Rings with Colorful Stones

Who said diamonds are a girl's best friend? When it comes to engagement rings, colored gemstones are getting increasingly popular. Trendsetting A-listers like Zoe Saldana and Halle Berry both sport emerald engagement rings, and Kate Middleton wears her royal blue sapphire. Love the idea of a colorful statement ring? Here's a rainbow's worth of colored stone engagement ring ideas.