29 avril 2015
Ruby and diamond ring, early 20th century and later
Burmese ruby and diamond ring, early 20th century and later. Estimate 48,000 — 53,000 CHF (45,283 - 50,000 EUR ). Photo Sotheby's Collet-set with a fancy-cut ruby, surrounded with single-cut diamonds, size 57 . Accompanied by SSEF report no. 77069, stating...