Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
701745
Weight:
10.94ct
Size:
20.3 x 8.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
65.64
Item in Stock
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ID:
710337
Weight:
5.04ct
Size:
11 x 7.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
160.27
Item in Stock
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ID:
718166
Weight:
0.03ct
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
28.80
Item in Stock
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ID:
662175
Weight:
1.85ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.46
Item in Stock
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ID:
655914
Weight:
16.65ct
Size:
25.1 x 15.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
85.12
Item in Stock
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ID:
725318
Weight:
6.39ct
Size:
11.1 x 10.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
7.28
Item in Stock
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ID:
464455
Weight:
4.42ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
40.84
Item in Stock
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ID:
726017
Weight:
0.88ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
34.86
Item in Stock
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ID:
435784
Weight:
8.32ct
Size:
15.1 x 11 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
27.23
Item in Stock
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ID:
743185
Weight:
1.01ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
121.20
Item in Stock
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ID:
545317
Weight:
2.34ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
17.45
Item in Stock
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ID:
671932
Weight:
0.41ct
Size:
6.4 x 4.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
9.84
Item in Stock
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ID:
729886
Weight:
4.37ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
39.12
Item in Stock
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ID:
715796
Weight:
0.78ct
Size:
6.3 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
49.61
Item in Stock
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ID:
678326
Weight:
6.95ct
Size:
21.2 x 14.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
8.59
Item in Stock
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ID:
498102
Weight:
29.20ct (total)
Size:
18.9 x 11.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
40.09
Item in Stock
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ID:
499177
Weight:
2.01ct
Size:
12 x 4.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
397.98
Item in Stock
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ID:
384165
Weight:
1.01ct
Size:
13.5 x 3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.73
Item in Stock
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ID:
648849
Weight:
6.20ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
11.16
Item in Stock
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ID:
464494
Weight:
2.41ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
6 pcs
Price:
$
22.27
Item in Stock
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ID:
689168
Weight:
0.87ct
Size:
9.1 x 5.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
8.35
Item in Stock
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ID:
327745
Weight:
0.56ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
66.53
Item in Stock
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ID:
715715
Weight:
1.06ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
67.42
Item in Stock
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ID:
586321
Weight:
23.67ct
Size:
25.7 x 20 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.21
Item in Stock
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ID:
459547
Weight:
5.18ct
Size:
12 mm (calibrated)
Clarity:
VVS-VS
Price:
$
10.26
Item in Stock
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ID:
688110
Weight:
6.34ct
Size:
24.4 x 8.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.60
Item in Stock
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ID:
396084
Weight:
4.14ct
Size:
8.4 x 8.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
203.02
Item in Stock
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ID:
745133
Weight:
1.94ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
24.52
Item in Stock
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ID:
678412
Weight:
32.97ct (total)
Size:
30.4 x 15.1 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
39.56
Item in Stock
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ID:
548003
Weight:
0.81ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
243.00
Item in Stock
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ID:
448710
Weight:
3.48ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
11.48
Item in Stock
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ID:
710245
Weight:
6.06ct
Size:
12.9 x 7.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
192.71
Item in Stock
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ID:
678112
Weight:
6.19ct
Size:
20.1 x 12.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
7.66
Item in Stock
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ID:
390086
Weight:
20.61ct
Size:
24.8 x 16.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
49.46
Item in Stock
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ID:
699723
Weight:
0.93ct
Size:
6 x 5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
55.80
Item in Stock
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ID:
537747
Weight:
1.26ct
Size:
9 x 4.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
104.33
Item in Stock
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ID:
694437
Weight:
11.28ct (total)
Size:
15.2 x 9.2 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
94.75
Item in Stock
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ID:
422064
Weight:
4.86ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
29.16
Item in Stock
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ID:
573676
Weight:
5.46ct
Size:
16.9 x 9.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
43.25
Item in Stock
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ID:
726921
Weight:
0.54ct
Size:
7.9 x 5.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
16.20
Item in Stock
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ID:
534125
Weight:
1.53ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Price:
$
14.14
Item in Stock
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ID:
400835
Weight:
5.31ct
Size:
10.6 x 10.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
26.55
Item in Stock
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ID:
537704
Weight:
1.45ct
Size:
12.2 x 4.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
110.06
Item in Stock
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ID:
697735
Weight:
0.64ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
3.84
Item in Stock
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ID:
689814
Weight:
0.06ct
Size:
2.4 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
34.98
Item in Stock
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ID:
574766
Weight:
2.92ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
77.09
Item in Stock
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ID:
492796
Weight:
4.86ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
35.15
Item in Stock
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ID:
544008
Weight:
0.94ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.69
Item in Stock
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ID:
493871
Weight:
4.87ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
34.90
Item in Stock
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ID:
517929
Weight:
1.69ct
Size:
8 x 6.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
33.47
Item in Stock
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ID:
694264
Weight:
18.89ct
Size:
25.8 x 15.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
56.68
Item in Stock
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ID:
706362
Weight:
7.86ct
Size:
13.5 x 11 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
16.03
Item in Stock
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ID:
491886
Weight:
35.66ct (total)
Size:
27.6 x 12.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
41.89
Item in Stock
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ID:
465297
Weight:
3.53ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
30.89
Item in Stock
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ID:
725199
Weight:
39.39ct
Size:
28.1 x 18.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
141.80
Item in Stock
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ID:
710238
Weight:
5.83ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
48.97
Item in Stock
More Options & Item Details
ID:
650633
Weight:
3.53ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
29.65
Item in Stock
More Options & Item Details
ID:
487916
Weight:
22.94ct
Size:
26.2 x 16.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
16.97
Item in Stock
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ID:
431197
Weight:
1.36ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
14.35
Item in Stock
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ID:
312704
Weight:
3.16ct
Size:
10 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
9.48
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
Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.
Posted By JD in July, 2025
Source: Bizrate
Overall Rating -> 9
I think therea's no problem
Posted By Napoleon in August, 2025
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Overall Rating -> 10
I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.
Posted By DNaber in October, 2025
Source: Bizrate
Overall Rating -> 8
Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use
Posted By DrD in May, 2025
Source: Bizrate
Overall Rating -> 10
Good selection, using for custom jewlery for my wife.
Posted By Smitty in June, 2025
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Overall Rating -> 10
I could see the actual gem I was buying
Posted By Bugs in December, 2025
Source: Bizrate
Overall Rating -> 9
I did not have any problems
Posted By Clilrichard in January, 2025
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Overall Rating -> 10
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
love the site, the experience and the products.
Posted By Ckingpots in July, 2025
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