Uneek Oval Sapphire-Center Three-Stone Ring with Oval Diamond SidesBlue never fails to electrify, especially if it comes in the form of a 4 carat oval shaped sapphire that takes center stage in a gorgeous sapphire and diamond ring; this could be the most romantic ring style in Uneek's Royal Blue Collection, especially since the gorgeous center is accompanied on each side by an oval diamond sidestone (most of our three stone styles feature sharp cornered sidestones, like trapezoid cuts, for example); a glorious halo