Cocktail jewelry tends to fall back on the tried-and-true designs—big rocks, simply set—so no wonder that this organic, almost aquatic-looking specimen caught our eye. With its climbing azure beads, it looks like it could’ve been poached from Avatar‘s Pandora. The biggest surprise? It’s YSL, a label better known for more understated chic. No, we take it back. The biggest surprise is its totally affordable price. Click the image to shop.