If you are shopping for your wife or girlfriend and forgot what kind of jewelry she likes, look into the jewelry sets. These kits include a pair of earrings and a necklace. You can either get the stone you like or different birthstones. These kits are a great way to fulfill their need for jewelry. Not only are they receiving a nice pair of earrings, they are also receiving a beautiful and birthstone necklace. These are usually available in every birthstone there is.