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 (6)
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Druzy Azurite (13)
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Druzy Variscite (130)
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Clear All
ID:
449816
Weight:
2.15ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
20.80
Item in Stock
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ID:
626941
Weight:
14.14ct
Size:
16 x 12.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
74.10
Item in Stock
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ID:
732560
Weight:
10.54ct
Size:
14.8 x 10.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
379.44
Item in Stock
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ID:
671075
Weight:
44.39ct
Size:
36 x 22.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
114.53
Item in Stock
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ID:
713771
Weight:
0.85ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
14.28
Item in Stock
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ID:
728209
Weight:
1.19ct
Size:
6.7 x 6.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.14
Item in Stock
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ID:
727878
Weight:
2.45ct
Size:
8.6 x 7.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
14.70
Item in Stock
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ID:
567409
Weight:
0.16ct (total)
Size:
2.8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
313.30
Item in Stock
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ID:
685500
Weight:
15.29ct
Size:
16 x 13.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
65.51
Item in Stock
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ID:
471867
Weight:
4.11ct
Size:
12 x 9.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
1,085.04
Item in Stock
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ID:
559405
Weight:
2.08ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
42.68
Item in Stock
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ID:
335063
Weight:
97.01ct
Size:
27.8 x 22.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
232.82
Item in Stock
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ID:
711847
Weight:
0.38ct
Size:
6 x 4 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
1.01
Item in Stock
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ID:
692357
Weight:
22.77ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
191.27
Item in Stock
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ID:
386342
Weight:
11.00ct
Size:
19.9 x 11.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
39.60
Item in Stock
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ID:
387275
Weight:
2.81ct (total)
Size:
4.6 x 4.6 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
18.55
Item in Stock
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ID:
449098
Weight:
39.16ct
Size:
34.4 x 23.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
51.70
Item in Stock
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ID:
592769
Weight:
0.89ct (total)
Size:
8 x 3.9 mm
Clarity:
VS
Content:
2 pcs
Price:
$
16.45
Item in Stock
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ID:
727092
Weight:
1.29ct
Size:
9.2 x 4.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
77.40
Item in Stock
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ID:
619977
Weight:
7.80ct
Size:
14.8 x 10.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
102.96
Item in Stock
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ID:
627632
Weight:
8.06ct
Size:
16.8 x 11.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
74.47
Item in Stock
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ID:
577705
Weight:
7.31ct
Size:
17.9 x 12.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
10.24
Item in Stock
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ID:
668706
Weight:
7.91ct
Size:
23.6 x 7.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
170.86
Item in Stock
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ID:
509095
Weight:
21.49ct
Size:
21.3 x 16.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
198.56
Item in Stock
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ID:
565359
Weight:
1.89ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
43.01
Item in Stock
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ID:
475188
Weight:
29.97ct (total)
Size:
22.9 x 15.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
71.22
Item in Stock
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ID:
505343
Weight:
2.54ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
23.47
Item in Stock
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ID:
687197
Weight:
1.18ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
25.49
Item in Stock
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ID:
533544
Weight:
1.16ct
Size:
7.6 x 5.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.20
Item in Stock
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ID:
734818
Weight:
3.46ct
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
20.76
Item in Stock
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ID:
712176
Weight:
8.07ct (total)
Size:
14 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
21.50
Item in Stock
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ID:
416034
Weight:
3.19ct
Size:
28.4 x 3.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
114.84
Item in Stock
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ID:
727197
Weight:
0.73ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
13.14
Item in Stock
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ID:
446567
Weight:
5.19ct
Size:
13 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
17.14
Item in Stock
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ID:
710203
Weight:
3.64ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.62
Item in Stock
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ID:
700068
Weight:
37.20ct
Size:
37.3 x 24 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.25
Item in Stock
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ID:
712294
Weight:
2.15ct (total)
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
42.94
Item in Stock
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ID:
417859
Weight:
8.90ct
Size:
13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.79
Item in Stock
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ID:
714129
Weight:
0.31ct
Size:
4 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
9.30
Item in Stock
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ID:
743375
Weight:
11.68ct
Size:
19.4 x 12.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
46.72
Item in Stock
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ID:
725649
Weight:
1.39ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
55.06
Item in Stock
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ID:
705959
Weight:
1.30ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
10.92
Item in Stock
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ID:
674268
Weight:
10.68ct
Size:
22.2 x 12.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
192.24
Item in Stock
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ID:
713438
Weight:
1.25ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
8.75
Item in Stock
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ID:
497040
Weight:
1.98ct (total)
Size:
2.1 mm (calibrated)
Clarity:
Transparent
Content:
30 pcs
Price:
$
13.07
Item in Stock
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ID:
548518
Weight:
0.89ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
293.70
Item in Stock
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ID:
490715
Weight:
5.87ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
42.62
Item in Stock
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ID:
594995
Weight:
13.52ct (total)
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
35.69
Item in Stock
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ID:
456662
Weight:
2.75ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
25.42
Item in Stock
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ID:
723773
Weight:
1.15ct
Size:
7.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
11.04
Item in Stock
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ID:
658356
Weight:
3.92ct
Size:
14.6 x 8.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.11
Item in Stock
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ID:
736569
Weight:
13.55ct
Size:
18 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
19.11
Item in Stock
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ID:
693777
Weight:
15.91ct
Size:
19.9 x 9.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
11.08
Item in Stock
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ID:
637869
Weight:
0.48ct
Size:
6 x 4.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
58.38
Item in Stock
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ID:
602295
Weight:
2.54ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.47
Item in Stock
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ID:
462029
Weight:
3.43ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
40.88
Item in Stock
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ID:
715389
Weight:
1.60ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.36
Item in Stock
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ID:
722730
Weight:
47.03ct
Size:
37.3 x 20.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
395.05
Item in Stock
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ID:
741924
Weight:
1.72ct
Size:
10 x 5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.20
Item in Stock
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ID:
503731
Weight:
8.38ct
Size:
14 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
16.60
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
The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.
Posted By SLIntuitive Donna in July, 2025
Source: Bizrate
Overall Rating -> 10
My experience was done with ease
Posted By Barb in October, 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
Great selection of gems at a reasonable price
Posted By Curt in July, 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 -> 9
Will know more once order received
Posted By Jim in September, 2025
Source: Bizrate
Overall Rating -> 10
It's mostly good, only some item's are easier to find through the search than the menu
Posted By Wayne in July, 2025
Source: Bizrate
Overall Rating -> 10
I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.
Posted By Maggie in August, 2025
Source: Bizrate
Overall Rating -> 10
I am filling a small treasure chest and picked a nice amethyst.
Posted By VinnyD in August, 2025
Source: Bizrate