Fine Jewels
拍品 527:
Set with an oval-cut color-change spessartite-pyrope garnet weighing 4.10 carats, enhanced by a pavé-set brilliant-cut diamond surround, to the graduating half-hoop, mounted in 18K white gold, ring size 5½
Accompanied by a report from the Gemresearch Swisslab, stating that the 4.10 carat natural spessartite-pyrope garnet shows color-changing in different lights: from purple- green in daylight to red in incandescent light, and has no indication of thermal treatment, report no. GRS2013-068451, dated 21st June 2013
