Blue Topaz Lady's Ring 14kt Yellow Gold. This gorgeous antique reproduction filigree ring is set with one modified round cut (top center pentagonal facet and a bottom five-rayed faceted star) natural blue topaz weighing (1.37ct). The blue topaz is eye clean and dark, very slightly grayish, greenish-blue in color, enhanced by heat and radiation (London Blue). The size 10 ring is in very good condition. The ring was cast and handset with a bright polished finish featuring millegrain and floral details. This beautiful ring is marked HR 585 H'BURG ; included is an appraisal of $846.00.