If you are on a tight budget, your best bet is this BaubleBar Necklace. It's a great item, while not very pricey. Another wonderful option is this Necklace. While the price is competitive, be sure that this product will become an excellent addition to your wardrobe. You may also want to look at this Freida Rothman Necklace. This item is not expensive either, but it will make a difference in your wardrobe.
If you want to treat yourself, then you won't be disappointed if you check out this Lana Necklace. It's an expensive but smart option. Another product we're drooling over is this Armenta Necklace. It's costly but you get what you pay for. Also take a look at this Ippolita Necklace. You won't regret the money spent!