People.com : What could possibly compliment the very special engagement ring that Prince William has already given Kate Middleton?
A wedding band of Welsh gold, of course. Kate’s wedding band was created by Wartski from a piece of such gold that was given to Prince William by Queen Elizabeth shortly after his engagement, according to a palace spokesperson.
Wartski, a family jewelry business, have a history of creating rings for the royal family. They made wedding bands – also of Welsh gold – for The Prince of Wales and Camilla Parker-Bowles for their wedding in 2005.
Read more here:
Wartski Made Kate Middleton’s Wedding Band