Sterling Silver Diamond October Created Opal Ring, Polished, Sterling silver, Diamond, Round, Created opal, Rhodium-plated. Jewelry Type: Rings Material: Primary: Sterling Silver Material: Primary - Color: White Material: Primary - Purity: 925 Width: 2 mm Stone Type_1: Created Opal Stone Creation Method_1: Lab Created Stone Treatment_1: Synthetic Stone Shape_1: Round Stone Color_1: Aqua Stone Color_1: Phenomena Stone Size_1: 6.00 x 6.00 mm Stone Quantity_1: 1.