A half carat solitaire Diamond RingAn 18 carat gold solitaire ring containing an excellent brilliant cut white diamond. Measures a half a carat, colour H i, clarity VS. Held by four platinum claws, head 5mm, depth 6mm, weight 3. 7grams. The band is 18 carat gold, hallmarks for London 2004. Almost no wear and would make the most perfect engagement ring. Size O, we can resize free of charge. The solitaire has been for many decades the premier choice for those wishing to become betrothed.