The ring falls on a US Mandrel between a US Size 10 and 10.25, which is a UK size T 1/2 and U. The face of the ring is 7.75mm north to south. It is fully hallmarked, has been tested, and verified weighing in at 10.5 grams.  There are no problems.  This item is pre-owned and there will be ordinary and normal use marks.

Comes from a clean, smoke-free home. 

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