2 mai 2016
Impressive 107.79 carats Ceylon sapphire and diamond brooch-ring combination, Harry Winston
Lot 417. Impressive 107.79 carats Ceylon sapphire and diamond brooch-ring combination, Harry Winston. Estimate 480,000 — 770,000 CHF (438,680 - 703,715 EUR ). Photo Sotheby's The brooch of floral design, set with a cushion-shaped sapphire weighing 107.79...