Leilão Bidspirit | A COLORED SAPPHIRE, DEMANTOID GARNET

A COLORED SAPPHIRE, DEMANTOID GARNET AND DIAMOND RING - Set with an oval-cut yellow sapphire weighing 40.68 carats, embellished by the undulating brilliant-cut diamond mount, to the circular-cut demantoid garnet and diamond trifurcated three-quarter-hoop, mounted in 18K white and yellow gold, ring size 8 Accompanied by a report from the GemResearch Swisslab, stating that the 40.68 carat natural yellow sapphire is yellow color, originates from Sri Lanka and has no indication of thermal treatment, report no. GRS2011-050551T, dated 19th May 2011 40.68克拉橢圓形斯里蘭卡天然黃色藍寶石戒指，配以翠榴石及小鑽，鑲18K白金及黃金，戒指尺寸 8， 附 GRS 證書 US$53,000 - 75,000