Tourmaline is popular as a very versatile design. Many colour ranges are particularly prized by jewelers as allowing to create fabulous designs.
Welcome to Rainbow Mineral Crystal Co., LTD. – Pioneering Gemstone Excellence Since 1991 Founded in the vibrant city of Bangkok, Rainbow Mineral Crystal Co., LTD. has been at the forefront of gemstone manufacturing for over three decades. Our journey began with a simple passion: to bring the beauty of precious and semi-precious stones to the world, crafted with the utmost care and precision.