Learn how to care for your opal jewellery with expert tips from West Country Goldsmiths in Plymouth. Discover the key differences between solid opals, doublets and triplets, how to clean them safely, and what to avoid to keep their rainbow colour and shine. We also bust common jewellery myths — from cleaning with toothpaste to diamond durability — and share our latest opal collection, care offers, and behind-the-scenes stories from our workshop.