This unique cathedral pave sidestone accented blue sapphire and diamond engagement ring setting is beautifully crafted in 18kt White Gold. The side stone accented band features 4 September Birthstone gem's alternating with 6 round brilliant cut diamonds.The genuine blue sapphires and G-H/VS diamonds sit on both sides of a selectable center stone prong set mounting.Design your own engagement ring with a center stone of your choice carat weight. Product Information Style Number U373 Metal 18k White Gold Stone s Blue Sapphire, Diamond Gender Women's Width 2.40mm Top Width , 2.40mm Bottom Width Total Carat Weight 0.20 Side Stone Information 1 Stone Sapphire Shape Round Clarity Eye Clean Color Blue Setting Type Pave Carat Weight 0.08 Number Of Stones 4 Side Stone Information 2 Stone Diamond Shape Round Clarity VS2-SI1