This sweet 9ct Gold ring is 2mm wide and 1.25mm thick.
It is made from inverted D shaped gold wire.
It appears flat on the outside, but has a smooth curve on the inside, giving it the comfit fit feel.
If you're unsure of your size, please purchase a ring sizer(£3) first as there are 5 size groups.
https://www.sharlala.co.uk/collections/rings/products/plastic-ring-sizer