12.61 carats Cushion-shaped Diamond ring

Claw-set with a cushion-shaped diamond weighing 12.61 carats, mounted in platinum, size 55. Est. 95,000—135,000 CHF

Provenance: Property of a Spanish ducal family (continued)

Sotheby's. Magnificent Jewels and Noble Jewels And A Celebration of Taste and , Magnificent Jewels from a Private Collection. 12 May 09. Geneva www.sothebys.com photo courtesy Sotheby's.