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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Color-Change Sapphire (4)
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ID:
725761
Weight:
0.90ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
7.20
Item in Stock
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ID:
705601
Weight:
3.10ct
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
2.87
Item in Stock
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ID:
711580
Weight:
1.64ct
Size:
7.4 x 6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
32.75
Item in Stock
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ID:
453641
Weight:
2.92ct
Size:
11.4 x 8.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.98
Item in Stock
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ID:
492210
Weight:
8.52ct
Size:
19.4 x 13.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
32.05
Item in Stock
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ID:
698765
Weight:
1.88ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
11.28
Item in Stock
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ID:
566305
Weight:
4.63ct
Size:
12 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
30.56
Item in Stock
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ID:
387799
Weight:
4.49ct (total)
Size:
4.5 x 4.5 mm
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
29.64
Item in Stock
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ID:
472147
Weight:
22.59ct (total)
Size:
20.4 x 12.6 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
44.74
Item in Stock
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ID:
481296
Weight:
30.79ct
Size:
30.9 x 23.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
43.90
Item in Stock
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ID:
725870
Weight:
0.66ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
6.34
Item in Stock
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ID:
681998
Weight:
18.29ct
Size:
21.2 x 13.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
175.58
Item in Stock
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ID:
451177
Weight:
1.36ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
12.56
Item in Stock
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ID:
558037
Weight:
1.23ct
Size:
6.5 x 6.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
125.86
Item in Stock
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ID:
453863
Weight:
2.65ct
Size:
10 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.49
Item in Stock
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ID:
680805
Weight:
0.88ct
Size:
6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
26.40
Item in Stock
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ID:
492604
Weight:
5.73ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
41.45
Item in Stock
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ID:
360520
Weight:
3.18ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
96.62
Item in Stock
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ID:
532358
Weight:
3.54ct
Size:
10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
25.70
Item in Stock
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ID:
478039
Weight:
5.04ct
Size:
15 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
46.18
Item in Stock
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ID:
498837
Weight:
0.93ct
Size:
5.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
49.10
Item in Stock
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ID:
715354
Weight:
12.17ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
116.83
Item in Stock
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ID:
514174
Weight:
35.99ct (total)
Size:
20.4 x 12.7 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
94.07
Item in Stock
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ID:
724431
Weight:
104.71ct
Size:
33.5 x 33.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
944.90
Item in Stock
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ID:
664000
Weight:
4.02ct
Size:
10.6 x 7.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
19.30
Item in Stock
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ID:
572177
Weight:
2.98ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
27.54
Item in Stock
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ID:
699024
Weight:
3.43ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.81
Item in Stock
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ID:
745458
Weight:
16.55ct
Size:
20.5 x 9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.92
Item in Stock
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ID:
730064
Weight:
4.94ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
44.22
Item in Stock
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ID:
451227
Weight:
1.50ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
13.86
Item in Stock
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ID:
447780
Weight:
28.27ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
111.95
Item in Stock
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ID:
691074
Weight:
0.57ct
Size:
4.7 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
34.20
Item in Stock
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ID:
736709
Weight:
33.26ct
Size:
23.4 x 21.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
46.90
Item in Stock
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ID:
492214
Weight:
8.34ct
Size:
15 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
31.38
Item in Stock
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ID:
357467
Weight:
3.64ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
5 pcs
Price:
$
21.84
Item in Stock
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ID:
701955
Weight:
5.97ct
Size:
12.3 x 8.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.82
Item in Stock
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ID:
662736
Weight:
1.65ct
Size:
8 x 6.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
39.60
Item in Stock
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ID:
364097
Weight:
16.90ct
Size:
22.1 x 16.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
44.62
Item in Stock
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ID:
463351
Weight:
4.66ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
36.91
Item in Stock
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ID:
471970
Weight:
3.78ct
Size:
11.4 x 8.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
997.92
Item in Stock
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ID:
464241
Weight:
3.64ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
33.64
Item in Stock
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ID:
715577
Weight:
12.53ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
120.29
Item in Stock
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ID:
715582
Weight:
1.07ct
Size:
7.4 x 5.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.27
Item in Stock
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ID:
437766
Weight:
1.54ct
Size:
16.2 x 3.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
46.20
Item in Stock
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ID:
693473
Weight:
3.34ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.02
Item in Stock
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ID:
515024
Weight:
3.32ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
30.67
Item in Stock
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ID:
443067
Weight:
3.95ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
10.43
Item in Stock
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ID:
393859
Weight:
0.83ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
41.32
Item in Stock
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ID:
622758
Weight:
2.23ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Price:
$
18.73
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
546510
Weight:
2.39ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
37.86
Item in Stock
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ID:
584803
Weight:
0.72ct
Size:
7.8 x 5.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
47.52
Item in Stock
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ID:
585859
Weight:
19.23ct
Size:
20 x 15 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
126.92
Item in Stock
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ID:
551152
Weight:
31.00ct (total)
Size:
20.9 x 13.2 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
46.64
Item in Stock
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ID:
715415
Weight:
0.60ct
Size:
6.2 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
38.16
Item in Stock
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ID:
413509
Weight:
5.33ct
Size:
11 x 11 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
17.58
Item in Stock
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ID:
598888
Weight:
5.66ct
Size:
12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.13
Item in Stock
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ID:
409516
Weight:
8.83ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
42.08
Item in Stock
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ID:
720354
Weight:
1.00ct
Size:
6.3 x 4.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
96.25
Item in Stock
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ID:
643577
Weight:
4.02ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
10.61
Item in Stock
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ID:
435853
Weight:
8.11ct
Size:
13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
26.54
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
Been using them for years! Very satisfied with the products.
Posted By PI SC in May, 2025
Source: Bizrate
Overall Rating -> 9
The checkout said the my ccv was invalid. i had to use another card.
Posted By Ron in April, 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 -> 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
I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!
Posted By TheP in April, 2025
Source: Bizrate
Overall Rating -> 9
Very easy to navigate with a great selection.
Posted By Bar181 in August, 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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Overall Rating -> 10
Site is easy to navigate and the variety is great and how often new products are added is also great.
Posted By Jhidron in March, 2025
Source: Bizrate
Overall Rating -> 9
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
Posted By Dafanatic in August, 2025
Source: Bizrate