Fine Jewels
拍品 347:
Set with an oval-cut Paraiba tourmaline weighing 9.37 carats, enhanced by brilliant-cut diamond scalloped surrounds to the plain shank, mounted in platinum, ring size 6¼
Accompanied by a report from the Gemresearch Swisslab, stating that the 9.37 carat natural Paraiba tourmaline is greenish-blue color, originates from Mozambique and is enhanced by heat with no residues present, report no. GRS2013-031813, dated 8th March 2013
