A vintage Blue Zircon and Diamond ringA fine vintage cluster ring. The centre stone a natural blue zircon, 7mm diameter, bright sparkling refraction to the sky blue hue. Complimented by an outer halo of twelve 2mm brilliant cut white diamonds, total estimated at 0. 30 carats. The head measures 11mm, depth 4mm, tests as platinum, weight 3. 5grams. Platinum tipped shoulders, 18 carat band, hallmarked London 1971. Size i, we can resize free of charge (maximum N, thereafter please enquire)