28 octobre 2013
Sapphire and diamond ring, Boucheron
Sapphire and diamond ring, Boucheron. Photo Sotheby's.
The octagonal step-cut sapphire weighing 21.60 carats, to single-cut diamond shoulders, size 54, signed Boucheron and numbered, French assay mark. Estimate 185,000 — 230,000 CHF
Accompanied by SSEF report no. 68684, stating that the sapphire is of Burmese origin, with no indications of heating.
Sotheby's. Magnificent Jewels. Geneva | 13 Nov 2013 - www.sothebys.com
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