19 avril 2017
18-karat white gold, tanzanite and diamond necklace. Estimate $40,000–60,000.
Lot 200. 18-karat white gold, tanzanite and diamond necklace. Estimate $40,000–60,000 . Photo: Sotheby's. Of graduated design, composed of 41 tanzanite beads weighing a total of 1043.00 carats, the rondelles and clasp set with round diamonds weighing...