I just saw this one...it's different to those you have (not a band style), but that makes it less wedding-ish, maybe?
http://www.whiteflash.com/right-hand-rings/diamond-tortoise-diamond-right-hand-ring-317.htm
http://www.whiteflash.com/right-hand-rings/diamond-tortoise-diamond-right-hand-ring-317.htm