These are beautiful 4.40 carat natural Ceylon sapphire & diamond 14k white gold screw back earrings. These earrings feature beautiful royal blue Ceylon sapphires that equate to 3.40 carats along with a halo of diamonds around them that equate to 1 carat. The diamonds are VS clarity and they are G color. These earrings are not stamped, however they have been acid tested and are 14k solid gold. The design on these earrings are classic as they resemble princess Diana’s engagement ring. These earrings are handmade and are very substantial. Sapphire is the gemstone associated with September.