Luxury Quality 3 Carat Cushion Cut Simulated Diamond Rings for Women ,Nscd Synthetic Diamond!,halo Wedding Enagement Ring Diamond Scientific Name: Nano Simulated Carbon Diamond(nscd diamond) Diamond Carat Weight: 3 carat Diamond Clarity :VVS1, COLOUR GRADE: &lt;b&gt;H&lt;/b&gt; Setting: Solid 925 Silver In Best Quality Platinum Finish to Prevent Tarnis Occasion: Anniversary, Engagement, Gift, Party, Wedding