Centering a gypsy set, Old Mine cut diamond, measuring 2.60 x 2.55 x 1.83mm; weighing approx. 0.08ctw. Diamond is flanked by a deep blue vitreous enamel* on the tapering shoulders. Lightly engraved scroll motif. Fashioned in 18k yellow gold. Circa 1840. Size 6.75.*Although vitreous enamel forms a hard, durable surface, it is susceptible to chipping and breaking upon impact. ** Sizing this ring is not recommended.