A diamond ring set with nine old-cut diamonds and blue enamel on guilloched ground with a an edge of white enamel, mounted in 14k rose gold and silver. W. app. 21 mm. Size app. 52. Mid 19th century.

A diamond ring set with nine old-cut diamonds and blue enamel on guilloched ground with a an edge of white enamel, mounted in 14k rose gold and silver. W. app. 21 mm. Size app. 52. Mid 19th century. Accompanied by a leather case.