Gold Earrings with Coin-Shaped Cultured River PearlPearl Coin Earrings These 9ct yellow gold stud earrings feature cultured river pearls, each distinguished by a unique, coin shaped form. This design gives the pearls a flat profile, allowing them to sit neatly against the earlobe. Each 10mm pearl is set upon a post made from 9ct yellow gold, an alloy containing 37. 5% pure gold, known for its warm colour and durability. The earrings are held securely in place with classic butterfly backs for