This Apostolos wavy ring is made with oxidized sterling silver, highly textured, and highlighted with 18K Gold and one natural round rubies (0.015ctw) set in an 18k gold bezel?set on top of the band.? A bright silver part at the bottom of the shank makes it easier to resize. The half-round shape at approximately 2.5 mm wide and 2.2-2.3 mm in thickness.?Combine with other rings to create your stacking style.