ROSE CUT DIAMOND SET IN ENAMELED 18K RING: 1800's style ring centered by a rose cut diamond, approx. 50pts, 9.5-10.2mm dia, bezel set in a filigree mount of 18k and sterling with cobalt enameling and four small mine cut diamonds to top, turquoise enameling to scalloped edges, more cobalt enamel and tiny diamonds to shoulders of shank, three point attachment of band to top on each side, one joint detached, some normal age related wear to all enameling, band with X design and scrollwork all around, evidence of earlier sizing, current approx. size 6.75, 9.5 grams, 18k assayed. Est. $4000/6000**