Fine Jewels
拍品 620:
Set with an octagonal step-cut yellow sapphire enhanced by the single-cut diamond border, flanked by elongated baguette-cut onyx shoulders to the quarter-hoop, mounted in platinum, circa 1900, sapphire weighing approximately 21.60 carats, measuring 15.15 x 13.50 x 11.65 mm, ring size 7
Accompanied by a report from the Gemological Institute of America, stating that the natural sapphire is yellow color, originated from Sri Lanka and has no indications of heating, report no. GIA1142535528, dated 9th April 2012
