Victorian era, 15k gold signet ring featuring a closed back garnet cabochon with “F. E. Gribbon” engraved on the underside.
Hallmarks - C.G makers mark. 15.625 for 15k gold. Looks to be sized and some hallmarks lost. Size 5.75 and can be sized. Ring face is 15.5mm wide and 6.8mm thick. Weight is 7.66 grams.