An 18 Karat Yellow Gold Diamond and Plique a Jour Enamel Ring attributed to Masriera in an openwork design containing two bezel set round brilliant cut diamonds and two round brilliant cut rubies with

Enamels Enameled Enamel Enamelware Enamel decoration All grounds Well-formed round shapes Use of enamel Enameled Silver Enameled porcelain Enameled Glass Russian enamel