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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Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
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Cavansite (36)
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Chrysoberyl Cat's Eye (55)
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ID:
735795
Weight:
9.31ct
Size:
23.3 x 13.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
7.70
Item in Stock
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ID:
687629
Weight:
2.64ct
Size:
9 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
3.17
Item in Stock
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ID:
377679
Weight:
5.38ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
5 pcs
Price:
$
137.84
Item in Stock
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ID:
392358
Weight:
6.87ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
45.35
Item in Stock
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ID:
725287
Weight:
14.95ct
Size:
15.7 x 14.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.04
Item in Stock
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ID:
544476
Weight:
0.68ct
Size:
6.4 x 3.9 mm
Clarity:
SI
Content:
1 pc
Price:
$
17.95
Item in Stock
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ID:
431191
Weight:
1.40ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
14.77
Item in Stock
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ID:
433505
Weight:
24.22ct
Size:
31 x 17.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.97
Item in Stock
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ID:
730207
Weight:
0.74ct
Size:
7.3 x 3.7 mm
Clarity:
SI
Content:
1 pc
Price:
$
44.40
Item in Stock
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ID:
663439
Weight:
0.69ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.25
Item in Stock
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ID:
712935
Weight:
0.92ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
18.37
Item in Stock
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ID:
560984
Weight:
0.88ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.14
Item in Stock
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ID:
636522
Weight:
7.89ct
Size:
13.4 x 11.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
40.52
Item in Stock
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ID:
463874
Weight:
12.64ct
Size:
17 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.03
Item in Stock
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ID:
518862
Weight:
22.61ct
Size:
40.4 x 12.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
41.78
Item in Stock
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ID:
385812
Weight:
6.11ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
48.40
Item in Stock
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ID:
664593
Weight:
1.21ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
13.07
Item in Stock
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ID:
409968
Weight:
2.29ct (total)
Size:
6.6 x 4.5 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
10.94
Item in Stock
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ID:
499214
Weight:
2.25ct
Size:
12.2 x 4.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
405.00
Item in Stock
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ID:
359584
Weight:
20.00ct
Size:
22.1 x 16.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
52.80
Item in Stock
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ID:
393959
Weight:
33.42ct
Size:
36.5 x 22.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
44.11
Item in Stock
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ID:
682010
Weight:
6.18ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.42
Item in Stock
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ID:
623112
Weight:
1.70ct
Size:
6.6 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
32.50
Item in Stock
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ID:
505352
Weight:
1.99ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
16.72
Item in Stock
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ID:
458283
Weight:
1.27ct (total)
Size:
4.5 x 3.5 mm
Clarity:
VS
Content:
4 pcs
Price:
$
167.64
Item in Stock
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ID:
513430
Weight:
0.73ct
Size:
6.1 x 4.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
53.00
Item in Stock
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ID:
695828
Weight:
1.89ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
4.35
Item in Stock
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ID:
606936
Weight:
21.21ct (total)
Size:
20.1 x 12.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
33.04
Item in Stock
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ID:
259972
Weight:
19.58ct (total)
Size:
10 mm (calibrated)
Clarity:
Opaque
Content:
4 pcs
Price:
$
155.08
Item in Stock
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ID:
700215
Weight:
39.37ct
Size:
32.9 x 23.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.26
Item in Stock
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ID:
308164
Weight:
2.18ct (total)
Size:
3 x 3 mm (calibrated)
Clarity:
Transparent
Content:
15 pcs
Price:
$
48.92
Item in Stock
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ID:
746635
Weight:
1.09ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.07
Item in Stock
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ID:
709198
Weight:
2.18ct
Size:
13.9 x 7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
18.31
Item in Stock
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ID:
537702
Weight:
1.54ct
Size:
10.9 x 4.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
116.89
Item in Stock
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ID:
529168
Weight:
1.28ct
Size:
7.3 x 5.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
111.52
Item in Stock
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ID:
397514
Weight:
12.64ct
Size:
15 x 15 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
83.42
Item in Stock
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ID:
585535
Weight:
38.02ct
Size:
29.4 x 23.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.08
Item in Stock
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ID:
458267
Weight:
1.97ct (total)
Size:
4.4 x 3.5 mm
Clarity:
VS
Content:
6 pcs
Price:
$
260.04
Item in Stock
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ID:
722726
Weight:
15.14ct
Size:
22.8 x 17 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
127.18
Item in Stock
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ID:
449346
Weight:
1.08ct
Size:
14.6 x 3.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
42.77
Item in Stock
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ID:
525554
Weight:
0.50ct
Size:
6.9 x 5.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
17.38
Item in Stock
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ID:
431360
Weight:
2.43ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
25.63
Item in Stock
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ID:
640613
Weight:
0.78ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
8.42
Item in Stock
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ID:
560658
Weight:
2.12ct
Size:
8.6 x 7.1 mm
Clarity:
SI
Content:
1 pc
Price:
$
47.57
Item in Stock
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ID:
388991
Weight:
0.91ct
Size:
7.2 x 4.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
58.43
Item in Stock
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ID:
709991
Weight:
0.41ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
3.44
Item in Stock
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ID:
722447
Weight:
7.16ct
Size:
17.5 x 11.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
60.14
Item in Stock
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ID:
710972
Weight:
21.33ct
Size:
23.4 x 15 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.49
Item in Stock
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ID:
464337
Weight:
2.96ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
6 pcs
Price:
$
39.59
Item in Stock
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ID:
710183
Weight:
1.14ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
20.42
Item in Stock
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ID:
735002
Weight:
3.33ct
Size:
10 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
19.98
Item in Stock
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ID:
503436
Weight:
2.83ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
26.15
Item in Stock
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ID:
635158
Weight:
0.78ct
Size:
8.2 x 5.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
20.59
Item in Stock
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ID:
689045
Weight:
1.04ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
31.20
Item in Stock
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ID:
474910
Weight:
4.95ct
Size:
11 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
45.74
Item in Stock
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ID:
485336
Weight:
8.75ct (total)
Size:
11.6 x 11.5 mm
Clarity:
Translucent
Content:
4 pcs
Price:
$
23.10
Item in Stock
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ID:
692353
Weight:
20.89ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
175.48
Item in Stock
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ID:
489373
Weight:
4.60ct (total)
Size:
5 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
75.90
Item in Stock
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ID:
602996
Weight:
1.86ct
Size:
8.3 x 6.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
122.76
Item in Stock
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ID:
608202
Weight:
2.16ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
71.28
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 -> 9
I wish there were options for jewelry settings
Posted By Tim in May, 2025
Source: Bizrate
Overall Rating -> 9
I did not have any problems
Posted By Clilrichard in January, 2025
Source: Bizrate
Overall Rating -> 8
First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.
Posted By Salvo in July, 2025
Source: Bizrate
Overall Rating -> 10
Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.
Posted By Jess in February, 2025
Source: Bizrate
Overall Rating -> 9
Will know more once order received
Posted By Jim in September, 2025
Source: Bizrate
Overall Rating -> 10
Great prices!!! High quality gemstones.
Posted By Ricky in October, 2025
Source: Bizrate
Overall Rating -> 10
excellent deals-excellent service-fair prices
Posted By JD in April, 2025
Source: Bizrate
Overall Rating -> 10
Great experience. I can't wait to explore on the website further.
Posted By Kymmie in September, 2025
Source: Bizrate
Overall Rating -> 10
I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.
Posted By Bryan De David in April, 2025
Source: Bizrate