Plique-à-Jour Enamel Brooch. 18 Karat Gold, Ruby, Diamond, circa 1900 Plique-à-Jour Enamel Brooch. 18 Karat Gold, Ruby, Diamond, circa 1900 Related Posts:Plique-a-jour enamel jewelleryAmerican Modern - Marcus & Co jewelryFrench jewelry designer Lucien GautraitGerman jewelry designer Karl RothmüllerSigned HB Heyman Brothers jewelleryCranach Art Nouveau jewellery
