24 novembre 2010

Michele della Valle jewelry @ Sotheby's. Magnificent Jewels, 16 Nov 10, Geneva

Sapphire and diamond 'convolvolo' brooch, Michele della Valle. photo courtesy Sotheby's Designed as a flowering branch of convolvulus, set with circular-cut sapphires and brilliant-cut diamonds, mounted in white gold and titanium, signed Michele della Valle and numbered, Italian assay and maker's marks. Est. 25,000—35,000 CHF. Lot Sold 31,250 CHF Purple sapphire and diamond brooch, 'Cyclamen', Michele della Valle. photo courtesy Sotheby's Designed as a bouquet of cyclamen, set with circular-cut purple sapphires and... [Lire la suite]