Jewelry can make an outfit sparkle, though only exposure to dangerous amounts of radiation can make it truly glow. Stay safe while looking sharp with today's Groupon: for $50, you get $125 worth of designer jewelry from Catalina De La Torre. This Groupon is valid online only.

Catalina De La Torre bedecks patrons with handcrafted contemporary jewelry that includes streamlined bangles, bracelets, and earrings. Shoppers can adorn wrists with 18-karat gold Susan bangles with embedded white quartz ($125.01) or festoon ears with dangling Mia earrings ($125.01), which feature blue topaz spheres inside three peapod-like gold loops. Partygoers can gain the admiration of oyster guests of honor with the Ale bracelet's white pearls and gold-vermeil charms ($144) or don the green-beaded Lyn bracelet ($45) to maintain a fashion-conscious air during the holiday season or next year with spring's verdant return.