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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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7.22ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 62.49

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0.65ctw Blue Tanzanite, Pear Shape, VS

5.2 x 4 mm

$ 38.20

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1.94ctw Blue Tanzanite, Oval, VS

6 x 4 mm (calibrated)

$ 127.53

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2.15ctw Blue Tanzanite, Pear Shape, VS

6 x 4 mm (calibrated)

$ 103.74

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2.26ct Blue Tanzanite, Oval, Transparent

8 x 7.1 mm

$ 19.56

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1.64ct Blue Tanzanite, Oval, VVS

9 x 7 mm (calibrated)

$ 485.02

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1.89ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 72.48

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0.64ctw Blue Tanzanite, Marquise, VS

7 x 3.5 mm (calibrated)

$ 38.25

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3.65ctw Blue Tanzanite, Pear Shape, VS

6 x 4 mm (calibrated)

$ 139.97

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2.09ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 80.14

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1.87ctw Blue Tanzanite, Pear Shape, VS

4.6 x 2.9 mm

$ 71.71

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0.74ctw Blue Tanzanite, Marquise, VVS-VS

6.9 x 3.4 mm

$ 44.22

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2.10ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 18.18

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0.36ct Blue Tanzanite, Pear Shape, VS

5.1 x 3.8 mm

$ 21.51

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3.93ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 34.01

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2.03ctw Blue Tanzanite, Marquise, VVS-VS

7.1 x 3.5 mm

$ 80.07

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1.71ctw Blue Tanzanite, Pear Shape, VS

6 x 4 mm (calibrated)

$ 81.80

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1.78ctw Blue Tanzanite, Pear Shape, VVS-VS

5 x 3 mm (calibrated)

$ 68.26

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3.25ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 28.13

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0.36ct Blue Tanzanite, Pear Shape, VVS-VS

5 x 4 mm (calibrated)

$ 21.51

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1.69ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 14.63

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1.64ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 62.89

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2.56ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 22.16

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0.35ct Blue Tanzanite, Pear Shape, VVS-VS

5 x 4 mm (calibrated)

$ 20.92

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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 have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
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 -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
Source: Bizrate
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