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 |
1.39ctw Blue Tanzanite, Round, Transparent
5 mm (calibrated)
$ 12.04
1.39ct Blue Tanzanite, Round, Transparent
7 mm (calibrated)
$ 11.07
0.32ctw Blue Tanzanite, Round, VVS-VS
3.2 mm
$ 19.12
1.56ct Blue Tanzanite, Round, VVS-VS
7 mm (calibrated)
$ 461.36
1.52ct Blue Tanzanite, Round, VVS
7 mm (calibrated)
$ 449.53
0.33ctw Blue Tanzanite, Round, VVS-VS
3.1 mm
$ 19.72
1.18ctw Blue Tanzanite, Round, Translucent
5 mm (calibrated)
$ 19.39
1.59ct Violet Tanzanite, Round, Translucent
7.5 mm (calibrated)
$ 12.67
1.90ctw Violet Tanzanite, Round, Transparent
6 mm (calibrated)
$ 31.22
1.13ctw Blue Tanzanite, Round, Translucent
5 mm (calibrated)
$ 18.58
2.20ctw Blue Tanzanite, Round, Translucent
6 mm (calibrated)
$ 36.15
0.30ctw Blue Tanzanite, Round, VS
3.2 mm
$ 17.93
1.33ctw Blue Tanzanite, Round, Translucent
5 mm (calibrated)
$ 21.86
0.33ctw Blue Tanzanite, Round, VS
3.2 mm
$ 19.72
1.79ctw Blue Tanzanite, Round, Transparent
6 mm (calibrated)
$ 29.42
1.32ct Blue Tanzanite, Round, VVS-VS
7 mm (calibrated)
$ 392.04
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 -> 8 
The website was easy to use and there were a lot of good options, I was satisfied.
Overall Rating -> 9 
Very good and simple exchange
Overall Rating -> 10 
Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.
Overall Rating -> 10
The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.
Overall Rating -> 10
Found a rock that met my need. Bought it!
Overall Rating -> 10
I purchased 4 gemstones in different sizes to be able to make a family ring for my granddaughter. I got exactly what I saw and they are absolutely beautiful! Shipping was quick compared to other gem stores I have dealt with! I will definitely order more stones from your company, as I am a collector and have several stones. You are my new go to company in the future
