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2-4 Carat Tanzanite Gemstones - Natural, Certified

2-4 Carat Tanzanite Weight
2-4 Carat Tanzanite Size
2-4 Carat Tanzanite Clarity
2-4 Carat Tanzanite Price

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For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue 2-4 Carat Tanzanite
Brown
Golden
Gray
Green
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet 2-4 Carat Tanzanite
White
Yellow
Single
Pairs
Lots
Faceted
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ID: 701815
Weight: 3.25ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 33.89
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ID: 701625
Weight: 2.36ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.61
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ID: 701506
Weight: 2.31ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 24.08
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ID: 701809
Weight: 2.86ct
Size: 9.4 x 7.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 29.82
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ID: 701326
Weight: 3.62ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.46
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ID: 633316
Weight: 3.02ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.99
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ID: 633315
Weight: 3.89ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 37.34
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ID: 633313
Weight: 2.93ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.13
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ID: 701303
Weight: 5.70ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 59.44
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ID: 701932
Weight: 2.88ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.04
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ID: 701741
Weight: 3.73ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 38.89
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ID: 717325
Weight: 2.04ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 783.36
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ID: 701474
Weight: 2.37ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.72
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ID: 360389
Weight: 2.20ct
Size: 8.8 x 6.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 484.00
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ID: 701630
Weight: 2.84ct
Size: 9.2 x 7.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 29.62
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ID: 701325
Weight: 2.99ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.18
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ID: 702063
Weight: 3.21ct
Size: 9.2 x 7.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 33.47
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ID: 701356
Weight: 2.10ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.90
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ID: 701778
Weight: 3.65ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 38.06
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ID: 701820
Weight: 3.73ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 38.89
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ID: 701879
Weight: 2.45ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.55
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ID: 633141
Weight: 2.41ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.14
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ID: 702044
Weight: 7.21ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 75.18
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ID: 701252
Weight: 2.66ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.74
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ID: 701545
Weight: 2.49ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.97
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ID: 633306
Weight: 3.61ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 34.66
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ID: 701927
Weight: 2.68ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 27.95
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ID: 701533
Weight: 5.35ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 55.79
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ID: 702040
Weight: 5.86ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 61.10
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ID: 717311
Weight: 2.30ct
Size: 11.1 x 8.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 883.20
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ID: 701652
Weight: 4.92ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 51.30
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ID: 701856
Weight: 2.37ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.72
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ID: 701618
Weight: 2.93ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.55
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ID: 701535
Weight: 4.69ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 48.91
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ID: 701508
Weight: 2.39ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.92
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ID: 701614
Weight: 2.30ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.99
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ID: 633312
Weight: 3.12ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.95
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ID: 702110
Weight: 2.31ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.08
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ID: 701736
Weight: 2.33ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 24.30
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ID: 701929
Weight: 2.12ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 22.10
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ID: 717320
Weight: 2.11ct
Size: 11.8 x 6.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 810.24
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ID: 701502
Weight: 3.48ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 36.29
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ID: 702111
Weight: 3.31ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 34.51
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ID: 633069
Weight: 3.69ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.42
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ID: 702038
Weight: 6.17ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 64.34
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ID: 701504
Weight: 2.97ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.97
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ID: 701534
Weight: 4.74ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 49.43
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ID: 701617
Weight: 3.01ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.39
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ID: 702069
Weight: 2.72ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.37
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ID: 701776
Weight: 2.76ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.78
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ID: 717321
Weight: 2.47ct
Size: 10 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 948.48
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ID: 701653
Weight: 4.77ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 49.74
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ID: 701783
Weight: 3.40ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.46
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ID: 701737
Weight: 3.21ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 33.47
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ID: 701817
Weight: 2.55ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Price: $ 26.59
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ID: 701323
Weight: 3.78ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 39.42
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ID: 701253
Weight: 2.92ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.44
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ID: 633140
Weight: 2.12ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 20.35
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ID: 701620
Weight: 2.35ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.50
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ID: 701255
Weight: 3.45ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.98
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FAQs

What are 2-4 carat tanzanite gems?

2-4 carat tanzanite gems are natural zoisite gemstones with vivid blue-violet hues, sourced from Tanzania’s Merelani Hills. Certified and sized for statement jewelry, they offer rare elegance.

What sizes and shapes are available for 2-4 carat tanzanite gems?

2-4 carat tanzanite gems are offered in 2-4 carat sizes, primarily in oval, round, pear, and cushion shapes, showcasing their vibrant pleochroic colors for striking jewelry use.

Are 2-4 carat tanzanite gems treated?

Most 2-4 carat tanzanite gems are heat-treated to enhance blue-violet hues, a stable, standard practice disclosed in certifications. Untreated stones are rare but available.

What jewelry suits 2-4 carat tanzanite gems?

With a Mohs hardness of 6-7, 2-4 carat tanzanite gems are ideal for pendants, earrings, and protected ring settings, shining in custom designs due to their vivid colors.

What color variations exist in 2-4 carat tanzanite gems?

2-4 carat tanzanite gems range from vivid violet-blue to pure blue, with some reddish undertones. Merelani-sourced stones show unique trichroic blue-violet hues.

How do I buy 2-4 carat tanzanite gems from GemSelect?

Visit the 2-4 carat tanzanite gems category, select your loose stone by size or color, and purchase with secure checkout and worldwide shipping.

Are 2-4 carat tanzanite gems in stock and ethically sourced?

All 2-4 carat tanzanite gems are in stock, ethically sourced from Tanzania’s Merelani Hills, ensuring certified quality and sustainable practices.

What makes 2-4 carat tanzanite gems unique?

2-4 carat tanzanite gems stand out for their rare blue-violet pleochroism, limited Tanzanian origin, and vibrant clarity. Their scarcity makes them ideal for exclusive jewelry.

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

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
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Overall Rating -> 10 star ratings

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky in December, 2024
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Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 2025
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Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
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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
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Overall Rating -> 10 star ratings

very good

Posted By Son Gift in January, 2025
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went well

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Overall Rating -> 10 star ratings

I have ordered from Genselect before and always had a great experience. My go to source!

Posted By Kycaver in October, 2024
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Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
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Enlarged Gemstone Image