LOT 2573 | A COLORED SAPPHIRE, COLORED DIAMOND AND DIAMOND RING
Set to the center with a cushion-cut pink sapphire weighing 4.30 carats, within the similarly-cut diamond frame, embellished by the stylized pink hue diamond floral gallery, to the half-hoop, mounted in platinum and 18K rose gold, diamonds weighing approximately 3.00 carats in total, ring size 5½
Accompanied by a report from the GemResearch Swisslab, stating that the 4.30 carat natural sapphire is pink color, originates from Madagascar and has no indication of thermal treatment, report no. GRS2014-119571, dated 2nd December 2014
Accompanied by a report from the Gemological Institute of America, stating that the 4.30 carat natural sapphire is purplish pink color and has no indications of heating, report no. 7308034939, dated 31st July 2018
4.30克拉枕形馬達加斯加天然粉紅色藍寶石戒指，配以鑽石及粉紅色小鑽，鑲鉑金及18K粉紅金，鑽石共重約3.00克拉，戒指尺寸5½，附 GRS 及 GIA 證書
HK$ 250,000 - 350,000 US$ 32,000 - 45,000
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