If your going to give jewelry for your bridesmaid gift and cant afford real vintage take a look at a few of the vintage inspired sites ive found. Just as pretty but wont break the bank!
http://www.heyviv.com/shop/category.asp?catid=81
(1950's vintage costume jewelry)
http://yesterdaysjewels.com
www.affordablevintagejewelry.com
www.glamforless.com
www.1928.com
www.evesaddiction.com
www.overstockjeweler.com
www.ebay.com
http://www.costumejewelrywholesale.com/bridalhair-1.html (this one has great bridal jewelry for the hair)
I want that set!