12 novembre 2011
Important emerald @ Sotheby's. Magnificent Jewels, Geneva | 15 Nov 2011
Important emerald and diamond ring. Photo Sotheby's
Set with a step-cut emerald weighing 36.54 carats between shoulders set with triangular diamonds, mounted in yellow gold and platinum, size 52, numbered, French assay and indistinct maker's marks. Estimate 460,000-730,000 CHF
Accompanied by Gübelin report no. 11060060 stating that the emerald is of Colombian origin, with indications of minor clarity enhancement
A very fine emerald and diamond ring. Photo Sotheby's
Set to the centre with a cushion-shaped emerald... [Lire la suite]