Absolutely stunning Tiffany & Co Soleste Platinum and Gold Yellow Diamond Engagement Ring. This is a PT950 ring with Yellow Gold AU750 prongs. The center stone is .23 ct VS1 yellow diamond. The ring is size 5. The band is about 1 mm thick. Weight is 3.4 grams. These are high quality diamonds. This is a beautiful ring, and is in great condition. Comes with box and papers as seen in pictures.