Round Tanzanite Gemstones
Discover natural round tanzanite gemstones, expertly faceted for brilliance and ideal for elegant jewelry designs.
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Bi-color
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Black
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Blue Round Tanzanite
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Brown
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Golden
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Gray
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Green
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Multicolor
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Orange
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Pink
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Purple
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Red
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Turquoise
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Violet Round Tanzanite
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White
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Yellow
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
1.65ct Deep Violet Blue Tanzanite, Round, VVS
7 mm (calibrated)
$ 489.93
2.17ctw Silverish Blue Tanzanite, Round, Transparent
6 mm (calibrated)
$ 35.81
1.79ctw Silverish Blue Tanzanite, Round, Transparent
6 mm (calibrated)
$ 35.45
1.24ctw Intense Violet Blue Tanzanite, Round, Transparent
5 mm (calibrated)
$ 12.94
1.52ct Intense Violet Blue Tanzanite, Round, VVS
7 mm (calibrated)
$ 541.60
0.33ctw Light Blue Tanzanite, Round, VVS-VS
3.1 mm
$ 23.76
1.39ct Intense Violet Blue Tanzanite, Round, Transparent
7 mm (calibrated)
$ 13.34
2.20ctw Silverish Blue Tanzanite, Round, Translucent
6 mm (calibrated)
$ 43.56
1.33ctw Intense Violet Blue Tanzanite, Round, Translucent
5 mm (calibrated)
$ 26.34
1.18ctw Intense Violet Blue Tanzanite, Round, Translucent
5 mm (calibrated)
$ 23.36
1.39ctw Intense Violet Blue Tanzanite, Round, Transparent
5 mm (calibrated)
$ 14.50
2.01ctw Silverish Blue Tanzanite, Round, Transparent
6 mm (calibrated)
$ 39.80
0.30ctw Light Blue Tanzanite, Round, VS
3.2 mm
$ 21.60
1.73ct Deep Violet Blue Tanzanite, Round, VVS
7 mm (calibrated)
$ 616.43
1.32ct Violet Blue Tanzanite, Round, VVS-VS
7 mm (calibrated)
$ 470.34
1.59ct Violet Tanzanite, Round, Translucent
7.5 mm (calibrated)
$ 15.26
1.13ctw Intense Violet Blue Tanzanite, Round, Translucent
5 mm (calibrated)
$ 22.38
0.20ct Light Blue Tanzanite, Round, VS
3.7 mm
$ 14.28
0.33ctw Pastel Blue Tanzanite, Round, VS
3.2 mm
$ 23.76
4.08ctw Silverish Blue Tanzanite, Round, Transparent
7 mm (calibrated)
$ 43.08
0.32ctw Light Purplish Blue Tanzanite, Round, VVS-VS
3.2 mm
$ 23.04
1.56ct Intense Violet Blue Tanzanite, Round, VVS-VS
7 mm (calibrated)
$ 555.85
1.35ctw Light Violet Blue Tanzanite, Round, Transparent
5 mm (calibrated)
$ 14.08
1.90ctw Bluish Violet Tanzanite, Round, Transparent
6 mm (calibrated)
$ 37.62
Why Buy Round Tanzanite from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
- View All GemSelect Reviews on Bizrate
- Secure checkout and insured worldwide delivery
- 30-day returns and satisfaction guarantee
Natural Round Tanzanite Stones
Our round tanzanite stones are 100% natural and carefully selected for vibrant blue-violet color, clarity, and excellent brilliance.
Round Tanzanite Gemstones Online
Buy round tanzanite gemstones online at GemSelect with confidence. Every stone is individually photographed, accurately described, and shipped worldwide.
Round Cut Tanzanite for Jewelry
The round cut maximizes tanzanite’s natural brilliance and symmetry, making it a popular choice for engagement rings, earrings, pendants, and fine custom jewelry.
Blue-Violet Tanzanite Color
Tanzanite is prized for its distinctive blue-violet hues, often showing subtle color shifts depending on lighting and viewing angle, adding depth and character to each gemstone.
Faceted Round Tanzanite
Faceted round tanzanite gemstones are precision cut to enhance sparkle and light return, offering a refined look suitable for both classic and modern jewelry designs.
Calibrated Round Tanzanite Sizes
We offer round tanzanite stones in calibrated sizes such as 5 mm, 6 mm, and 7 mm, ideal for standardized settings and matched jewelry designs.
Tanzanite Birthstone Jewelry
Tanzanite is a modern December birthstone and a meaningful choice for anniversary and milestone jewelry, valued for its rarity and striking color.
Learn more about origin, value, and care on our Tanzanite Information Page.
FAQs
Why choose round tanzanite gemstones?
Round tanzanite offers excellent brilliance, balanced proportions, and versatility, making it ideal for rings, earrings, and pendants.
Are your round tanzanite stones natural?
Yes, all our tanzanite gemstones are natural. Any treatments, such as standard heat enhancement, are fully disclosed.
Is tanzanite suitable for everyday jewelry?
Tanzanite has a Mohs hardness of 6 to 6.5, making it suitable for earrings and pendants, with protective settings recommended for rings.
Do you sell calibrated round tanzanite?
Yes, we stock calibrated round tanzanite gemstones in popular millimeter sizes for easy setting and matching designs.
Where does tanzanite come from?
Tanzanite is found exclusively in Tanzania, near Mount Kilimanjaro, making it one of the world’s most geographically limited gemstones.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 9 
Fast and reliable service.
Overall Rating -> 8 
I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.
Overall Rating -> 10 
It was easy to navigate
Overall Rating -> 9
If you have motion picture, then I will be more satisfied with.
Overall Rating -> 10
Filters need to be improved but rest of website is great
Overall Rating -> 10
So far, my experience was great...Thanks
