Made for those with distinguished tastes, The Signature Collection by Pioneer features high quality craftsmanship and materials. Each piece complements the stunning formalwear we carry, drawing the eye to our 18-karat gold or sterling silver settings. We also offer sets that showcase beautifully cut genuine stones. So you can order confidently, we stand behind our merchandise with The Signature Collection product guarantee: If your order is defective for any reason, we’ll replace the product. You simply return the jewelry to Pioneer by following the instructions on the warranty card found in the jewelry box.