We’re not sure if it’s that clients’ salaries are thawing from wage freezes or if people are just fed up with being frugal, but there’s a new wave of luxury nail products hitting the market. Azature is a fine jewelry brand that has released a line of nail polish that contains a real black diamond in every exquisitely shaped bottle. It’s $25 per bottle (we’ve seen it for $20 at beauty tradeshows) and comes in seven glitter-soaked colors with opulent names like Champagne.