Art Deco Blue John Button Earrings vesta case The opals are nicely graduated

The opals are nicely graduated

There's little information about her online

Amethyst intaglio in foiled setting

and the words IN HOC SIGNO VINCES (in this sign thou shalt conquer) emblazoned on the lobes

Art Deco Blue John Button Earrings vesta case The opals are nicely graduatedDATE: Art Deco, c. 1920 A charming pair of antique blue john earrings dating from the Art Deco period, circa 1920. They feature silver "clip on" backs and a single domed cabochon of rich purple with a white band running through it. STONES Blue john cabochon (fluorite) MEASUREMENTS 18mm (diameter) WEIGHT 7. 6g (pair) MARKS No marks present, tests as silver CONDITION Good, one stone has a chipped back. Not really noticeable when worn