15 avril 2012
18 karat gold, titanium, pink sapphire and diamond flower brooch, Margherita Burgener
18 karat gold, titanium, pink sapphire and diamond flower brooch, Margherita Burgener. Photo Sotheby's The stylized flowerhead set in the center with a cascade of rose-cut pear-shaped pink sapphires weighing 16.16 carats, accented by round diamonds, the...