Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
682519
Weight:
11.49ct
Size:
16 x 12.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
68.94
Item in Stock
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ID:
443352
Weight:
4.34ct
Size:
11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
12.97
Item in Stock
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ID:
715463
Weight:
3.33ct
Size:
11.5 x 9.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
31.97
Item in Stock
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ID:
555413
Weight:
0.75ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
5.94
Item in Stock
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ID:
724778
Weight:
0.71ct (total)
Size:
5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
99.40
Item in Stock
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ID:
531979
Weight:
2.11ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.14
Item in Stock
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ID:
709995
Weight:
0.52ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
4.37
Item in Stock
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ID:
445976
Weight:
7.40ct
Size:
13.4 x 11.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
54.01
Item in Stock
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ID:
549035
Weight:
1.13ct
Size:
6.4 x 5.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
94.92
Item in Stock
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ID:
539884
Weight:
1.26ct
Size:
6 x 6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
25.46
Item in Stock
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ID:
387770
Weight:
2.73ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
18.02
Item in Stock
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ID:
710774
Weight:
2.34ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.23
Item in Stock
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ID:
496796
Weight:
2.04ct
Size:
8.9 x 7.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
53.86
Item in Stock
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ID:
598292
Weight:
1.08ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
71.28
Item in Stock
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ID:
485893
Weight:
5.33ct
Size:
12.8 x 10.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
44.77
Item in Stock
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ID:
348775
Weight:
44.54ct
Size:
31 x 23.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
58.79
Item in Stock
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ID:
643794
Weight:
1.61ct
Size:
7.6 x 6.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.64
Item in Stock
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ID:
705992
Weight:
1.34ct (total)
Size:
6.3 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
11.26
Item in Stock
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ID:
328751
Weight:
20.28ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
32.12
Item in Stock
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ID:
721715
Weight:
0.67ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
12.06
Item in Stock
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ID:
449663
Weight:
4.94ct (total)
Size:
7.5 x 5.2 mm
Clarity:
Transparent
Content:
3 pcs
Price:
$
32.60
Item in Stock
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ID:
497070
Weight:
2.14ct
Size:
8.5 x 7.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
38.45
Item in Stock
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ID:
730046
Weight:
3.48ct
Size:
13 x 9 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
334.08
Item in Stock
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ID:
715797
Weight:
1.20ct
Size:
6.5 x 6.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
76.32
Item in Stock
More Options & Item Details
ID:
332117
Weight:
6.82ct
Size:
13 x 13 mm (calibrated)
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
19.09
Item in Stock
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ID:
428392
Weight:
5.78ct
Size:
15 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
45.78
Item in Stock
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ID:
459824
Weight:
3.30ct
Size:
13.5 x 9.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
30.49
Item in Stock
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ID:
689698
Weight:
0.90ct
Size:
7.9 x 5.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
27.00
Item in Stock
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ID:
659865
Weight:
1.76ct
Size:
7 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
4.25
Item in Stock
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ID:
422591
Weight:
10.08ct
Size:
17.4 x 14.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
39.91
Item in Stock
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ID:
634644
Weight:
1.16ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
20.88
Item in Stock
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ID:
418437
Weight:
9.99ct
Size:
14 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
19.78
Item in Stock
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ID:
261622
Weight:
3.05ct (total)
Size:
5.1 x 2.6 mm
Clarity:
VS
Content:
20 pcs
Price:
$
161.04
Item in Stock
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ID:
489364
Weight:
3.33ct (total)
Size:
5 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
59.94
Item in Stock
More Options & Item Details
ID:
385186
Weight:
6.28ct
Size:
22 x 10.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
51.40
Item in Stock
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ID:
675957
Weight:
8.59ct
Size:
13 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
51.54
Item in Stock
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ID:
650541
Weight:
3.50ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
29.40
Item in Stock
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ID:
435859
Weight:
8.61ct
Size:
13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
28.19
Item in Stock
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ID:
658608
Weight:
19.49ct
Size:
17.8 x 16.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.54
Item in Stock
More Options & Item Details
ID:
730834
Weight:
3.76ct
Size:
9.9 x 8.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
7.67
Item in Stock
More Options & Item Details
ID:
675963
Weight:
2.17ct
Size:
8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
6.17
Item in Stock
More Options & Item Details
ID:
393148
Weight:
4.10ct
Size:
12 x 8 mm (calibrated)
Clarity:
Transparent
Price:
$
27.06
Item in Stock
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ID:
712029
Weight:
7.36ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
19.61
Item in Stock
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ID:
642611
Weight:
1.04ct
Size:
7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
48.67
Item in Stock
More Options & Item Details
ID:
693404
Weight:
4.13ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
14.87
Item in Stock
More Options & Item Details
ID:
701125
Weight:
17.13ct
Size:
13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.44
Item in Stock
More Options & Item Details
ID:
512893
Weight:
1.76ct
Size:
8.1 x 6.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
38.09
Item in Stock
More Options & Item Details
ID:
669284
Weight:
28.22ct (total)
Size:
15 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
507.96
Item in Stock
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ID:
456502
Weight:
1.38ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Price:
$
12.76
Item in Stock
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ID:
455268
Weight:
1.79ct
Size:
9.8 x 5.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
16.54
Item in Stock
More Options & Item Details
ID:
453701
Weight:
2.51ct
Size:
11.4 x 7.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.20
Item in Stock
More Options & Item Details
ID:
345664
Weight:
21.48ct
Size:
19.3 x 16.3 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
36.85
Item in Stock
More Options & Item Details
ID:
721912
Weight:
0.55ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
9.90
Item in Stock
More Options & Item Details
ID:
707969
Weight:
3.00ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.14
Item in Stock
More Options & Item Details
ID:
724985
Weight:
0.95ct
Size:
10.1 x 3.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
39.90
Item in Stock
More Options & Item Details
ID:
551662
Weight:
2.80ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.28
Item in Stock
More Options & Item Details
ID:
737175
Weight:
47.54ct
Size:
41.7 x 11.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.75
Item in Stock
More Options & Item Details
ID:
710075
Weight:
5.76ct
Size:
15 x 10.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
48.38
Item in Stock
More Options & Item Details
ID:
715018
Weight:
13.90ct (total)
Size:
13 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
36.02
Item in Stock
More Options & Item Details
ID:
684065
Weight:
0.45ct
Size:
4.6 x 3.6 mm
Clarity:
VS
Price:
$
18.90
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
The stones are very nice.
Posted By Mvk in August, 2025
Source: Bizrate
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 -> 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
Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.
Posted By Happy Customer in June, 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
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
Muy serios y muy oportunos para el envo
Posted By Veronica in September, 2024
Source: Bizrate
Overall Rating -> 9
I love the gems!
Posted By MM in April, 2025
Source: Bizrate
Overall Rating -> 10
Great for buying gemstones, came with authenticity certs. Will buy again someday!
Posted By Uggadugga in May, 2025
Source: Bizrate