Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (54)
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Cat's Eye Aquamarine (15)
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Clear All
ID:
446659
Weight:
5.47ct
Size:
13 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
18.06
Item in Stock
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ID:
395069
Weight:
3.04ct
Size:
9 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
20.06
Item in Stock
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ID:
573697
Weight:
4.03ct (total)
Size:
12 x 5.9 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
42.55
Item in Stock
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ID:
567284
Weight:
5.55ct
Size:
13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
16.78
Item in Stock
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ID:
401453
Weight:
32.69ct
Size:
22.2 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
64.73
Item in Stock
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ID:
604476
Weight:
3.08ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
89.45
Item in Stock
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ID:
639583
Weight:
0.28ct
Size:
4.6 x 3.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
28.90
Item in Stock
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ID:
722116
Weight:
0.65ct
Size:
5.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
31.20
Item in Stock
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ID:
484700
Weight:
2.12ct
Size:
7.5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
11.66
Item in Stock
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ID:
595172
Weight:
1.09ct
Size:
7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
100.72
Item in Stock
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ID:
643808
Weight:
2.58ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
6.82
Item in Stock
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ID:
461036
Weight:
4.15ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
38.35
Item in Stock
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ID:
725180
Weight:
14.52ct
Size:
15.1 x 13.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.79
Item in Stock
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ID:
414599
Weight:
7.57ct
Size:
11.5 x 11.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
45.42
Item in Stock
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ID:
603135
Weight:
4.13ct
Size:
12 x 8.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
272.58
Item in Stock
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ID:
481450
Weight:
4.30ct (total)
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
123.56
Item in Stock
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ID:
701956
Weight:
5.66ct
Size:
15.6 x 7.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
33.96
Item in Stock
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ID:
694291
Weight:
16.09ct
Size:
26.1 x 15.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
48.28
Item in Stock
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ID:
697882
Weight:
0.81ct
Size:
5.7 x 5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.86
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:
737564
Weight:
1.56ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
9.36
Item in Stock
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ID:
695221
Weight:
27.85ct
Size:
20.5 x 14.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
835.50
Item in Stock
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ID:
490708
Weight:
5.50ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
39.94
Item in Stock
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ID:
721729
Weight:
39.40ct
Size:
31.9 x 21.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
47.28
Item in Stock
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ID:
675208
Weight:
20.68ct
Size:
31.4 x 17.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.61
Item in Stock
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ID:
533346
Weight:
1.36ct
Size:
6.5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
25.60
Item in Stock
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ID:
704926
Weight:
1.30ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
39.00
Item in Stock
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ID:
543389
Weight:
0.65ct
Size:
5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.62
Item in Stock
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ID:
400076
Weight:
6.83ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
22.54
Item in Stock
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ID:
744527
Weight:
0.53ct
Size:
4.8 x 4.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
132.50
Item in Stock
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ID:
727466
Weight:
0.29ct
Size:
4 x 3.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
12.18
Item in Stock
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ID:
644274
Weight:
0.88ct
Size:
6.6 x 5.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
7.39
Item in Stock
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ID:
463978
Weight:
4.20ct
Size:
11 mm (calibrated)
Clarity:
VVS-VS
Price:
$
8.32
Item in Stock
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ID:
710489
Weight:
avg. 3.79 ct / each
Size:
12 x 8 mm (calibrated)
Clarity:
Opaque
Price:
$
2.09
Item in Stock
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Select
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
pcs
ID:
691100
Weight:
72.40ct
Size:
26.2 x 24.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
90.36
Item in Stock
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ID:
471785
Weight:
19.52ct
Size:
17.3 x 14.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
2,576.64
Item in Stock
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ID:
431401
Weight:
1.38ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
14.56
Item in Stock
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ID:
744743
Weight:
0.77ct
Size:
5.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
77.00
Item in Stock
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ID:
686280
Weight:
6.17ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
7.40
Item in Stock
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ID:
650878
Weight:
3.39ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
21.56
Item in Stock
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ID:
386413
Weight:
5.03ct
Size:
18.2 x 10.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
44.75
Item in Stock
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ID:
719937
Weight:
1.91ct
Size:
8.1 x 6.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
57.30
Item in Stock
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ID:
590860
Weight:
36.09ct
Size:
28.5 x 17.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
238.20
Item in Stock
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ID:
692914
Weight:
24.54ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
206.14
Item in Stock
More Options & Item Details
ID:
646565
Weight:
28.42ct
Size:
30.9 x 20.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.10
Item in Stock
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ID:
734703
Weight:
3.23ct (total)
Size:
9.9 x 4.9 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
135.66
Item in Stock
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ID:
737827
Weight:
5.44ct (total)
Size:
13 x 12 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
163.20
Item in Stock
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ID:
699131
Weight:
1.57ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
13.19
Item in Stock
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ID:
693810
Weight:
6.36ct
Size:
13.4 x 11.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.90
Item in Stock
More Options & Item Details
ID:
358104
Weight:
2.34ct
Size:
7.8 x 6.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
62.08
Item in Stock
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ID:
401368
Weight:
30.59ct
Size:
22.1 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
60.56
Item in Stock
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ID:
737487
Weight:
0.57ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
14.25
Item in Stock
More Options & Item Details
ID:
705804
Weight:
0.76ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Price:
$
6.38
Item in Stock
More Options & Item Details
Select
1
2
3
4
5
6
7
8
9
pcs 0 in Cart
ID:
535698
Weight:
1.91ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.13
Item in Stock
More Options & Item Details
ID:
476879
Weight:
23.44ct
Size:
14 x 14 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
92.82
Item in Stock
More Options & Item Details
ID:
687080
Weight:
13.54ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.25
Item in Stock
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ID:
694909
Weight:
1.52ct
Size:
6.5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.29
Item in Stock
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ID:
499825
Weight:
3.84ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
35.48
Item in Stock
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ID:
636634
Weight:
3.04ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
87.55
Item in Stock
More Options & Item Details
ID:
735252
Weight:
2.46ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
98.40
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
It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.
Posted By G.W. or Bakyow in July, 2025
Source: Bizrate
Overall Rating -> 8
It was a good interaction I got a good gemstone for cheap
Posted By Jon in December, 2025
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Overall Rating -> 10
I was able to find what I was looking for
Posted By Lincolnpremier in January, 2025
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Overall Rating -> 10
Love, and have always loved, your website.
Posted By Aberabic in July, 2025
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Overall Rating -> 9
Very easy to navigate with a great selection.
Posted By Bar181 in August, 2025
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Overall Rating -> 10
Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones
Posted By Edsor works in October, 2025
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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
When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.
Posted By LeAnn in April, 2025
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Overall Rating -> 10
I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.
Posted By MVK in July, 2025
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