Fantastic Geometric Art Deco Ring. The centre stone weighs approximately 0.65cts surrounded by an onyx border consisting if two stones, set with a diamond border and diamond shoulders (approximate weight 0.65ct [Total diamond weight 1.30cts]) Beautiful scroll border and added engraving to the side of the shoulder. Head 11mm (0 7/16 inches)  Current size I 1/2 (U.S 4 1/2), this can be sized.  All set in Platinum (acid tested) The Diamonds are all good white colour and clarity, transitional old european cuts

This is in great condition for a 1920's ring, the onyx has a very minor abraision