C.1846. A Victorian banded agate mourning ring.
The ring tests above 18k, and the stone has carvings of birds. Beautiful scrolls on the shoulders. Inside, the engraving reads '28 Jan 1846. Y.B Williams.'  The ring has some surface wear. Overall it is in good and wearable condition. 

US Size : 3.5  (resizable within moderation)
Measurements : Approximately 9mm x 10mm