicoloured fire, between yellow and green, is spectacular. At over 15 mm and a weight of 18. 48 carats, this is a rare collector's stone. Characteristics: Weight: 18. 48 carats Cut: cushion Treatment: none (100% natural colour) Dimensions: 15. 6 15. 84 10. 15 mm Stone sourced by us directly in the producing countries.
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