Blue Earrings from farfetch.com
If you're not planning on spending much, why not opt for these Rada' Earrings. It's a fantastic item for a good price.
If you're looking for something in between pricewise, look no further than these Saint Laurent Earrings. This item doesn't cost too much, but absolutely invaluable in your wardrobe.
If you're not the one to skimp on clothes, then you absolutely must check out these Irene Neuwirth Earrings. This product seems expensive, but it's top quality.