COLLECTIONS › René Boivin ‘Lion Couché’ Brooch, 18k Gold with Multi-Coloured Diamonds, Sapphires and Emeralds, Circa 1985, Provenance: Aga Khan Family Image 1 of 1 René Boivin ‘Lion Couché’ Brooch, 18k Gold with Multi-Coloured Diamonds, Sapphires and Emeralds, Circa 1985, Provenance: Aga Khan Family $0.00 Reservation Only RESERVATION ONLY Added!