In the Rococo style, with central open work silver topped gold arabesque of rose cut and OMC diamonds, largest approx. 1.5 cts., approx. 7.5 cts. TW throughout, within green guilloche enameled quatrefoil frame, hand engraved scrolling foliate decorated links. Ca. 1850. French control marks for 18k. Accommodates 7 1/2". 53.9 dwt.