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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
Cabochons
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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: 702066
Weight: 3.56ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 37.13
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ID: 701317
Weight: 2.12ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 22.10
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ID: 633486
Weight: 2.78ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.69
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ID: 701553
Weight: 2.09ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.79
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ID: 701818
Weight: 2.52ct
Size: 8.5 x 7.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 26.28
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ID: 701819
Weight: 2.26ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.57
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ID: 701622
Weight: 2.84ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.62
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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: 701326
Weight: 3.62ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.46
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ID: 701649
Weight: 6.15ct (total)
Size: 9.3 x 7.4 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 64.13
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ID: 701779
Weight: 3.01ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.39
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ID: 701324
Weight: 2.40ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.03
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ID: 702062
Weight: 3.04ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 31.70
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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: 701735
Weight: 2.81ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 29.30
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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: 701935
Weight: 2.03ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.17
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ID: 701650
Weight: 4.48ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 46.72
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ID: 701811
Weight: 3.34ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 34.82
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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: 633068
Weight: 2.99ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.70
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ID: 701773
Weight: 3.73ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 38.89
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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: 701740
Weight: 2.67ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.84
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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: 633735
Weight: 3.00ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.00
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ID: 701731
Weight: 3.17ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 33.06
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ID: 702042
Weight: 6.76ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 70.49
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ID: 575425
Weight: 4.08ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 43.08
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ID: 702070
Weight: 2.42ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.24
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ID: 701930
Weight: 2.70ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.15
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ID: 633808
Weight: 2.40ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.04
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ID: 633310
Weight: 3.59ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 34.46
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ID: 701299
Weight: 5.69ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 59.34
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ID: 701537
Weight: 5.78ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 60.28
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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: 701742
Weight: 2.57ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.80
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ID: 633070
Weight: 3.77ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 36.19
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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: 633145
Weight: 2.61ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.06
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ID: 701631
Weight: 2.27ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.68
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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: 701303
Weight: 5.70ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 59.44
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ID: 702095
Weight: 2.26ct
Size: 8 x 7.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 23.57
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ID: 702094
Weight: 2.71ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.26
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ID: 634160
Weight: 2.67ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.63
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ID: 633480
Weight: 2.06ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 19.78
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ID: 701322
Weight: 2.08ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.70
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ID: 634164
Weight: 3.08ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.57
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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: 701934
Weight: 3.32ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 34.62
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ID: 633066
Weight: 3.38ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.45
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ID: 701784
Weight: 3.69ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 38.48
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ID: 701547
Weight: 2.60ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 27.11
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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: 701252
Weight: 2.66ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.74
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ID: 633139
Weight: 2.10ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 20.16
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ID: 701302
Weight: 5.94ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 61.94
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ID: 701477
Weight: 2.46ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.66
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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

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
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Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
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Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar

Posted By TheP in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
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Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
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Overall Rating -> 8 star ratings

The website was nice and I bought some gems

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

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
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Enlarged Gemstone Image