Magnificent South Sea pearl diamond ring. White gold, 18 ct; the centre set with a white South Sea pearl of ca. 15 mm x 16 mm in a very colour-intensive pink-green iridescent lustre, framed by brilliant-cut diamonds, navette-cut diamonds and baguette-cut diamonds totalling ca. 3.00 ct (G-H/vs-si). Weight ca. 13.46 g. Ring set with a South Sea pearl approx. 15 mm x 16 mm and diamonds approx. 3,00 ct. (G-H/vs-si), in 18 k white gold.