It was the wondrous colors of gemstones that drew Ms. Ubolwan Ann Udomwongkul into collecting them, and her keen eye for beauty has since made her an expert in colored gemstones. In 2007, she established Ann Gems, where she specializes in colored gems, platinum jewelry and loose diamonds. Collecting top-quality gemstones from all over the world, Ann Gems provides the very best in signature-cut, natural gemstones.