France, circa 1900.
This unique, one-of-a-kind Art Nouveau era 18K gold ring is centered with a delicate swan whose wings are covered with pale bluish pink (opal) translucent enamel. The swan is accented with a small diamond and flanked by plique-à-jour enamel flowers.
The ring is marked with eagle’s head French assay mark for 750 gold standard (18K).
Height of the swan is 17 mm (11/16 in.)
Ring size 7.75 (17.5 mm)