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Tanzanite Gemstones

Discover natural tanzanite gemstones in rare blue-violet tones, expertly cut and certified for fine jewelry and collectors.

Tanzanite Weight
Tanzanite Size
Tanzanite Clarity
Tanzanite Price

Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue Tanzanite
Brown
Golden
Gray
Green
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet Tanzanite
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
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2.89ct Light Purplish Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 30.13

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1.53ct Light Purplish Blue Tanzanite, Oval, Transparent

8 x 6.3 mm

$ 15.96

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2.68ct Baby Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 27.95

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2.87ct Light Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 29.93

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2.28ct Light Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 23.77

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2.66ct Light Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 27.74

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1.65ct Light Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 14.34

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2.55ct Deep Purple Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 22.16

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3.00ct Violet Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 24.00

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2.57ct Pastel Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 26.80

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3.42ct Intense Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 32.83

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2.31ct Intense Violet Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 24.08

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2.71ctw Intense Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 28.62

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2.63ct Intense Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 27.42

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2.45ct Light Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 25.55

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3.73ct Intense Violet Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 38.89

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3.12ct Intense Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 29.95

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3.89ct Pastel Blue Tanzanite, Oval, Translucent

10 x 8 mm (calibrated)

$ 40.56

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1.43ct Bright Violet Tanzanite, Round, Transparent

7 mm (calibrated)

$ 11.44

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3.23ct Intense Violet Blue Tanzanite, Oval, Translucent

10 x 7 mm (calibrated)

$ 33.68

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5.78ctw Light Purplish Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 60.28

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2.33ct Intense Violet Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 24.30

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6.95ctw Light Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 72.48

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1.90ctw Bluish Violet Tanzanite, Round, Transparent

6 mm (calibrated)

$ 37.62

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Why Buy Tanzanite from GemSelect?

Natural Tanzanite Gemstones

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.

Buy Loose Tanzanite Online

Shop loose tanzanite online at GemSelect with confidence. Every stone is individually photographed, accurately described, and securely shipped worldwide.

Loose Tanzanite Gemstones for Jewelry and Collecting

Blue-Violet Tanzanite Colors

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

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

Tanzanite cabochons feature smooth, polished surfaces that highlight rich color and translucency, ideal for distinctive rings, pendants, and artistic jewelry designs.

December Birthstone Tanzanite

As a modern December birthstone, tanzanite symbolizes transformation and individuality, making it a meaningful gift for birthdays and special occasions.

Certified Tanzanite Gemstones

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.

FAQs

Are tanzanite gemstones natural?

Yes, all our tanzanite gemstones are 100% natural. Any treatments, such as standard heat treatment, are fully disclosed.

Why is tanzanite considered rare?

Tanzanite is found in only one location worldwide, near Mount Kilimanjaro in Tanzania, making its supply extremely limited.

Is tanzanite suitable for everyday jewelry?

Tanzanite has a Mohs hardness of 6 to 6.5, making it suitable for earrings and pendants, with care recommended for rings.

What shapes and sizes are available?

We offer tanzanite gemstones in a wide range of shapes and sizes, including calibrated stones for standard jewelry settings.

Do you offer wholesale tanzanite?

Yes, wholesale options are available for jewelers and collectors seeking multiple or matching tanzanite gemstones.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mm Thanks

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate
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