2-4 Carat Tanzanite Gemstones - Natural, Certified
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Discover the mesmerizing beauty of 2-4 Carat Tanzanite Gems at GemSelect, featuring natural, certified loose gemstones in vivid blue to violet hues. Available in oval, round, pear, and cushion shapes, with sizes from 2 to 4 carats, these gems range from $100 to $1,500. All stones are in stock, perfect for crafting stunning rings, earrings, or pendants, with worldwide shipping to inspire your designs! |
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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 |
- Actual Product Photos
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- Large Selection
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| ID: | 412145 |
| Weight: | 3.03ct |
| Size: | 13.9 x 6.4 mm |
| Clarity: | VS |
| Content: | 1 pc |
| Price: | $ 1,054.44 |
| Item in Stock | |
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| ID: | 717324 |
| Weight: | 2.17ct |
| Size: | 8 mm (calibrated) |
| Clarity: | VVS |
| Content: | 1 pc |
| Price: | $ 694.40 |
| Item in Stock | |
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| ID: | 717315 |
| Weight: | 2.07ct |
| Size: | 8 mm (calibrated) |
| Clarity: | VVS |
| Content: | 1 pc |
| Price: | $ 662.40 |
| Item in Stock | |
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| ID: | 717330 |
| Weight: | 2.14ct |
| Size: | 9.3 x 7.4 mm |
| Clarity: | VVS |
| Content: | 1 pc |
| Price: | $ 821.76 |
| Item in Stock | |
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| ID: | 717326 |
| Weight: | 2.15ct |
| Size: | 10 x 7 mm (calibrated) |
| Clarity: | VVS |
| Content: | 1 pc |
| Price: | $ 825.60 |
| Item in Stock | |
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| ID: | 701280 |
| Weight: | 6.32ct (total) |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 2 pcs |
| Price: | $ 54.92 |
| Item in Stock | |
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| ID: | 701502 |
| Weight: | 3.48ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 36.29 |
| Item in Stock | |
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| ID: | 701858 |
| Weight: | 2.89ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 30.13 |
| Item in Stock | |
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| ID: | 701880 |
| Weight: | 3.57ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 37.22 |
| Item in Stock | |
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| ID: | 701611 |
| Weight: | 2.17ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Translucent |
| Content: | 1 pc |
| Price: | $ 22.63 |
| Item in Stock | |
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| ID: | 701879 |
| Weight: | 2.45ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 25.55 |
| Item in Stock | |
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| ID: | 633735 |
| Weight: | 3.00ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 24.00 |
| Item in Stock | |
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| ID: | 701303 |
| Weight: | 5.70ct (total) |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 2 pcs |
| Price: | $ 59.44 |
| Item in Stock | |
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| ID: | 633315 |
| Weight: | 3.89ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 37.34 |
| Item in Stock | |
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| ID: | 633141 |
| Weight: | 2.41ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 23.14 |
| Item in Stock | |
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| ID: | 701774 |
| Weight: | 2.69ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 28.06 |
| Item in Stock | |
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| ID: | 701776 |
| Weight: | 2.76ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 28.78 |
| Item in Stock | |
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| ID: | 701356 |
| Weight: | 2.10ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 21.90 |
| Item in Stock | |
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| ID: | 701539 |
| Weight: | 6.45ct (total) |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 2 pcs |
| Price: | $ 67.26 |
| Item in Stock | |
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| ID: | 701627 |
| Weight: | 3.14ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 32.75 |
| Item in Stock | |
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| ID: | 633311 |
| Weight: | 3.32ct |
| Size: | 10.1 x 8.3 mm |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 31.87 |
| Item in Stock | |
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| ID: | 701507 |
| Weight: | 2.45ct |
| Size: | 9 x 7.4 mm |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 25.55 |
| Item in Stock | |
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| ID: | 702037 |
| Weight: | 5.66ct (total) |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 2 pcs |
| Price: | $ 59.03 |
| Item in Stock | |
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| ID: | 701253 |
| Weight: | 2.92ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 30.44 |
| Item in Stock | |
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| ID: | 701812 |
| Weight: | 2.81ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 29.30 |
| Item in Stock | |
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| ID: | 702096 |
| Weight: | 2.86ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 29.82 |
| Item in Stock | |
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| ID: | 702066 |
| Weight: | 3.56ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 37.13 |
| Item in Stock | |
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| ID: | 717316 |
| Weight: | 2.29ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | VVS |
| Content: | 1 pc |
| Price: | $ 879.36 |
| Item in Stock | |
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| ID: | 701738 |
| Weight: | 3.89ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Translucent |
| Content: | 1 pc |
| Price: | $ 40.56 |
| Item in Stock | |
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| ID: | 701535 |
| Weight: | 4.69ct (total) |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 2 pcs |
| Price: | $ 48.91 |
| Item in Stock | |
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| ID: | 701621 |
| Weight: | 3.80ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 39.62 |
| Item in Stock | |
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| ID: | 701630 |
| Weight: | 2.84ct |
| Size: | 9.2 x 7.3 mm |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 29.62 |
| Item in Stock | |
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| ID: | 701252 |
| Weight: | 2.66ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 27.74 |
| Item in Stock | |
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| ID: | 701326 |
| Weight: | 3.62ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 31.46 |
| Item in Stock | |
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| ID: | 701780 |
| Weight: | 2.83ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 29.51 |
| Item in Stock | |
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| ID: | 701615 |
| Weight: | 2.97ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 30.97 |
| Item in Stock | |
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| ID: | 702042 |
| Weight: | 6.76ct (total) |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 2 pcs |
| Price: | $ 70.49 |
| Item in Stock | |
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| ID: | 701614 |
| Weight: | 2.30ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 23.99 |
| Item in Stock | |
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| ID: | 633476 |
| Weight: | 2.46ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Translucent |
| Content: | 1 pc |
| Price: | $ 23.62 |
| Item in Stock | |
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| ID: | 634161 |
| Weight: | 3.43ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 32.93 |
| Item in Stock | |
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| ID: | 701731 |
| Weight: | 3.17ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 33.06 |
| Item in Stock | |
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| ID: | 701815 |
| Weight: | 3.25ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 33.89 |
| Item in Stock | |
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| ID: | 701625 |
| Weight: | 2.36ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 24.61 |
| Item in Stock | |
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| ID: | 633139 |
| Weight: | 2.10ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 20.16 |
| Item in Stock | |
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| ID: | 701324 |
| Weight: | 2.40ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 25.03 |
| Item in Stock | |
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| ID: | 701538 |
| Weight: | 6.45ct (total) |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 2 pcs |
| Price: | $ 67.26 |
| Item in Stock | |
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| ID: | 701817 |
| Weight: | 2.55ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Price: | $ 26.59 |
| Item in Stock | |
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| ID: | 633316 |
| Weight: | 3.02ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 28.99 |
| Item in Stock | |
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| ID: | 701299 |
| Weight: | 5.69ct (total) |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 2 pcs |
| Price: | $ 59.34 |
| Item in Stock | |
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| ID: | 633306 |
| Weight: | 3.61ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 34.66 |
| Item in Stock | |
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| ID: | 702039 |
| Weight: | 6.68ct (total) |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 2 pcs |
| Price: | $ 69.66 |
| Item in Stock | |
| More Options & Item Details | |
| ID: | 702070 |
| Weight: | 2.42ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 25.24 |
| Item in Stock | |
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| ID: | 634160 |
| Weight: | 2.67ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 25.63 |
| Item in Stock | |
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| ID: | 701820 |
| Weight: | 3.73ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 38.89 |
| Item in Stock | |
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| ID: | 701860 |
| 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: | 702095 |
| Weight: | 2.26ct |
| Size: | 8 x 7.1 mm |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 23.57 |
| Item in Stock | |
| More Options & Item Details | |
| ID: | 701498 |
| Weight: | 2.00ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 20.86 |
| Item in Stock | |
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| ID: | 701854 |
| Weight: | 2.55ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Translucent |
| Content: | 1 pc |
| Price: | $ 26.59 |
| Item in Stock | |
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| ID: | 701782 |
| Weight: | 3.51ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 36.60 |
| Item in Stock | |
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| ID: | 702068 |
| Weight: | 3.09ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 32.22 |
| Item in Stock | |
| More Options & Item Details | |
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 
Very large selection from affordable to high end I will be coming back to shop again!
Overall Rating -> 10
Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.
Overall Rating -> 9 
Very easy to navigate with a great selection.
Overall Rating -> 10
Very good Hoping you will increase your inventory especially in the 6mm Thanks
Overall Rating -> 10
Nice website I just don't know much about the quality until I receive the stone.
Overall Rating -> 10
Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.
Overall Rating -> 10
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.
Overall Rating -> 10
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
Overall Rating -> 10
Enjoyed shopping.
