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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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5.87ct Blue Tanzanite, Oval, IF

12.7 x 10 mm

$ 4,384.89

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2.00ctw Blue Tanzanite, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 96.41

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2.94ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 23.42

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3.36ctw Blue Tanzanite, Pear Shape, VS

5.8 x 3.7 mm

$ 128.84

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2.09ctw Blue Tanzanite, Pear Shape, VS

5.2 x 3.2 mm

$ 80.14

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2.07ctw Blue Tanzanite, Pear Shape, VS

6 x 3.8 mm

$ 99.06

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0.71ctw Blue Tanzanite, Pear Shape, VS

5.3 x 4.1 mm

$ 42.43

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2.38ctw Blue Tanzanite, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 114.84

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1.54ctw Blue Tanzanite, Pear Shape, VS

5.2 x 4 mm

$ 59.05

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1.88ctw Blue Tanzanite, Pear Shape, VS

5.2 x 3.1 mm

$ 72.09

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1.29ctw Blue Tanzanite, Pear Shape, VVS-VS

5 x 3 mm (calibrated)

$ 49.47

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2.15ctw Blue Tanzanite, Pear Shape, VS

6 x 4 mm (calibrated)

$ 102.83

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0.74ctw Blue Tanzanite, Marquise, VVS-VS

6.9 x 3.4 mm

$ 44.22

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1.66ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 63.65

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3.45ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 29.86

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2.52ctw Blue Tanzanite, Pear Shape, VS

5.2 x 3.1 mm

$ 96.63

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2.00ctw Blue Tanzanite, Pear Shape, VS

5.1 x 3.2 mm

$ 76.69

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2.40ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 19.12

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1.51ctw Blue Tanzanite, Pear Shape, VS

5.1 x 3.9 mm

$ 57.91

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0.64ctw Blue Tanzanite, Marquise, VVS-VS

7 x 3.5 mm (calibrated)

$ 38.25

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2.23ctw Blue Tanzanite, Oval, VS

5.9 x 3.8 mm

$ 158.81

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0.35ct Blue Tanzanite, Pear Shape, VS

5 x 4 mm (calibrated)

$ 20.92

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2.00ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 76.69

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1.69ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 64.81

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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

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate
Enlarged Gemstone Image