Cushion Sapphire pear diamond engagement ring custom made in 18k white gold featuring a royal blue Cushion cut sapphire center weighing 3.01 carats with pear brilliant cut diamond sides weighing 0.60 carats combined total weight with F-G color and VS clarity, and framed with a diamond halo and band weighing 0.45 carats combined total weight with G-H color and VS2 to Si1 clarity.