BEAUTIFUL TRANSFORMATION NECKLACE In platinum and white gold, in a river of marquise diamonds, holding at the neckline a removable pendant set with an exceptional round tanzanite weighing approximately 100 cts in a pear-shaped diamond setting holding three marquise diamonds. The openwork basket is set with diamond-cut arasbesques. A pear and marquise cut diamond, platinum and 18k gold transformable necklace, set with a round shaped tanzanite weighing approximately 100 cts. C.G.L certificate attesting : Natural Tanzanite, "vivid blue" colour. RC : Stone dimensions: 28.1 - 28.3 x 18.9 mm approx. Chain length: approx. 43.5 cm. Pendant size: approx. 5 x 3.8 cm. Gross weight: 96.0 g (Pt - 950 and 18k - 750).