This 18KT White Gold product can accommodate a round diamond and a cushion diamond shape. Available in 18KT White, Yellow and Rose Gold, as well as Platinum. Matching Wedding Bands sold separately. Central Diamonds Weight Available Diamond: 0.30CT till 3.00CT. Central Diamonds are Available in Lab Grown and Natural. Diamond Colour Available from D till I and Diamond Clarity Available from IF till SI2. Smaller Diamonds on Mounting are Natural Diamonds. Total Diamonds Weight on Mounting: 0.50CT E-VVS