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Home Gemstones Tanzanite

Tanzanite Gemstones

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

Tanzanite Weight
Tanzanite Size
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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
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Pairs
Lots
Faceted
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1.63ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 14.10

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1.76ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 15.23

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3.61ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 28.77

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0.66ctw Blue Tanzanite, Pear Shape, VS

5.2 x 4.1 mm

$ 39.44

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0.31ct Blue Tanzanite, Pear Shape, VS

5 x 4 mm (calibrated)

$ 18.53

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1.86ct Blue Tanzanite, Oval, Transparent

7.9 x 6.3 mm

$ 14.82

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2.71ctw Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 23.75

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6.76ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 58.51

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1.29ctw Blue Tanzanite, Pear Shape, VS

4.8 x 3.8 mm

$ 49.47

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0.42ct Blue Tanzanite, Pear Shape, VVS-VS

5.8 x 3.8 mm

$ 24.78

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1.41ctw Blue Tanzanite, Pear Shape, VVS-VS

5.1 x 3.1 mm

$ 54.07

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0.53ctw Blue Tanzanite, Pear Shape, VVS-VS

5 x 3.8 mm

$ 31.14

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1.84ct Violet Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 14.66

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1.95ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 16.88

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1.32ctw Blue Tanzanite, Pear Shape, VS

5.2 x 3.1 mm

$ 50.61

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1.76ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 78.88

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1.93ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 16.70

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0.43ct Blue Tanzanite, Pear Shape, VS

5 x 4 mm (calibrated)

$ 25.70

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2.17ctw Blue Tanzanite, Oval, VS

6 x 4 mm (calibrated)

$ 178.32

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2.99ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 23.82

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0.63ctw Blue Tanzanite, Pear Shape, VS

5 x 4 mm (calibrated)

$ 37.65

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1.71ctw Blue Tanzanite, Pear Shape, VS

6 x 4 mm (calibrated)

$ 81.80

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0.48ctw Blue Tanzanite, Pear Shape, VVS-VS

5 x 4 mm (calibrated)

$ 52.59

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1.27ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 44.27

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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

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate
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