Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (54)
Agate (589)
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Carnelian (21)
Cat's Eye Alexandrite (36)
Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (29)
Cat's Eye Opal (166)
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Cavansite (36)
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Charoite (122)
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Clinohumite (30)
Color-Change Diaspore (834)
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Color-Change Sapphire (4)
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Druzy Variscite (130)
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Fire Opal (124)
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Tiger's Eye Matrix (274)
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ID:
393984
Weight:
3.28ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
60.61
Item in Stock
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ID:
742996
Weight:
2.14ct
Size:
12 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
96.30
Item in Stock
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ID:
447791
Weight:
1.22ct
Size:
6.7 x 5.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
775.14
Item in Stock
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ID:
681804
Weight:
11.93ct
Size:
24.6 x 9.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
114.53
Item in Stock
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ID:
544616
Weight:
0.73ct
Size:
5.7 x 5.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
32.68
Item in Stock
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ID:
394219
Weight:
31.90ct
Size:
41.6 x 19.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.11
Item in Stock
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ID:
672460
Weight:
7.02ct (total)
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
19.80
Item in Stock
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ID:
656103
Weight:
10.42ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.26
Item in Stock
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ID:
682701
Weight:
0.57ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.26
Item in Stock
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ID:
662729
Weight:
23.58ct (total)
Size:
21.9 x 12.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
16.69
Item in Stock
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ID:
644421
Weight:
3.28ct (total)
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
8.66
Item in Stock
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ID:
528892
Weight:
1.68ct
Size:
8.2 x 6.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
33.26
Item in Stock
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ID:
706630
Weight:
1.40ct
Size:
7.9 x 7.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
3.36
Item in Stock
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ID:
458632
Weight:
0.81ct (total)
Size:
4.7 x 3.7 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
175.87
Item in Stock
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ID:
439102
Weight:
3.32ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
131.47
Item in Stock
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ID:
730091
Weight:
0.28ct
Size:
6.1 x 3.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
13.44
Item in Stock
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ID:
377677
Weight:
4.11ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
105.31
Item in Stock
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ID:
572180
Weight:
3.03ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
28.00
Item in Stock
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ID:
728060
Weight:
1.86ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
11.16
Item in Stock
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ID:
677991
Weight:
8.79ct
Size:
25.6 x 12.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
10.86
Item in Stock
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ID:
743327
Weight:
0.73ct
Size:
5.8 x 5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
73.00
Item in Stock
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ID:
727096
Weight:
1.42ct
Size:
5.8 x 5.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
85.20
Item in Stock
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ID:
730108
Weight:
0.88ct
Size:
7.7 x 4.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
52.80
Item in Stock
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ID:
499186
Weight:
2.01ct
Size:
11.3 x 5.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
397.98
Item in Stock
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ID:
691714
Weight:
0.86ct
Size:
5.9 x 4.9 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
51.60
Item in Stock
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ID:
481572
Weight:
12.37ct
Size:
13.7 x 12.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
8.82
Item in Stock
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ID:
712848
Weight:
0.77ct
Size:
6.2 x 4.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
15.37
Item in Stock
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ID:
445539
Weight:
2.80ct
Size:
12.7 x 8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
18.48
Item in Stock
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ID:
697652
Weight:
34.29ct
Size:
27.3 x 18.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.46
Item in Stock
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ID:
639104
Weight:
1.42ct (total)
Size:
6.2 x 4.2 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
11.93
Item in Stock
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ID:
706915
Weight:
2.48ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.95
Item in Stock
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ID:
359621
Weight:
23.78ct
Size:
22.2 x 16 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
62.78
Item in Stock
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ID:
662630
Weight:
27.96ct (total)
Size:
26.5 x 15.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
19.80
Item in Stock
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ID:
713842
Weight:
0.96ct
Size:
7.6 x 5.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
8.06
Item in Stock
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ID:
710333
Weight:
7.90ct
Size:
15.8 x 9.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
251.22
Item in Stock
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ID:
678069
Weight:
10.90ct
Size:
20.9 x 20.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.48
Item in Stock
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ID:
372679
Weight:
4.90ct (total)
Size:
9 x 4.5 mm
Clarity:
VS
Content:
5 pcs
Price:
$
38.81
Item in Stock
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ID:
735801
Weight:
33.20ct
Size:
37.4 x 22.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
27.49
Item in Stock
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ID:
713955
Weight:
1.88ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
15.79
Item in Stock
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ID:
606405
Weight:
35.02ct
Size:
25.4 x 20 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.73
Item in Stock
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ID:
738978
Weight:
0.48ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
4.32
Item in Stock
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ID:
697047
Weight:
30.35ct
Size:
20.8 x 19.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.76
Item in Stock
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ID:
406256
Weight:
0.93ct
Size:
6.6 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
104.57
Item in Stock
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ID:
341426
Weight:
7.70ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
73.82
Item in Stock
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ID:
735067
Weight:
2.85ct
Size:
10.1 x 7.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
599.42
Item in Stock
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ID:
539004
Weight:
4.13ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
38.16
Item in Stock
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ID:
383752
Weight:
1.93ct
Size:
17.9 x 3.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
48.66
Item in Stock
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ID:
425781
Weight:
3.57ct
Size:
9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
28.27
Item in Stock
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ID:
686580
Weight:
0.20ct (total)
Size:
2.7 x 2.7 mm
Clarity:
VS
Content:
2 pcs
Price:
$
9.60
Item in Stock
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ID:
539682
Weight:
2.36ct (total)
Size:
6 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
46.07
Item in Stock
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ID:
699081
Weight:
0.92ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
7.73
Item in Stock
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ID:
431483
Weight:
1.53ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
16.13
Item in Stock
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ID:
720957
Weight:
11.58ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
13.90
Item in Stock
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ID:
450996
Weight:
2.59ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
23.93
Item in Stock
More Options & Item Details
ID:
727332
Weight:
0.88ct
Size:
6 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
15.84
Item in Stock
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ID:
351751
Weight:
3.13ct (total)
Size:
5.2 x 5.2 mm
Clarity:
Transparent
Content:
10 pcs
Price:
$
82.63
Item in Stock
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ID:
515381
Weight:
2.49ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
23.00
Item in Stock
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ID:
451137
Weight:
1.29ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
11.92
Item in Stock
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ID:
500233
Weight:
1.84ct
Size:
12.1 x 6.1 mm
Clarity:
VS
Price:
$
17.00
Item in Stock
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Select
1
2
3
4
pcs 0 in Cart
ID:
346361
Weight:
2.10ct (total)
Size:
4.3 x 4.3 mm
Clarity:
VS
Content:
4 pcs
Price:
$
249.48
Item in Stock
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FAQs
What are loose untreated gemstones?
Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.
Why should I choose untreated gemstones over treated ones?
Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.
Are untreated gemstones suitable for engagement rings?
Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.
What makes rare untreated gems valuable for collectors?
Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.
How can I ensure the quality of loose untreated gemstones?
Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.
What types of untreated gemstones are available?
Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.
Are untreated gemstones more expensive than treated ones?
In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10
easy site to navigate
Posted By Curt's Cabochons in June, 2025
Source: Bizrate
Overall Rating -> 10
Good selection, using for custom jewlery for my wife.
Posted By Smitty in June, 2025
Source: Bizrate
Overall Rating -> 10
I love the product and the details about each of them.
Posted By Love It! in July, 2025
Source: Bizrate
Overall Rating -> 10
looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..
Posted By Steven M. in February, 2025
Source: Bizrate
Overall Rating -> 10
love the site, the experience and the products.
Posted By Ckingpots in July, 2025
Source: Bizrate
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.
Posted By Jen in December, 2025
Source: Bizrate
Overall Rating -> 10
I am filling a small treasure chest and picked a nice amethyst.
Posted By VinnyD in August, 2025
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Overall Rating -> 10
Very professional site
Posted By JR in January, 2025
Source: Bizrate
Overall Rating -> 10
Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.
Posted By Sal in July, 2025
Source: Bizrate