Designer jewellery to buy online or in person at RMA Williams Jewellers, Porthcawl. Jewellery by leading designers in silver, gold and platinum including Clogau Gold, Thomas Sabo, Fiorelli, Sheila Fleet, Lovelinks and many others. Diamond engagement rings to welsh gold and platinum wedding rings, gorgeous collections including, pendants, earrings, rings, bracelets and cufflinks.