Anyone that loves Jewelry will LOVE the Brookstone Ultrasonic Jewelry Cleaner.  

No chemicals or solutions required - it uses water and soundwave technology to remove dirt and clean your valuables (jewelry, eyeglasses, dvds).

It retails for $49.95:

http://www.brookstone.com/ultrasonic-jewelry-cleaner-dvd-cleaners?bkiid=SearchResults|CategoryProductList|606376p