14 avril 2014
18 karat gold, platinum, invisibly-set ruby and diamond flower brooch, Oscar Heyman & Brothers
18 karat gold, platinum, invisibly-set ruby and diamond flower brooch, Oscar Heyman & Brothers. Photo Sotheby's Of floral design, the petals set with numerous invisibly-set rubies weighing approximately 109.80 carats, centering round diamonds weighing...