Metal: 18k yellow gold
Diamonds Parameters: Black Diamonds; Excellent Cut.
Diamonds Half Pave TCW: 0.06 tcw (12 Diamonds - 0.005ct each).
Gold Square Profil Band: app. 1.3mm
I really suggest trying on rings of the same width to determine your size.
To determine your ring size or for ring size conversion click this link: http://www.ringsizes.com