Geometric Art Deco Emerald and Diamond Panel Ring, set with a central Great colour and clarity Emerald (approximate weight 1ct) surrounded by old cut diamonds and two baguette diamonds (total approximate weight 0.70cts) Head size 12.5mm x 11mm (0 31⁄64inches x 0 7⁄16inches). Set in Platinum and 18ct white gold acid tested. Current size N 1/2 (U.S. 7). Emeralds are notoriously difficult to photograph, and this looks much much better in real life!