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Discover natural tanzanite gemstones in rare blue-violet tones, expertly cut and certified for fine jewelry and collectors.
Our natural tanzanite gemstones are carefully selected for color, clarity, and brilliance, showcasing the distinctive blue to violet hues that make this gem one of the rarest in the world.
Shop loose tanzanite online at GemSelect with confidence. Every stone is individually photographed, accurately described, and securely shipped worldwide.
Tanzanite is prized for its striking blue-violet color, often showing flashes of purple depending on lighting and viewing angle, making each gemstone visually unique.
Faceted tanzanite stones are expertly cut to enhance sparkle and depth of color, with popular shapes including oval, round, cushion, pear, and emerald cuts.
Tanzanite cabochons feature smooth, polished surfaces that highlight rich color and translucency, ideal for distinctive rings, pendants, and artistic jewelry designs.
As a modern December birthstone, tanzanite symbolizes transformation and individuality, making it a meaningful gift for birthdays and special occasions.
All our tanzanite gemstones are sold with full disclosure and optional independent gem-lab certification, ensuring authenticity and confidence with every purchase.
Learn more about origin, care, and value on our Tanzanite Information Page.
Yes, all our tanzanite gemstones are 100% natural. Any treatments, such as standard heat treatment, are fully disclosed.
Tanzanite is found in only one location worldwide, near Mount Kilimanjaro in Tanzania, making its supply extremely limited.
Tanzanite has a Mohs hardness of 6 to 6.5, making it suitable for earrings and pendants, with care recommended for rings.
We offer tanzanite gemstones in a wide range of shapes and sizes, including calibrated stones for standard jewelry settings.
Yes, wholesale options are available for jewelers and collectors seeking multiple or matching tanzanite gemstones.
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10 
Very good
Overall Rating -> 10
GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!
Overall Rating -> 9 
Easy to use. Many options to find the right gemstone
Overall Rating -> 9
The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.
Overall Rating -> 9
Everything was good, the purchase was what I expected and what they show is what you get.
Overall Rating -> 10
Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!
