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Blue Tanzanite Gemstones - Natural & Certified | GemSelect

Blue Tanzanite Weight
Blue Tanzanite Size
Blue Tanzanite Clarity
Blue Tanzanite Price

Size Explained

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For Example: 8-9
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Blue Blue Tanzanite
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4.92ctw Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 42.58

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2.99ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 25.88

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2.37ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 20.52

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3.61ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 31.24

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1.93ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 74.01

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8.59ctw Blue Tanzanite, Pear Shape, VS

5 x 4 mm (calibrated)

$ 299.45

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2.63ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 22.76

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5.78ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 50.03

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2.62ctw Blue Tanzanite, Pear Shape, VS

4.9 x 3.2 mm

$ 100.46

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2.72ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 23.55

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2.12ctw Blue Tanzanite, Pear Shape, VS

6 x 4 mm (calibrated)

$ 101.48

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3.32ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 28.73

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2.69ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 23.29

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0.42ct Blue Tanzanite, Pear Shape, VVS-VS

5.1 x 4.2 mm

$ 25.10

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1.29ctw Blue Tanzanite, Pear Shape, VS

4.8 x 3.8 mm

$ 49.47

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2.71ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 23.46

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1.69ct Blue Tanzanite, Oval, VVS-VS

9 x 7 mm (calibrated)

$ 499.80

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2.21ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 84.75

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1.70ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 13.55

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1.53ct Blue Tanzanite, Oval, Transparent

8 x 6.3 mm

$ 13.25

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1.77ctw Blue Tanzanite, Oval, VS

5.9 x 3.8 mm

$ 123.40

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1.95ctw Blue Tanzanite, Pear Shape, VS

4.8 x 3.1 mm

$ 74.78

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1.76ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 15.23

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2.92ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 25.27

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Why Buy Blue Tanzanite from GemSelect?

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

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

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

hassle free experience.

Posted By Jhidron in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate
Enlarged Gemstone Image