Faceted stones are turning up everywhere from bikinis to iPods so it comes as no surprise, really, that some of the most sought-after scents this fall look like real gems. Leiber's eponymous first scent-bearing the refined shape of an Art Deco diamond, left was designed for a "woman who appreciates what a little luxury can do for your spirit," says creative director Frank Zambrelli. Emporio Armani's Diamonds bottle, right, is sharply faceted, for the more audacious.