Uneek Round Diamond Three-Stone Engagement Ring with Pave Silhouette Double ShankPut a sensual twist on tradition with this round diamond three stone engagement ring from Uneek's Silhouette Collection, designed to hold 2 carat center center that is to be flanked by smaller round sidestones; the signature "Silhouette" double shank (curvy, undulating double shank inspired by a woman's hourglass figure) holds a total of 32 round brilliants (combined weight of approximately 0. 24 carats).