These are beautiful midnight sapphire and diamond earrings set in 14k gold. The sapphire are approximately 1 carat total weight and the earrings measure 6x4 MM. The sapphires are natural, unheated and oval cut. The backs on these earrings are solid gold butterfly backs. These earrings are also stamped 14k on the posts as well. These earrings would be a great gift for someone who was born in the month of September as this is their birthstone.