Clogau Swallow Falls 18ct Gold Diamond Drop Earrings, GSWF0019 Surging through the forests of Snowdonia, the Llugwy River suddenly plunges steeply. Inspired by the spectacular cascade at one of Wales’s most famous waterfalls, our Swallow Falls Diamond Drop Earrings are set in 18ct yellow and 18ct Welsh rose gold. Containing natural round brilliant cut diamonds, they’re held securely in place by a lever back fastener. Our Clogau jewellery will be delivered in elegant Clogau packaging.