The real thing would set you back hundreds and would give you cause for insurance headaches! So if you like the style, why not opt for this exquisite little rhinestone number? It's 18ct gold-plated and it comprises three circles , set with tiny crystals that reflect light brilliantly, joined together with smooth gold ovals. And at either side a crescent moon bar holds everything in place perfectly, whilst the extension chain allows you keep it snugly in place. Length: 14.5cm + 3.5cm extension chain (5¾" + 1½") extension.