18kt yellow gold Polished Rock Candy mother-of-pearl earrings from IPPOLITA featuring 18kt yellow gold, polished finish, bezel setting, mother-of-pearl, French hook and for pierced ears. These earrings come as a pair.. Pearls should be the last thing that you put on in the morning and the first thing you take off at night. Avoid contact with perfumes or creams, and simply wipe with a soft cloth to clean..