27 septembre 2017
A 19.36 carat 'no oil' Colombian emerald and diamond ring
Lot 2114. A 19.36 carat 'no oil' Colombian emerald and diamond ring. Estimate HKD 22,500,000 - 26,500,000 ( USD 2,880,000 - 3,392,000 ) . © Poly Auction Set with a cushion-shaped emerald weighing 19.36 carats, flanked on either side by half-moonshaped...