14k yellow gold. Set in the center is an oval medium dark blue sapphire that measures approximately 6.5 mm x 5.2 mm. Outside prong set around the sapphire are fourteen full cut diamonds weighing in total approximately .60 ct. The clarity is SI1-SI2 and the color is G-I. The ring is a size 6 1/2 and weighs approximately 2.7 dwt.