Uneek 5-Carat Cushion-Cut Diamond Halo Engagement Ring with Pave Double ShankA gorgeous 5. 03 carat cushion cut diamond presents significantly larger from within the halo of 24 round brilliants; 48 slightly smaller rounds are U pave set down the double shank, and 16 more line the bridge unde the halo; from Uneek's Signature Collection; this style can accommodate different center stone shapes cuts, available by special order.