Possible bridesmaid gift?

Is this nice for a bridesmaid gift? My bridesmaids are all very different but I feel like this pendant is simple enough that most would like it. What do you think?

http://www.tiffany.com/Shopping/Item.aspx?fromGrid=1&sku=GRP02688&mcat=&cid=&search_params=s+1-p+3-c+-r+-x+-n+6-ri+-ni+0-t+eternal&search=1

Or this one with their initial:

http://www.tiffany.com/Shopping/Item.aspx?fromGrid=1&sku=GRP01723&mcat=&cid=&search_params=s+1-p+1-c+-r+-x+-n+6-ri+-ni+0-t+letter+pendant&search=1