This Bettina Nissen item should score you extra points on your girlfriend's birthday or Valentine's Day.
Bettina Nissen's Make a Wish candle is essentially a ring with a candle on top of it. Put it in a cupcake, put it in a cake, either way it's jewelry in a dessert, so it's bound to make any girl happy -- just don't try to pass off the ring as a gift or you're guaranteed a night sleeping on the sofa. The candle comes in a variety of colors and is available for sale.
Spice Up Her Birthday With Make a Wish by Bettina Nissen
References: bettinanissen & design-milk