2-4 Carat Tanzanite Gemstones - Natural, Certified
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Bi-color
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Black
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Blue 2-4 Carat 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 2-4 Carat Tanzanite
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White
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Yellow
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
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| ID: | 701325 |
| Weight: | 2.99ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 31.18 |
| Item in Stock | |
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| ID: | 633320 |
| Weight: | 3.63ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 34.85 |
| Item in Stock | |
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| ID: | 717335 |
| Weight: | 2.88ct |
| Size: | 11.6 x 7.2 mm |
| Clarity: | VVS |
| Content: | 1 pc |
| Price: | $ 1,209.60 |
| Item in Stock | |
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| ID: | 633063 |
| Weight: | 3.42ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 32.83 |
| Item in Stock | |
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| ID: | 701506 |
| Weight: | 2.31ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Translucent |
| Content: | 1 pc |
| Price: | $ 24.08 |
| Item in Stock | |
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| ID: | 701933 |
| Weight: | 2.87ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 29.93 |
| Item in Stock | |
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| ID: | 701618 |
| Weight: | 2.93ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 30.55 |
| Item in Stock | |
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| ID: | 701863 |
| Weight: | 3.59ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 37.44 |
| Item in Stock | |
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| ID: | 702044 |
| Weight: | 7.21ct (total) |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 2 pcs |
| Price: | $ 75.18 |
| Item in Stock | |
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| ID: | 701737 |
| Weight: | 3.21ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Translucent |
| Content: | 1 pc |
| Price: | $ 33.47 |
| Item in Stock | |
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| ID: | 633312 |
| Weight: | 3.12ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 29.95 |
| Item in Stock | |
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| ID: | 717336 |
| Weight: | 2.91ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | VVS |
| Content: | 1 pc |
| Price: | $ 1,222.20 |
| Item in Stock | |
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| ID: | 701302 |
| Weight: | 5.94ct (total) |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 2 pcs |
| Price: | $ 61.94 |
| Item in Stock | |
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| ID: | 633322 |
| Weight: | 2.94ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 28.22 |
| Item in Stock | |
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| ID: | 701809 |
| Weight: | 2.86ct |
| Size: | 9.4 x 7.6 mm |
| Clarity: | Translucent |
| Content: | 1 pc |
| Price: | $ 29.82 |
| Item in Stock | |
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| ID: | 701620 |
| Weight: | 2.35ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 24.50 |
| Item in Stock | |
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| ID: | 701811 |
| Weight: | 3.34ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 34.82 |
| Item in Stock | |
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| ID: | 701740 |
| Weight: | 2.67ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 27.84 |
| Item in Stock | |
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| ID: | 633145 |
| Weight: | 2.61ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 25.06 |
| Item in Stock | |
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| ID: | 701319 |
| Weight: | 2.55ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Translucent |
| Content: | 1 pc |
| Price: | $ 22.16 |
| Item in Stock | |
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| ID: | 702046 |
| Weight: | 6.05ct (total) |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 2 pcs |
| Price: | $ 63.08 |
| Item in Stock | |
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| ID: | 669313 |
| Weight: | avg. 3.33 ct / each |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Price: | $ 26.60 |
| Item in Stock | |
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pcs
| ID: | 633068 |
| Weight: | 2.99ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 28.70 |
| Item in Stock | |
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| ID: | 633737 |
| Weight: | 2.50ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 24.00 |
| Item in Stock | |
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| ID: | 701732 |
| Weight: | 2.79ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 29.10 |
| Item in Stock | |
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| ID: | 701813 |
| Weight: | 3.74ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 39.00 |
| Item in Stock | |
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| ID: | 701735 |
| Weight: | 2.81ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Translucent |
| Content: | 1 pc |
| Price: | $ 29.30 |
| Item in Stock | |
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| ID: | 701633 |
| Weight: | 2.01ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 20.96 |
| Item in Stock | |
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| ID: | 701248 |
| Weight: | 2.57ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 26.80 |
| Item in Stock | |
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| ID: | 701650 |
| Weight: | 4.48ct (total) |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 2 pcs |
| Price: | $ 46.72 |
| Item in Stock | |
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| ID: | 701295 |
| Weight: | 7.22ct (total) |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 2 pcs |
| Price: | $ 75.29 |
| Item in Stock | |
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| ID: | 717325 |
| Weight: | 2.04ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | VVS |
| Content: | 1 pc |
| Price: | $ 783.36 |
| Item in Stock | |
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| ID: | 633307 |
| Weight: | 3.93ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 37.73 |
| Item in Stock | |
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| ID: | 701617 |
| Weight: | 3.01ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 31.39 |
| Item in Stock | |
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| ID: | 702110 |
| Weight: | 2.31ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 24.08 |
| Item in Stock | |
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| ID: | 701883 |
| Weight: | 3.22ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 33.58 |
| Item in Stock | |
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| ID: | 717319 |
| Weight: | 2.14ct |
| Size: | 11.7 x 7 mm |
| Clarity: | VVS |
| Content: | 1 pc |
| Price: | $ 821.76 |
| Item in Stock | |
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| ID: | 633485 |
| Weight: | 2.45ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 23.52 |
| Item in Stock | |
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| ID: | 702069 |
| Weight: | 2.72ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 28.37 |
| Item in Stock | |
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| ID: | 701549 |
| Weight: | 2.56ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 26.70 |
| Item in Stock | |
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| ID: | 701929 |
| Weight: | 2.12ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 22.10 |
| Item in Stock | |
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| ID: | 701317 |
| Weight: | 2.12ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 22.10 |
| Item in Stock | |
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| ID: | 701294 |
| Weight: | 6.95ct (total) |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 2 pcs |
| Price: | $ 72.48 |
| Item in Stock | |
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| ID: | 701624 |
| Weight: | 3.87ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Translucent |
| Content: | 1 pc |
| Price: | $ 40.36 |
| Item in Stock | |
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| ID: | 701477 |
| Weight: | 2.46ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 25.66 |
| Item in Stock | |
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| ID: | 701736 |
| Weight: | 2.33ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Translucent |
| Content: | 1 pc |
| Price: | $ 24.30 |
| Item in Stock | |
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| ID: | 633059 |
| Weight: | 3.01ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 28.90 |
| Item in Stock | |
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| ID: | 701877 |
| Weight: | 2.49ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Translucent |
| Content: | 1 pc |
| Price: | $ 25.97 |
| Item in Stock | |
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| ID: | 701508 |
| Weight: | 2.39ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 24.92 |
| Item in Stock | |
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| ID: | 701537 |
| Weight: | 5.78ct (total) |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 2 pcs |
| Price: | $ 60.28 |
| Item in Stock | |
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| ID: | 702040 |
| Weight: | 5.86ct (total) |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 2 pcs |
| Price: | $ 61.10 |
| Item in Stock | |
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| ID: | 701316 |
| Weight: | 2.01ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 20.96 |
| Item in Stock | |
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| ID: | 701547 |
| Weight: | 2.60ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Translucent |
| Content: | 1 pc |
| Price: | $ 27.11 |
| Item in Stock | |
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| ID: | 633070 |
| Weight: | 3.77ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 36.19 |
| Item in Stock | |
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| ID: | 717323 |
| Weight: | 2.21ct |
| Size: | 9 x 6 mm (calibrated) |
| Clarity: | VVS |
| Content: | 1 pc |
| Price: | $ 848.64 |
| Item in Stock | |
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| ID: | 701935 |
| Weight: | 2.03ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 21.17 |
| Item in Stock | |
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| ID: | 633804 |
| Weight: | 2.13ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Translucent |
| Content: | 1 pc |
| Price: | $ 17.04 |
| Item in Stock | |
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| ID: | 717331 |
| Weight: | 2.19ct |
| Size: | 9 x 6 mm (calibrated) |
| Clarity: | VVS |
| Content: | 1 pc |
| Price: | $ 840.96 |
| Item in Stock | |
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| ID: | 701818 |
| Weight: | 2.52ct |
| Size: | 8.5 x 7.4 mm |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 26.28 |
| Item in Stock | |
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| ID: | 701484 |
| Weight: | 2.19ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Translucent |
| Content: | 1 pc |
| Price: | $ 22.84 |
| Item in Stock | |
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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 
Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.
Posted By Darkstar in June, 2025
Source: Bizrate
Overall Rating -> 10
Muy serios y muy oportunos para el envo
Posted By Veronica in September, 2024
Source: Bizrate
Overall Rating -> 10
It was easy to navigate
Posted By GemGod in July, 2025
Source: Bizrate
Overall Rating -> 8 
The website was nice and I bought some gems
Posted By Jay in December, 2024
Source: Bizrate
Overall Rating -> 9 
I did not have any problems
Posted By Clilrichard in January, 2025
Source: Bizrate
Overall Rating -> 10
This was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!
Posted By Phoenix in August, 2024
Source: Bizrate
Overall Rating -> 10
Very professional site
Posted By JR in January, 2025
Source: Bizrate
Overall Rating -> 10
Love, and have always loved, your website.
Posted By Aberabic in July, 2025
Source: Bizrate
Overall Rating -> 10
I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring
Posted By Desertchick in April, 2025
Source: Bizrate
