Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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ID:
551887
Weight:
1.14ct
Size:
8 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
4.30
Item in Stock
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ID:
640727
Weight:
1.59ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
45.79
Item in Stock
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ID:
476983
Weight:
13.33ct
Size:
16.3 x 10.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
52.79
Item in Stock
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ID:
693964
Weight:
7.16ct
Size:
13.4 x 11.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.78
Item in Stock
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ID:
484404
Weight:
5.38ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
71.02
Item in Stock
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ID:
678066
Weight:
8.04ct
Size:
26.9 x 13.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.94
Item in Stock
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ID:
482348
Weight:
2.16ct (total)
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
142.56
Item in Stock
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ID:
687797
Weight:
1.46ct
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.27
Item in Stock
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ID:
687139
Weight:
5.02ct (total)
Size:
10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
14.70
Item in Stock
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ID:
693017
Weight:
22.18ct
Size:
40.7 x 9.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
7.98
Item in Stock
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ID:
711551
Weight:
1.00ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
19.97
Item in Stock
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ID:
621027
Weight:
3.47ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
32.06
Item in Stock
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ID:
435460
Weight:
12.39ct
Size:
19 x 13.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
40.56
Item in Stock
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ID:
408187
Weight:
11.09ct
Size:
13 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
23.82
Item in Stock
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ID:
715421
Weight:
1.23ct
Size:
7 x 6.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
78.23
Item in Stock
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ID:
636191
Weight:
2.47ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
71.14
Item in Stock
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ID:
426850
Weight:
12.47ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
57.60
Item in Stock
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ID:
730118
Weight:
0.94ct
Size:
5.4 x 5.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
56.40
Item in Stock
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ID:
626607
Weight:
1.18ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
10.91
Item in Stock
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ID:
484319
Weight:
26.12ct
Size:
26.5 x 16.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
172.39
Item in Stock
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ID:
464447
Weight:
3.82ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
35.29
Item in Stock
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ID:
725330
Weight:
0.68ct
Size:
10 x 3.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
28.56
Item in Stock
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ID:
678333
Weight:
3.38ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
121.68
Item in Stock
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ID:
692635
Weight:
102.56ct
Size:
29.1 x 28.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
43.08
Item in Stock
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ID:
564198
Weight:
1.12ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.05
Item in Stock
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ID:
479320
Weight:
2.69ct (total)
Size:
10.1 x 5 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
28.40
Item in Stock
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ID:
719492
Weight:
0.76ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
6.38
Item in Stock
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ID:
408747
Weight:
6.89ct
Size:
13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
11.75
Item in Stock
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ID:
392280
Weight:
9.30ct
Size:
13 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
61.38
Item in Stock
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ID:
482256
Weight:
2.03ct
Size:
8.5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.63
Item in Stock
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ID:
459833
Weight:
4.43ct
Size:
15 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
40.93
Item in Stock
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ID:
705848
Weight:
0.79ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Price:
$
6.64
Item in Stock
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Select
1
2
3
4
5
pcs 0 in Cart
ID:
695446
Weight:
32.51ct
Size:
34.9 x 19.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.94
Item in Stock
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ID:
631717
Weight:
9.93ct
Size:
14.8 x 11 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
119.16
Item in Stock
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ID:
694267
Weight:
0.66ct
Size:
7.1 x 3.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
19.80
Item in Stock
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ID:
479420
Weight:
2.57ct (total)
Size:
10.2 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
27.14
Item in Stock
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ID:
743399
Weight:
0.79ct
Size:
5.5 x 4.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
79.00
Item in Stock
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ID:
533570
Weight:
2.09ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.62
Item in Stock
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ID:
618779
Weight:
44.26ct
Size:
31.5 x 24.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.87
Item in Stock
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ID:
578218
Weight:
15.13ct
Size:
24.5 x 13.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.96
Item in Stock
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ID:
640460
Weight:
0.82ct
Size:
5.6 x 5.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.41
Item in Stock
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ID:
348405
Weight:
2.13ct
Size:
23.2 x 3.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
63.90
Item in Stock
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ID:
511668
Weight:
1.17ct
Size:
9.9 x 5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
54.06
Item in Stock
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ID:
435748
Weight:
7.97ct
Size:
16 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
26.10
Item in Stock
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ID:
350595
Weight:
2.69ct
Size:
24.9 x 3.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
124.28
Item in Stock
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ID:
483707
Weight:
1.18ct
Size:
6.7 x 5.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
77.88
Item in Stock
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ID:
724942
Weight:
1.18ct
Size:
7.8 x 4.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
49.56
Item in Stock
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ID:
734813
Weight:
3.08ct
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
18.48
Item in Stock
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ID:
714070
Weight:
0.55ct
Size:
4.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
16.50
Item in Stock
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ID:
449248
Weight:
0.87ct
Size:
14.3 x 2.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.45
Item in Stock
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ID:
435851
Weight:
6.29ct
Size:
13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
20.59
Item in Stock
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ID:
712452
Weight:
4.51ct (total)
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
12.01
Item in Stock
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ID:
384192
Weight:
19.65ct (total)
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
77.82
Item in Stock
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ID:
385179
Weight:
10.32ct
Size:
20.9 x 12.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
92.90
Item in Stock
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ID:
557841
Weight:
1.21ct
Size:
6.7 x 5.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
95.24
Item in Stock
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ID:
744059
Weight:
1.26ct
Size:
6.3 x 5.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
340.20
Item in Stock
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ID:
700384
Weight:
0.84ct
Size:
5.5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
50.40
Item in Stock
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ID:
708247
Weight:
1.99ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
41.10
Item in Stock
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ID:
745559
Weight:
4.57ct
Size:
10.6 x 9.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
228.50
Item in Stock
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ID:
552439
Weight:
10.32ct
Size:
21.9 x 15.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
27.24
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
Great experience. I can't wait to explore on the website further.
Posted By Kymmie in September, 2025
Source: Bizrate
Overall Rating -> 10
Good selection, using for custom jewlery for my wife.
Posted By Smitty in June, 2025
Source: Bizrate
Overall Rating -> 10
I was able to find what I was looking for
Posted By Lincolnpremier in January, 2025
Source: Bizrate
Overall Rating -> 9
I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.
Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate
Overall Rating -> 10
selection was broad and the check out was quick. Great site
Posted By JC Karl in September, 2025
Source: Bizrate
Overall Rating -> 10
Very good
Hoping you will increase your inventory especially in the 6mm
Thanks
Posted By Ibie in February, 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
nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic
Posted By Steve m. in February, 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