Fine Jewels
拍品 438:
Set with an oval-cut ruby weighing 3.19 carats, flanked by half-moon diamond shoulders to the plain hoop, mounted in platinum, ring size 6
Accompanied by a report from the Gemresearch Swisslab, stating that the 3.19 carat natural ruby is red color, originates from Siam (Thailand) and is enhanced by heat with residues insignificant, report no. GRS2013-032180, dated 14th March 2013
