Roberto Coin Memory Stick

Roberto Coin Memory Stick

$20,420

Ah, what techno-beauty. It's an 18-carat white gold necklace that houses a fully functional memory stick. Created by Italian jewelry designer Roberto Coin, the pendant has 4.25 carats of diamonds and also includes the brand's signature—a small single ruby on the back.

Where to find it: www.robertocoin.com; Roberto Coin Boutique