Fine Jewels
拍品 761:
Set with a heart-shaped green tourmaline weighing 5.17 carats, enhanced by the pave-set diamond bombé surround to the half-hoop, mounted in 18K white gold, diamonds weighing approximately 1.35 carats in total, ring size 6¼
Accompanied by a report from the GemResearch Swisslab, stating that the 5.17 carat natural tourmaline is vivid yellowish-green color, originates from Mozambique and has no indication of thermal treatment, report no. GRS2014-028448, dated 21st February 2014
