细节
AN ART NOUVEAU COLOURED SAPPHIRE, ENAMEL AND DIAMOND RING, BY RENÉ LALIQUE
Centering an oval-cut purple sapphire, between stylised lotus leaves applied with purple enamel and diamonds, circa 1904, ring size 4 ½, mounted in gold
Signed Lalique
Accompanied by report no. 92635 dated 7 June 2017 from the SSEF Swiss Gemmological Institute stating that the origin of the purple sapphire is Ceylon (Sri Lanka), with no indications of heating.