9K Yellow Gold Signet Ring dates from circa 1950's. 
 
Centering a rectangle Mother of Pearl panel, 
set with a round brilliant cut diamond of 0.05ct, 
claw-set within a frame  
 
Flanked by intricately embossed shoulders 
of gorgeous foliate motif 
& satin finish 
16mm - 5mm wide
 
Shank is of bright finish,
boasting solid thickness of 3mm 
bearing maker's mark JMK & stamped 9ct on inside 
 
Total item's weight: 7.2gr. 
Ring's size: W 1/2 (re-sizable)
 
Comes in a box, 
accompanied by valuation certificate