Barkev's Tension Twist Half Bezel Set Princess-Cut Blue Sapphire Engagement RingBarkevs has hit the mark with this bold contemporary twist on a vintage bypass ring. This unique, blue sapphire engagement ring is simply stunning. The channel set, princess cut center stone is captured in the split, tension set like half bezel, while prongs set round cut blue sapphires along the shank's edge. A bright, polished shank creates a stunningly elegant look. Shown here with a 1. 00 carat princess cut center stone (sold separately measures