Peacock Blue Opal and Sapphire PendantPeacock Blue Opal and Blue Sapphire Pendant. This is one striking pendant with lovely silver detailing. It features a beautiful Ethiopian Opal with a natural rainbow luster and one bright blue sapphire sitting atop. Sterling Silver Chain Included Stone Sizes: Opal 12 x 10 millimeter Blue Sapphire 2 millimeter ___________________________ Opals have different colors and vibrancy in different lights. Sunlight, incandescent and led lights change its