Leilão Bidspirit | A RUBY AND DIAMOND RING

A RUBY AND DIAMOND RING - Centering upon a cushion-cut ruby weighing 4.30 carats, scalloped with old mine-cut diamond surround, to the plain hoop, mounted in platinum , diamonds weighing approximately 2.20 carats in total, ring size 7¾ Accompanied by a report from the American Gemological Laboratories, stating that the 4.30 carat natural ruby is red color, originates from Burma (Myanmar) and heat enhancement none, report no. 1108658, dated 14th July 2020   Non-heated rubies are scarce. Rubies are commonly heated to modify their color and appearance 4.30克拉枕形混合式切割緬甸天然紅寶石戒指，配以小鑽，鑲鉑金，古形切割鑽石共重約 2.20克拉，戒指尺寸7¾，附AGL證書 US$75,000 - 100,000