LOT 2315 | AN IMPORTANT RUBY AND DIAMOND RING
Set with an octagonal step-cut ruby, flanked by shield step-cut diamonds, to the half-hoop, mounted in platinum and 18K yellow gold, ruby weighing approximately 10.79 carats, diamonds weighing approximately 2.35 carats in total, ring size 5¼
Accompanied by a report from the Swiss Gemmological Institute (SSEF), stating that the natural ruby is red color of strong saturation, originates from Mozambique and has no indications of heating, report no. 76484, dated 26th September 2014
Accompanied by a report from the GemResearch Swisslab, stating that the natural ruby is vivid red color, (also accompanied by an appendix award stating the ruby is reminiscent in color saturation of "GRS-type pigeon blood ruby"), originates from Mozambique and has no indications of thermal treatment, report no. GRS2014-101324 (platinum award no. 1224), dated 22nd October 2014
八角形梯式切磨莫桑比克天然「鴿血紅」紅寶石戒指，配以鑽石，鑲鉑金及18K黃金，紅寶石重約10.79克拉，鑽石共重約2.35克拉，戒指尺寸5¼，附 SSEF 及 GRS 證書
HK$ 4,000,000 - 6,000,000 US$ 500,000 - 750,000
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