Natural pearl, gem set and diamond pendant featuring The 'Staatholder Pearl'. Photo Sotheby's The baroque-shaped natural pearl measuring approximately 27.40 x 20.45 x 14.40mm, suspended from a surmount set with variously cut rubies and diamonds, decorated...

Natural Pearl and Diamond Bird Ring. Photo courtesy Tiancheng International Auctioneer Limited The ring modelled as a bird resting on a nest, set with a baroque-shaped natural pearl with yellow diamond eyes and a white gold beak, the nest embellished...

Natural pearl and diamond pendent brooch, 1920s - Photo Sotheby's The surmount of bow design set with a seed pearl and rose diamonds, to a detachable pendant suspending a baroque-shaped natural pearl, the cap set with cushion-shaped, circular-, single-cut...