756
STAR SAPPHIRE AND DIAMOND RING
STAR SAPPHIRE AND DIAMOND RING 7.24克拉天然「斯里蘭卡」未經加熱處理星光藍寶石配鑽石戒指 Certificate: GIA, natural, Double Cabochon, Blue, Sri Lankan, Displaying asterism, No indications of heating (5486091285, 1 December 2023) Star sapphire: approx. 7.24cts Metal: platinum Ring size: 5½ For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing
STAR SAPPHIRE AND DIAMOND RING 7.24克拉天然「斯里蘭卡」未經加熱處理星光藍寶石配鑽石戒指 Certificate: GIA, natural, Double Cabochon, Blue, Sri Lankan, Displaying asterism, No indications of heating (5486091285, 1 December 2023) Star sapphire: approx. 7.24cts Metal: platinum Ring size: 5½ For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing