11 avril 2018
A Rare Fancy Intense Blue Diamond Ring
Lot 138. A Rare Fancy Intense Blue Diamond weighing 3.47 carats I1 clarity Ring. Estimate 3,2,000,000 — 2,500,000 USD . Lot sold 6,663,300 USD. © Sotheby’s A cut-cornered rectangular step-cut Fancy Intense Blue diamond weighing 3.47 carats. To be sold...