Found this "Sparkly" idea in a trends blog - Crystal Upholstery Tacks!
Change your mind? Change your Tack, not your furniture!!
Diamond Head Upholstery Tacks encompass a decorative crystal or stone that adds sparkle, dimension and a dazzling shine and dimension to lounge chairs, dining chairs, headboards and beds, sofas, chaise lounges and wall paneling
Diamond Head Upholstery Tacks are completely interchangeable with like sizes.
Diamond Head Upholstery Tacks are designed for installation by a professional upholsterer or furniture manufacturer; in a manner similar to a brass nail head, applying it directly into the wood frame.
Diamond Head Upholstery Tacks are a two part system enabling the upholsterer to apply the product without damaging the stone. An added benefit is that your client will have the ability to change out the stone setting, replacing it with a new color or collection, if desired.