10 of the Rarest and Most Valuable Gemstones in the World
· These stones are highly sought after by museums and collectors. Other valuable gemstones are attainable with the right amount of money. This list includes 10 rare and valuable gemstones, along with origin information, buying tips, and more. 01 of 10. Tanzanite . Harry Taylor / Getty Images Unlike most gemstones that have a variety of locales, this relatively new .