Art Deco Moonstone White Gold Filigree Ring

-Size 5.5 and resizable within two sizes 

-3.3g

-Hallmarked as 18k. Ring tests as 18k but prongs test as 14k 

-Maker's mark FPS (?) 

-14.3mm wide at face

-Rises 9mm from finger

-0.8mm wide at back of band