Swirling, .50ct+ of bright, brilliant cut natural diamonds framing a fresh, shimmery pink tourmaline in each earring, converted from vintage #josehess clip-on earrings to posts. Nautilus- like shape, 18k gold, hallmarked by the designer and serial numbered, together they weigh 11g. The diameter of each earring is a bit less than that of a penny. Come with extra large, new, 14k butterfly earring backs.