Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (55)
Agate (545)
Agate Geode (17)
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Carnelian (30)
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Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (36)
Cat's Eye Opal (142)
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Charoite (125)
Chocolate Opal (75)
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Chrysoberyl Cat's Eye (55)
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Color-Change Garnet (193)
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Diamond (600)
Druzy Amethyst (3)
Druzy Azurite (13)
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Druzy Variscite (130)
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Tiger's Eye Matrix (281)
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Uvarovite Garnet Drusy (50)
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Clear All
ID:
479214
Weight:
21.50ct (total)
Size:
15.2 x 10.5 mm
Clarity:
Transparent
Content:
4 pcs
Price:
$
39.17
Item in Stock
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ID:
739540
Weight:
0.97ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
8.73
Item in Stock
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ID:
501821
Weight:
1.84ct
Size:
10 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.57
Item in Stock
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ID:
429791
Weight:
1.61ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
31.88
Item in Stock
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ID:
409557
Weight:
7.48ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
35.64
Item in Stock
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ID:
517102
Weight:
1.94ct
Size:
15.6 x 4.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
176.70
Item in Stock
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ID:
657428
Weight:
1.76ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
2.11
Item in Stock
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ID:
696537
Weight:
12.73ct
Size:
16.6 x 15.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.92
Item in Stock
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ID:
533710
Weight:
3.50ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
32.34
Item in Stock
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ID:
698486
Weight:
3.55ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
29.82
Item in Stock
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ID:
418657
Weight:
7.89ct
Size:
13.8 x 11.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
41.66
Item in Stock
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ID:
555320
Weight:
26.28ct
Size:
15 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
31.92
Item in Stock
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ID:
708071
Weight:
20.80ct (total)
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
16.64
Item in Stock
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ID:
464435
Weight:
2.48ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
6 pcs
Price:
$
22.92
Item in Stock
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ID:
699750
Weight:
0.81ct
Size:
5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
48.60
Item in Stock
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ID:
454074
Weight:
0.60ct
Size:
4.9 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
25.34
Item in Stock
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ID:
414300
Weight:
5.46ct
Size:
10 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
36.04
Item in Stock
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ID:
687580
Weight:
3.67ct (total)
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
10.74
Item in Stock
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ID:
599827
Weight:
2.69ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
20.71
Item in Stock
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ID:
718521
Weight:
23.63ct
Size:
19.9 x 17.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.19
Item in Stock
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ID:
688852
Weight:
1.06ct
Size:
11.8 x 3.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.18
Item in Stock
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ID:
699163
Weight:
3.72ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
31.25
Item in Stock
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ID:
723457
Weight:
1.32ct
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.67
Item in Stock
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ID:
348366
Weight:
20.97ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
110.72
Item in Stock
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ID:
625170
Weight:
1.23ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
32.47
Item in Stock
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ID:
620995
Weight:
2.11ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
2 pcs
Price:
$
52.92
Item in Stock
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ID:
646605
Weight:
2.95ct
Size:
9.9 x 7.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
88.50
Item in Stock
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ID:
645866
Weight:
5.14ct
Size:
11.2 x 9.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
16.03
Item in Stock
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ID:
687137
Weight:
30.36ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
36.43
Item in Stock
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ID:
464445
Weight:
3.35ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
30.96
Item in Stock
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ID:
528890
Weight:
1.68ct
Size:
7.7 x 6.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
33.26
Item in Stock
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ID:
651883
Weight:
0.73ct
Size:
8 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
5.26
Item in Stock
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ID:
517237
Weight:
9.39ct
Size:
15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
35.82
Item in Stock
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ID:
728191
Weight:
0.03ct
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.37
Item in Stock
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ID:
541722
Weight:
3.85ct (total)
Size:
8.3 x 7 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
77.35
Item in Stock
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ID:
699748
Weight:
0.29ct
Size:
4 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
17.40
Item in Stock
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ID:
704682
Weight:
26.63ct
Size:
37.9 x 9.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.19
Item in Stock
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ID:
688650
Weight:
2.04ct
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
61.20
Item in Stock
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ID:
605597
Weight:
58.13ct
Size:
35.1 x 27.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.06
Item in Stock
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ID:
426622
Weight:
19.41ct (total)
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
89.68
Item in Stock
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ID:
453700
Weight:
2.43ct
Size:
11.4 x 7.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
22.45
Item in Stock
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ID:
567418
Weight:
0.15ct (total)
Size:
2.8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
323.09
Item in Stock
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ID:
544609
Weight:
0.80ct
Size:
5.9 x 4.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
35.80
Item in Stock
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ID:
472236
Weight:
46.73ct
Size:
31 x 25 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
90.67
Item in Stock
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ID:
722126
Weight:
0.71ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
34.08
Item in Stock
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ID:
489375
Weight:
4.19ct (total)
Size:
4.8 mm
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
82.97
Item in Stock
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ID:
612072
Weight:
13.07ct
Size:
12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
51.76
Item in Stock
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ID:
629215
Weight:
18.19ct
Size:
27.8 x 14.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
152.80
Item in Stock
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ID:
475185
Weight:
19.54ct (total)
Size:
17.9 x 10.6 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
46.43
Item in Stock
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ID:
517816
Weight:
16.06ct
Size:
22.9 x 10 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.86
Item in Stock
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ID:
673652
Weight:
0.04ct
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
21.84
Item in Stock
More Options & Item Details
ID:
533806
Weight:
3.49ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
94.96
Item in Stock
More Options & Item Details
ID:
498942
Weight:
1.56ct
Size:
10 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.41
Item in Stock
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ID:
637001
Weight:
2.29ct
Size:
8.6 x 6.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
10.99
Item in Stock
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ID:
548546
Weight:
1.96ct
Size:
8 x 6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
39.72
Item in Stock
More Options & Item Details
ID:
685689
Weight:
2.12ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
39.02
Item in Stock
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ID:
505538
Weight:
6.92ct
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
95.24
Item in Stock
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ID:
515840
Weight:
2.39ct
Size:
8.9 x 7.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
52.56
Item in Stock
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ID:
720348
Weight:
0.97ct
Size:
6.4 x 4.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
93.36
Item in Stock
More Options & Item Details
ID:
393644
Weight:
12.51ct
Size:
14 x 14 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
82.57
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
I really liked the email, and the link that help return me to the site. I didnt have access to my card info while checking out and I had to put my phone away so I lost the tab. Fortunately, since I did give an email- they sent me a link that brought me back to where I was. Greatly appreciated
Posted By Jag in January, 2025
Source: Bizrate
Overall Rating -> 8
everything was fine
Posted By Marc in January, 2025
Source: Bizrate
Overall Rating -> 10
Ive been looking for a place to buy loose gemstones for years and was thrilled when I found this site
Posted By Bern in October, 2024
Source: Bizrate
Overall Rating -> 10
the selection is good as are the prices
Posted By Old man in August, 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
Love, and have always loved, your website.
Posted By Aberabic in July, 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 -> 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
Overall Rating -> 10
Was a good experience.
Posted By Tim in July, 2025
Source: Bizrate