Edwardian diamond solitaire ring. Centrally set with a round old cut diamond, I colour, VS2 clarity, with an approximate weight of 1.60 carats, in an open back rubover setting, to an elegant circular openwork collet with intricately pierced leaf motifs, fine ribbed border and shaped open backholing, the raised open shoulders feature leaf decoration before terminating to a solid D-shape shank. Tested platinum, numbered '392', English, circa 1915, accompanied by HRD Antwerp report #170003127464.
