Assay Hallmarked 925 Sterling Silver and White Seaglass Signet Ring (Size S)

A round piece of white seaglass bezel set into this heavy signet style sterling silver ring which is assay hallmarked to the outer edge of the shank.
The band is 3.28mm wide at the back. The ring stands proud of the finger by 7.7mm. The seaglass itself is round and 11.6mm in diameter.  It’s a Size S which has an internal diameter of roughly 19.36mm.
 
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