A 10K Yellow Gold Ethiopian Opal and Diamond Pendant is a truly stunning piece of jewelry that combines the vibrant, iridescent beauty of Ethiopian opal with the sparkle of diamonds, all set in durable and affordable 10K yellow gold. Main Stone - 1 Round Ethiopian Opal, 0.41 carats, 6.5 mm 0.41 ct. t.w. Ethiopian Opal Pendant Set in 10K Yellow Gold Approx. Length 18 inches Metal Weight 1.4gram