925 Silver Graduated Bezel Blue Created Opal Inlay Drop Earrings Four Tier October Birthstone Dangle Earrings Measure: 1.22in x 0.23in Weight: 2.44 Grams Stone: 5mm Material: .925 Sterling Silver, Rhodium Plating, Synthetic Blue Opal Material: .925 Sterling Silver, Rhodium Plating, Synthetic Opal Measure: 1.22 in L x 0.23 in W Weight: 2.37 Grams Four Tier October Birthstone Dangle Earrings Measure: 1.22in x 0.23in, Weight: 2.44 Grams, Stone: 5mm, Material: .925 Sterling Silver, Rhodium Plating, Synthetic Blue Opal