Pure tanzanite jewelry features one of Earth's rarest gemstones, found in a single location: the Merelani Hills of Tanzania. This blue-violet gem ranks 6 to 7 on the Mohs hardness scale and displays pleochroism, showing different colors when viewed from different angles. Our collection pairs natural tanzanite with .925 sterling silver, creating pieces that let the stone's natural color shift take center stage. Browse over 130,000 tanzanite jewelry options with free US shipping.
Talk to Our Jewelry Experts
Monday to Friday from 9AM to 5PM EST
Natural tanzanite comes from one location on Earth: the Merelani Hills near Mount Kilimanjaro in Tanzania. No other verified deposits exist anywhere in the world.
Tanzanite shows blue, violet, and burgundy hues depending on the viewing angle due to its pleochroic properties. Most cut stones emphasize the blue-violet range.
Tanzanite rates 6 to 7 on the Mohs hardness scale. It suits earrings and pendants well; rings require more careful wear to avoid impact damage.