X
Gemstone Search
90,000+ Happy Customers
20+ Years In Business
Call Us Mon–Fri 8am–5pm

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

Blue Tanzanite Gemstones - Natural & Certified | GemSelect

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

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue Blue Tanzanite
Brown
Golden
Gray
Green
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
X
Clear All

2.89ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 25.01

View Gem

1.56ct Blue Tanzanite, Round, VVS-VS

7 mm (calibrated)

$ 461.36

View Gem

2.20ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 84.36

View Gem

1.77ct Blue Tanzanite, Pear Shape, VVS

10.9 x 5.8 mm

$ 523.46

View Gem

3.07ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 26.58

View Gem

1.76ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 86.77

View Gem

0.63ctw Blue Tanzanite, Pear Shape, VS

5 x 4 mm (calibrated)

$ 37.65

View Gem

4.74ct Blue Tanzanite, Cushion, VVS

11.4 x 7.4 mm

$ 2,368.12

View Gem

2.41ctw Blue Tanzanite, Pear Shape, VS

4.7 x 3 mm

$ 92.42

View Gem

2.05ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 78.62

View Gem

1.80ctw Blue Tanzanite, Pear Shape, VS

5.2 x 4.1 mm

$ 69.02

View Gem

1.58ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 60.59

View Gem

0.70ctw Blue Tanzanite, Marquise, VS

7 x 3.5 mm (calibrated)

$ 41.83

View Gem

4.73ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 40.94

View Gem

6.17ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 53.40

View Gem

0.65ctw Blue Tanzanite, Marquise, VVS-VS

7 x 3.5 mm (calibrated)

$ 24.60

View Gem

1.30ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 49.85

View Gem

2.34ctw Blue Tanzanite, Oval, VVS-VS

6.3 x 4.6 mm

$ 192.28

View Gem

0.30ct Blue Tanzanite, Pear Shape, VVS-VS

5.2 x 4 mm

$ 9.52

View Gem

1.51ct Blue Tanzanite, Pear Shape, VVS

9 x 7 mm (calibrated)

$ 446.56

View Gem

2.16ctw Blue Tanzanite, Pear Shape, VS

5.1 x 3.2 mm

$ 82.83

View Gem

1.67ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 64.04

View Gem

0.64ctw Blue Tanzanite, Pear Shape, VVS-VS

5.2 x 4.2 mm

$ 37.61

View Gem

0.34ct Blue Tanzanite, Pear Shape, VS

5 x 4 mm (calibrated)

$ 20.32

View Gem

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

Very neat and to the point

Posted By Botha in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My experience was done with ease

Posted By Barb in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate
Enlarged Gemstone Image