Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (55)
Agate (545)
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ID:
454534
Weight:
0.62ct
Size:
5.8 x 5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
26.18
Item in Stock
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ID:
693750
Weight:
39.97ct
Size:
26 x 21.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.82
Item in Stock
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ID:
517470
Weight:
0.97ct
Size:
9.8 x 5.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
102.43
Item in Stock
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ID:
426617
Weight:
20.64ct (total)
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
95.35
Item in Stock
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ID:
710850
Weight:
0.58ct
Size:
6 x 4 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
1.55
Item in Stock
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ID:
528164
Weight:
2.61ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
17.23
Item in Stock
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ID:
552526
Weight:
5.78ct
Size:
16.3 x 10.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
11.29
Item in Stock
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ID:
498311
Weight:
2.57ct (total)
Size:
9.9 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
27.14
Item in Stock
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ID:
372541
Weight:
25.90ct (total)
Size:
17.6 x 8.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
245.47
Item in Stock
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ID:
646587
Weight:
1.16ct
Size:
9 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
41.76
Item in Stock
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ID:
691560
Weight:
1.10ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
59.40
Item in Stock
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ID:
299737
Weight:
6.03ct
Size:
22 x 7.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.89
Item in Stock
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ID:
672455
Weight:
2.15ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
51.60
Item in Stock
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ID:
706380
Weight:
7.17ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
14.63
Item in Stock
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ID:
449424
Weight:
1.96ct
Size:
16.2 x 4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
77.62
Item in Stock
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ID:
492529
Weight:
4.94ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
35.74
Item in Stock
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ID:
479657
Weight:
2.56ct (total)
Size:
10.2 x 5.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
27.04
Item in Stock
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ID:
724672
Weight:
0.21ct
Size:
4.9 x 3.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
35.28
Item in Stock
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ID:
526021
Weight:
5.67ct
Size:
16 x 12 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
54.04
Item in Stock
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ID:
711811
Weight:
3.83ct
Size:
14 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
10.20
Item in Stock
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ID:
731143
Weight:
1.63ct
Size:
7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
15.65
Item in Stock
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ID:
490560
Weight:
5.99ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
43.50
Item in Stock
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ID:
671079
Weight:
15.97ct
Size:
20.6 x 14.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
41.21
Item in Stock
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ID:
479516
Weight:
16.04ct (total)
Size:
18.8 x 11.9 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
29.22
Item in Stock
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ID:
714996
Weight:
2.24ct (total)
Size:
6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
5.81
Item in Stock
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ID:
725600
Weight:
0.73ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
7.01
Item in Stock
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ID:
472891
Weight:
5.58ct
Size:
10.7 x 10.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.09
Item in Stock
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ID:
488118
Weight:
48.47ct
Size:
46.8 x 30.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.82
Item in Stock
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ID:
706509
Weight:
13.38ct
Size:
16.7 x 14.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.30
Item in Stock
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ID:
377598
Weight:
27.48ct (total)
Size:
18.2 x 11.9 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
108.82
Item in Stock
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ID:
606556
Weight:
78.76ct
Size:
37.5 x 29.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
48.86
Item in Stock
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ID:
694818
Weight:
3.08ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
92.40
Item in Stock
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ID:
446516
Weight:
7.56ct
Size:
15 x 10.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
24.95
Item in Stock
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ID:
694238
Weight:
0.83ct
Size:
8.4 x 3.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
24.90
Item in Stock
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ID:
690277
Weight:
19.29ct
Size:
25.4 x 14.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.00
Item in Stock
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ID:
686519
Weight:
0.32ct
Size:
5 x 3 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
21.12
Item in Stock
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ID:
491756
Weight:
54.14ct (total)
Size:
22.8 x 16.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
63.60
Item in Stock
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ID:
678333
Weight:
3.38ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
121.68
Item in Stock
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ID:
587117
Weight:
2.78ct
Size:
10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
66.72
Item in Stock
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ID:
712389
Weight:
19.60ct
Size:
18 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
164.64
Item in Stock
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ID:
687128
Weight:
8.67ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.40
Item in Stock
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ID:
517805
Weight:
1.75ct
Size:
8 x 6.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.50
Item in Stock
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ID:
430714
Weight:
2.39ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
15.78
Item in Stock
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ID:
721836
Weight:
23.05ct
Size:
16.9 x 15.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.66
Item in Stock
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ID:
697208
Weight:
52.18ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
35.69
Item in Stock
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ID:
715717
Weight:
1.66ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
15.94
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:
672533
Weight:
0.89ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
3.20
Item in Stock
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ID:
669280
Weight:
18.38ct (total)
Size:
16.9 x 11.9 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
330.84
Item in Stock
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ID:
715767
Weight:
0.74ct
Size:
7.2 x 4.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
47.06
Item in Stock
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ID:
714550
Weight:
1.27ct (total)
Size:
5.2 mm
Clarity:
SI
Content:
2 pcs
Price:
$
38.10
Item in Stock
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ID:
695836
Weight:
0.47ct
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
16.92
Item in Stock
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ID:
656084
Weight:
1.45ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
34.80
Item in Stock
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ID:
708421
Weight:
3.83ct
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
116.00
Item in Stock
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ID:
660169
Weight:
1.82ct
Size:
7.3 x 7.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
4.39
Item in Stock
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ID:
545070
Weight:
0.98ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
SI-I1
Content:
2 pcs
Price:
$
25.87
Item in Stock
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ID:
543998
Weight:
0.80ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
5.28
Item in Stock
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ID:
737094
Weight:
25.34ct
Size:
25 x 17.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.82
Item in Stock
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ID:
664821
Weight:
1.02ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
11.02
Item in Stock
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ID:
705597
Weight:
2.37ct
Size:
8.9 x 6.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
2.18
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
So far So good
Posted By VH-1 in July, 2025
Source: Bizrate
Overall Rating -> 10
went well
Posted By Doug in May, 2025
Source: Bizrate
Overall Rating -> 10
I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.
Posted By Desertchick in March, 2025
Source: Bizrate
Overall Rating -> 10
Great selection of gems at a reasonable price
Posted By Curt in July, 2025
Source: Bizrate
Overall Rating -> 10
I was able to find what I was looking for
Posted By Lincolnpremier in January, 2025
Source: Bizrate
Overall Rating -> 10
Easy to conduct search, good amount of stock to select from along with variety of prices.
Posted By Que in June, 2025
Source: Bizrate
Overall Rating -> 10
I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well
Posted By Marti in July, 2025
Source: Bizrate
Overall Rating -> 10
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
Source: Bizrate
Overall Rating -> 10
Good selection, using for custom jewlery for my wife.
Posted By Smitty in June, 2025
Source: Bizrate