22 novembre 2017
An Extremely Rare Spinel and Diamond Ring, Circa 1950
Lot 545. An Extremely Rare 9.15 carats Ceylon Blue Spinel and Diamond Ring, Circa 1950. Estimate HK$ 200,000 - 300,000 ( €22,000 - 33,000) . Sold for HK$ 625,000 (€67,389). Photo: Bonhams. The cushion-shaped blue spinel, weighing 9.15 carats, accented...