12 novembre 2019
A Very Fine Sapphire and Diamond Ring
Lot 649. A Very Fine 17.62 carat Burmese 'Royal Blue' Sapphire and Diamond Ring. Estimate HK$3,200,000 - 4,000,000 ($400,000-500,000) . © Phillips One step-cut sapphire, 17.62 carats. Flanked by baguette and triangular-shaped diamonds. 18 karat white...