People often wear jewelry as a form of self-expression--for instance, wearing a necklace tells people, "Hey, my neck is strong and goes all the way up." Decorate your décolletage with this Groupon.

$25 for an Amethyst Necklace and Earrings ($100 Value)

An 18-inch sterling-silver chain supports an amethyst pendant set in sterling silver, complemented by a pair of amethyst earrings also set in sterling silver. The set sparkles with 1.2 karats of genuine Brazilian amethyst.