I used an old (white) towel rack (to save money), and bought some brushed nickel shower hooks, and hung it in my closet. LOVE IT! Necklace Holder: towel rack and shower hooks.
Shabby Chic Dangly Earring Display - a good way to reuse a frame if the glass has broken. Cute Idea and Cute Earrings, too!
Use old door knobs to organize jewelery - Chic Fashion Pins : The Cutest Pins Around!