Gold ring #1100092(Au-R+PRh-W)_DI+TZLB, Red Gold 585°, Rhodium (Plating) , Diamonds , Sky Blue Topaz . Stone: Diamonds (0,068Ct), Sky Blue Topaz (1,29Ct) Rings are made of Solid 585° Gold. Genuine 585° Gold, Stamped 585. All Jewelry is marked “Common Control Mark” (CCM) according Hallmarking Convention