Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
662903
Weight:
1.30ct
Size:
6.5 x 5.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.80
Item in Stock
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ID:
548540
Weight:
0.99ct
Size:
5.8 x 5.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
20.06
Item in Stock
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ID:
696056
Weight:
0.46ct
Size:
5 x 4 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
16.56
Item in Stock
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ID:
732815
Weight:
0.72ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
17.28
Item in Stock
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ID:
464058
Weight:
4.52ct
Size:
11 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
8.95
Item in Stock
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ID:
717345
Weight:
1.57ct
Size:
6.5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
78.50
Item in Stock
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ID:
694266
Weight:
0.75ct
Size:
10.4 x 3.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
22.50
Item in Stock
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ID:
683364
Weight:
4.40ct
Size:
12 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
40.76
Item in Stock
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ID:
741102
Weight:
1.39ct
Size:
7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
175.14
Item in Stock
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ID:
728143
Weight:
1.18ct
Size:
6.4 x 5.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.08
Item in Stock
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ID:
718317
Weight:
1.15ct (total)
Size:
5 x 4 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
34.50
Item in Stock
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ID:
463487
Weight:
3.68ct (total)
Size:
12 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
48.72
Item in Stock
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ID:
671121
Weight:
11.47ct
Size:
21.5 x 13.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
29.59
Item in Stock
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ID:
433986
Weight:
4.47ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
29.51
Item in Stock
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ID:
346569
Weight:
5.45ct
Size:
13.2 x 8.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
3,662.40
Item in Stock
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ID:
433748
Weight:
5.43ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
35.84
Item in Stock
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ID:
557577
Weight:
0.48ct
Size:
5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
14.57
Item in Stock
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ID:
745475
Weight:
1.05ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
33.60
Item in Stock
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ID:
533943
Weight:
2.20ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.35
Item in Stock
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ID:
743010
Weight:
6.89ct
Size:
18.2 x 11.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.56
Item in Stock
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ID:
647509
Weight:
0.91ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
24.02
Item in Stock
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ID:
608193
Weight:
1.64ct
Size:
8 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
15.16
Item in Stock
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ID:
511715
Weight:
0.92ct
Size:
9 x 4.7 mm
Clarity:
VVS-VS
Price:
$
42.50
Item in Stock
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ID:
455350
Weight:
20.20ct (total)
Size:
16 x 10.3 mm
Clarity:
Transparent
Content:
4 pcs
Price:
$
33.86
Item in Stock
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ID:
730360
Weight:
0.32ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
15.36
Item in Stock
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ID:
480934
Weight:
3.04ct (total)
Size:
5.7 x 3.6 mm
Clarity:
VS
Content:
6 pcs
Price:
$
28.09
Item in Stock
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ID:
715660
Weight:
1.35ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
12.96
Item in Stock
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ID:
663352
Weight:
2.66ct
Size:
9.2 x 7.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
63.84
Item in Stock
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ID:
392036
Weight:
74.48ct
Size:
31.9 x 27.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
41.79
Item in Stock
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ID:
449617
Weight:
3.37ct (total)
Size:
7.5 x 6.8 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
22.25
Item in Stock
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ID:
707086
Weight:
1.93ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.63
Item in Stock
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ID:
606433
Weight:
3.66ct
Size:
14.1 x 8.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
48.31
Item in Stock
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ID:
415786
Weight:
2.21ct
Size:
7.9 x 7.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
113.77
Item in Stock
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ID:
350273
Weight:
1.73ct
Size:
17 x 3.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
50.24
Item in Stock
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ID:
664111
Weight:
0.93ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Price:
$
7.81
Item in Stock
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ID:
658611
Weight:
25.68ct
Size:
20.7 x 20 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
37.60
Item in Stock
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ID:
612323
Weight:
2.04ct (total)
Size:
7 x 5.2 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
61.20
Item in Stock
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ID:
342030
Weight:
4.04ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
37.33
Item in Stock
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ID:
517351
Weight:
1.54ct
Size:
8.2 x 6.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
142.30
Item in Stock
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ID:
363913
Weight:
16.24ct
Size:
31 x 14.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.16
Item in Stock
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ID:
693962
Weight:
4.31ct
Size:
12.5 x 9.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.52
Item in Stock
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ID:
608845
Weight:
1.54ct
Size:
8 x 8 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
38.63
Item in Stock
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ID:
707758
Weight:
5.48ct
Size:
15 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
39.46
Item in Stock
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ID:
584136
Weight:
3.51ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.17
Item in Stock
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ID:
416004
Weight:
2.11ct
Size:
20 x 3.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
69.64
Item in Stock
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ID:
692976
Weight:
36.84ct
Size:
34.5 x 11.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.26
Item in Stock
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ID:
387505
Weight:
2.09ct (total)
Size:
4 x 3 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
185.62
Item in Stock
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ID:
679332
Weight:
2.82ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.69
Item in Stock
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ID:
408089
Weight:
6.55ct
Size:
12 x 12 mm (calibrated)
Clarity:
VVS
Price:
$
15.47
Item in Stock
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ID:
658785
Weight:
4.56ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.42
Item in Stock
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ID:
690282
Weight:
40.00ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
58.80
Item in Stock
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ID:
344803
Weight:
33.99ct
Size:
23.7 x 20.6 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
60.58
Item in Stock
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ID:
675203
Weight:
14.40ct
Size:
24.4 x 15.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.96
Item in Stock
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ID:
454393
Weight:
0.69ct
Size:
8.5 x 4.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
29.15
Item in Stock
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ID:
481448
Weight:
4.38ct (total)
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
125.87
Item in Stock
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ID:
745168
Weight:
2.08ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
26.29
Item in Stock
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ID:
606862
Weight:
25.48ct (total)
Size:
19.6 x 12.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
39.70
Item in Stock
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ID:
463362
Weight:
4.39ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
34.76
Item in Stock
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ID:
396122
Weight:
7.45ct (total)
Size:
8.4 x 8.3 mm
Clarity:
VS
Content:
2 pcs
Price:
$
365.34
Item in Stock
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ID:
571934
Weight:
1.00ct (total)
Size:
7.9 x 3.9 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
10.56
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 -> 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
Enjoyed shopping.
Posted By Chris in March, 2025
Source: Bizrate
Overall Rating -> 10
I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.
Posted By Nate in March, 2025
Source: Bizrate
Overall Rating -> 10
I have been very happy with my prior purchases and enjoy the website experience.
Posted By Trouble in November, 2025
Source: Bizrate
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
Source: Bizrate
Overall Rating -> 10
I could see the actual gem I was buying
Posted By Bugs in December, 2025
Source: Bizrate
Overall Rating -> 10
I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well
Posted By Marti in July, 2025
Source: Bizrate
Overall Rating -> 10
Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways
Posted By The homie edgar in December, 2025
Source: Bizrate
Overall Rating -> 10
I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...
Posted By RED in January, 2025
Source: Bizrate