Silver Pendants from farfetch.com
If you are on a limited budget, your best bet is this Rosa Maria Pendant. It's a wonderful item, while not very costly. Another strong contender for your wardrobe is this Isabel Marant Pendant. While the price of this piece is rather reasonable, it will certainly attract a lot of attention. Or you can choose this Emanuele Bicocchi Pendant - be sure you'll be making a stylish addition to your wardrobe.
If you're looking for a happy medium, consider purchasing this Saint Laurent Pendant. While the price is very reasonable, this product is an easy wardrobe update. You can also consider this Astley Clarke Pendant. It's an attractive option both price and quality-wise. Alternatively, opting for this E.m. Pendant is a savvy choice as well!
If you want to treat yourself, consider purchasing this Marie Helene De Taillac Pendant - a great luxury choice. While you're at it, also have a look at this Rosa Maria Pendant. Yes, this item is expensive, but it does not mean it's not worth it. You might also be interested in this Valentino Garavani Pendant. You won't regret the money spent!