A Colour-changing Star Sapphire and Diamond Ring

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    • One oval cabochon colour-changing star sapphire, 23.16 carats

    • Surrounded by briolette diamonds, with brilliant-cut diamonds in the gallery and baguette diamonds on shank

    • 18 karat white gold

    • Size 6

    (23.16-carat Star Sapphire)
    GIA Report, numbered 2356312800, Sri Lanka, no indications of heating.

    附 美國GIA證書

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A Colour-changing Star Sapphire and Diamond Ring

23.16克拉「斯里蘭卡」天然變色星光藍寶石配鑽石戒指,星光藍寶石未經加熱處理

Estimate
HK$150,000 - 250,000 
$19,000-32,000

Contact Specialist

Terry Chu
Head of Jewellery, Asia, Senior Director
+852 2318 2038

Jewels & Jadeite

Hong Kong Auction 8 July 2020