Get $200 of Credit at Blue Nile for $100 at Gilt City. Better yet, shipping is free on every order. This deal is purchased as a voucher to be redeemed on full-price items by 1/29/2014 at bluenile.com. Certain exclusions may apply. This jeweler's pieces have been featured on celebrities such as Helen Mirren and Maria Menounos. Items like these pictured 14K Yellow Gold Mini Quatrefoil Diamond Earrings, listed at $240, will drop to $140 in your cart at checkout with your voucher. We couldn't find these earrings anywhere else for less. They feature 24 round pave diamonds with a weight totaling .07 cts. They have a push back and are also available in 14K White Gold. You must be a Gilt City member to purchase the voucher, but signup is easy and free. There is no sales tax (except WA and NY).