Zentron Crystal Collection is a group of gems and stones from around the globe. We source from around the world so that our crystals are top quality product. Each stone is quality checked upon arrival and then checked again on its way out to ensure that Zentron Crystal Collection stones are some of the best on the market. Our wide range of gems means that you can find any color you desire in the collection from yellows to blues to reds and many colors in between. Purchasing Zentron Crystals ensures a quality product with a top notch customer experience.