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Blue Tanzanite Gemstones - Natural & Certified | GemSelect

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

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2.70ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 23.36

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2.00ctw Blue Tanzanite, Oval, VS

6 x 4 mm (calibrated)

$ 149.40

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0.48ct Blue Tanzanite, Pear Shape, VS

6 x 4 mm (calibrated)

$ 23.61

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2.09ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 80.14

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2.66ctw Blue Tanzanite, Pear Shape, VS

6 x 4 mm (calibrated)

$ 102.00

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0.33ctw Blue Tanzanite, Round, VS

3.2 mm

$ 19.72

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1.33ctw Blue Tanzanite, Round, Translucent

5 mm (calibrated)

$ 21.86

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1.77ctw Blue Tanzanite, Oval, VS

5.9 x 3.8 mm

$ 123.40

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1.47ctw Blue Tanzanite, Pear Shape, VS

5 x 3.8 mm

$ 56.37

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2.11ct Blue Tanzanite, Pear Shape, VVS

11.8 x 6.8 mm

$ 672.50

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0.32ctw Blue Tanzanite, Round, VVS-VS

3.2 mm

$ 19.12

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2.25ctw Blue Tanzanite, Pear Shape, VS

5.2 x 3.2 mm

$ 86.29

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7.21ctw Blue Tanzanite, Oval, Transparent

10 x 8.3 mm

$ 62.40

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1.75ctw Blue Tanzanite, Oval, VS

6 x 4 mm (calibrated)

$ 124.63

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1.60ct Blue Tanzanite, Oval, VVS

8.5 x 6.2 mm

$ 473.19

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2.98ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 23.75

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1.97ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 75.55

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2.31ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 19.99

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2.53ctw Blue Tanzanite, Oval, VVS-VS

5.7 x 3.7 mm

$ 175.30

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3.73ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 32.28

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2.63ctw Blue Tanzanite, Oval, VS

6 x 4 mm (calibrated)

$ 216.12

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0.63ctw Blue Tanzanite, Pear Shape, VVS-VS

5 x 4 mm (calibrated)

$ 37.65

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1.90ctw Blue Tanzanite, Marquise, VVS-VS

7.1 x 3.4 mm

$ 74.94

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1.55ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 59.44

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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

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

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

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 -> 9 star ratings

Easy to use. Many options to find the right gemstone

Posted By Liz in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

My experience was done with ease

Posted By Barb in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate
Enlarged Gemstone Image