10 octobre 2017
Ruby Bead and Diamond Necklace, Michele della Valle
Lot 9113. Ruby Bead and Diamond Necklace, Michele della Valle. Estimate 880,000 — 1,200,000 HKD . Lot Sold 687,500 HKD. Photo: Sotheby's. Designed as five rows of graduated ruby beads, spaced by diamond-set rondelles, embellished with circular-cut diamond...