When I picked it I believe it was 1.69cts 7.4mm VS1 or VS2 color is I-J, cut is AMAZING!!!...it has the most perfect lovely glow and oec bling!!! He may have picked it up in Europe, I picked it back in April 2011 when I visited his shop

Oh and hte ring is 14k white gold, G color VS diamonds :)The halo is made up of 1.7mm stones, the shank has 1.8mm at the base, around 1mm where it splits and 1.9mm for the stones at the top of the shank.