If you're going to give or get jewelry on Valentine's Day, you shouldn't be paying attention to the 5 Cs, but rather the one big S. Is it special? Thinking outside of the little velvet box is important on a day dedicated to true love, so it's imperative that the jewelry you exchange is as unique as the bond you share. We love jewelry that you can engrave to make V-day feel like We-day. So, here you go, Saint Valentine: From delicately engraved necklaces to rings created from your sweetheart's profile, we did all the neck-craning research for you. Here are the loveliest customizable jewelry for that extra-special V-Day....mwah!