This is an awesome Men's Solitaire Emerald Cut Diamond ring. Very sparkly diamond. 

The ring falls on a US mandrel at a size 10, which is a UK Size is T 1/2. The face of the ring is 8mm north to south.

The diamond measure 6.2mm by 4.5mm, for an approx. carat weight of 0.80ct. It is VS clarity with K/L color. It is fully hallmarked, tested and verified, weighing in at 9.4 grams. This item is pre-owned and there will be ordinary and normal use marks.  

Comes from a clean, smoke-free home.