24 janvier 2014
18 karat rose gold, morganite and colored diamond pendant-necklace, Margherita Burgener
18 karat rose gold, morganite and colored diamond pendant-necklace, Margherita Burgener. Photo Sotheby's The heart-shaped morganite weighing 69.85 carats, framed by round diamonds of light brown hue weighing 1.42 carats, suspended from a chain, length...