Carre Cut Sapphire & Diamond Wedding Band 18kThis 18 karat yellow gold wedding band alternates between carr cut blue sapphires and natural diamonds in a channel setting. The four sapphires total . 36 carats and provide deep blue color, while the four diamonds total . 22 carats and add bright white contrast. Each stone measures 2. 0 x 2. 0 mm, and the carr cuta square shape with step cut facetingcreates clean geometric lines and flashes of light rather than scattered sparkle. The channel setting