Its 10k solid white gold and 1 full carat of real diamonds set in a large square looks stunning, with 2 strands of real diamonds on its band too Center princess cut solitaire,v clean, surrounded by round cut diamonds Natural earthmined diamonds Sparkles a ton, photos donot do justice,will definitely catch compliments. Size 7 and is resizeable bought by me and my sister, still have original box, it really catches compliments