LOT 1194 | A SAPPHIRE, RUBY AND DIAMOND RING, BY JEAN SCHLUMBERGER, TIFFANY & CO.
Of stylized blossom design, set with a square octagonal step-cut sapphire weighing 12.42 carats atop openwork brilliant-cut diamond petals, enhanced by brilliant-cut ruby accents, mounted in 18K white gold and yellow gold, signed TIFFANY SCHLUMBERGER, with French assay mark and maker's mark, ring size 5
Accompanied by a report from the Gemological Institute of America, stating that the 12.42 carat natural sapphire is blue color, originates from Sri Lanka and has no indications of heating, report no. 1152283807, dated 20th March 2013
Accompanied by a report from the America Gemological Laboratories, stating that the approximately 12.42 carat natural sapphire is blue color, originates from Ceylon (Sri Lanka) and has no gemological evidence of heat and clarity enhancement none, report no. CS 58273, dated 19th December 2013
Jean Schlumberger is an artist-jeweler who joined Tiffany & Co. in 1956. His works and objects involved all themes and dynamic forms from nature. Schlumberger's renowned design 'Bird on a Rock' brooch became one of the most influential pieces in the jewelry world.
12.42克拉八角形梯式切磨斯里蘭卡天然藍寶石戒指，配以小鑽及紅寶石，鑲18K白金及黃金，戒指尺寸5，附GIA及AGL證書，TIFFANY & CO. JEAN SCHLUMBERGER 設計
HK$ 350,000 - 550,000 US$ 45,000 - 70,000
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