Small TOUS Sugar Party Ring with 18kt gold plating over silver and a central gray mother-of-pearl oval cabochon motif. Size of gray mother-of-pearl oval cabochon: 6.5x5.1 mm. Ring width: 4.8 mm. Ring thickness: 2.6 mm. It is made of sterling silver with 18 to 23 kt gold plating and has a thickness of 3 microns. This quality guarantees a greater durability of the jewel.