Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Gemtypes in Category:
Actinolite Cat's Eye (54)
Agate (589)
Agate Geode (15)
Alexandrite (21)
Almandine Garnet (475)
Amazonite (259)
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Carnelian (21)
Cat's Eye Alexandrite (37)
Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (29)
Cat's Eye Opal (166)
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Cavansite (36)
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Clinohumite (30)
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Color-Change Sapphire (6)
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Druzy Variscite (130)
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Tiger's Eye Matrix (274)
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Uvarovite Garnet Drusy (80)
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Clear All
ID:
747476
Weight:
1.62ct
Size:
7.9 x 6.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
291.60
Item in Stock
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ID:
412041
Weight:
1.27ct
Size:
7.9 x 5.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
83.82
Item in Stock
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ID:
648885
Weight:
20.70ct
Size:
27.2 x 18.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
11.93
Item in Stock
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ID:
557824
Weight:
3.65ct
Size:
9.5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.69
Item in Stock
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ID:
691772
Weight:
10.95ct
Size:
13.8 x 11.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.67
Item in Stock
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ID:
698800
Weight:
0.43ct
Size:
4.6 x 4.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.80
Item in Stock
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ID:
520657
Weight:
4.43ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
40.93
Item in Stock
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ID:
719384
Weight:
1.09ct
Size:
6.1 x 5.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
19.62
Item in Stock
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ID:
253151
Weight:
0.76ct
Size:
7 x 3.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
105.34
Item in Stock
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ID:
463852
Weight:
11.83ct
Size:
16 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
23.44
Item in Stock
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ID:
475366
Weight:
5.04ct
Size:
15 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
46.57
Item in Stock
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ID:
642679
Weight:
0.73ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
15.77
Item in Stock
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ID:
732863
Weight:
0.67ct
Size:
6 x 5.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.63
Item in Stock
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ID:
668812
Weight:
15.23ct
Size:
15 x 15 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
328.97
Item in Stock
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ID:
438943
Weight:
8.29ct
Size:
12 x 12 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
514.31
Item in Stock
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ID:
459979
Weight:
3.76ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
34.74
Item in Stock
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ID:
486205
Weight:
5.84ct
Size:
13.7 x 10.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
49.06
Item in Stock
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ID:
737491
Weight:
1.66ct
Size:
9 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
41.50
Item in Stock
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ID:
715437
Weight:
3.94ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
37.82
Item in Stock
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ID:
544454
Weight:
0.72ct
Size:
6.8 x 4.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
32.22
Item in Stock
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ID:
718635
Weight:
5.97ct
Size:
12 x 12 mm (calibrated)
Clarity:
Translucent
Price:
$
26.87
Item in Stock
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ID:
510509
Weight:
1.12ct
Size:
5.6 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
89.80
Item in Stock
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ID:
712523
Weight:
2.48ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.61
Item in Stock
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ID:
606551
Weight:
87.67ct
Size:
38.4 x 31 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
54.38
Item in Stock
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ID:
727021
Weight:
0.72ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
12.96
Item in Stock
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ID:
596681
Weight:
18.91ct
Size:
20.7 x 16.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
166.74
Item in Stock
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ID:
746025
Weight:
3.46ct
Size:
8.8 x 8.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
311.40
Item in Stock
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ID:
479668
Weight:
2.06ct (total)
Size:
10 x 5.1 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
21.76
Item in Stock
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ID:
485187
Weight:
17.37ct
Size:
21.5 x 21.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
45.85
Item in Stock
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ID:
747675
Weight:
1.62ct
Size:
7.4 x 7 mm
Clarity:
VS
Content:
1 pc
Price:
$
226.80
Item in Stock
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ID:
717927
Weight:
1.12ct (total)
Size:
5.3 x 4.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
33.60
Item in Stock
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ID:
415979
Weight:
1.52ct
Size:
18.8 x 3.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
48.16
Item in Stock
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ID:
552219
Weight:
1.12ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
10.34
Item in Stock
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ID:
550597
Weight:
7.30ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
54.92
Item in Stock
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ID:
701517
Weight:
13.41ct
Size:
14.8 x 12.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
80.46
Item in Stock
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ID:
721722
Weight:
0.56ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
10.08
Item in Stock
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ID:
725546
Weight:
1.00ct
Size:
7.4 x 5.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
84.90
Item in Stock
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ID:
734722
Weight:
4.97ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
29.82
Item in Stock
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ID:
353782
Weight:
4.46ct (total)
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
39.25
Item in Stock
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ID:
684604
Weight:
18.52ct
Size:
22.3 x 15.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
23.78
Item in Stock
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ID:
730014
Weight:
0.86ct
Size:
9.6 x 3.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
51.60
Item in Stock
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ID:
433704
Weight:
5.03ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
33.20
Item in Stock
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ID:
586132
Weight:
11.47ct
Size:
14 x 14 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
75.71
Item in Stock
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ID:
737507
Weight:
1.13ct
Size:
7.2 x 5.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
28.25
Item in Stock
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ID:
708323
Weight:
4.08ct
Size:
14.1 x 9.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
29.38
Item in Stock
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ID:
704838
Weight:
22.71ct
Size:
36.2 x 9.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
2.72
Item in Stock
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ID:
395320
Weight:
11.28ct
Size:
14 x 14 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
74.45
Item in Stock
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ID:
233240
Weight:
20.82ct
Size:
23.7 x 14.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
68.71
Item in Stock
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ID:
448508
Weight:
1.33ct
Size:
7.2 x 5.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
769.27
Item in Stock
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ID:
685564
Weight:
2.01ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
19.30
Item in Stock
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ID:
548257
Weight:
14.47ct
Size:
16.5 x 12.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
573.01
Item in Stock
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ID:
571942
Weight:
1.31ct (total)
Size:
7.6 x 4 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
13.84
Item in Stock
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ID:
567643
Weight:
3.50ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.10
Item in Stock
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ID:
512928
Weight:
2.01ct
Size:
8.6 x 7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
43.48
Item in Stock
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ID:
611665
Weight:
1.55ct
Size:
6.7 x 6.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
10.24
Item in Stock
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ID:
694764
Weight:
5.73ct
Size:
11.8 x 9.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
171.90
Item in Stock
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ID:
684641
Weight:
0.49ct
Size:
5 x 4.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
20.58
Item in Stock
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ID:
450024
Weight:
1.03ct
Size:
13.9 x 2.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
34.00
Item in Stock
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ID:
626635
Weight:
29.00ct
Size:
20.5 x 16.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
151.97
Item in Stock
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ID:
386364
Weight:
2.81ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
14.83
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
love the site, the experience and the products.
Posted By Ckingpots in July, 2025
Source: Bizrate
Overall Rating -> 8
Good prices
Posted By TRM in October, 2025
Source: Bizrate
Overall Rating -> 10
Very food
Posted By Keeto in July, 2025
Source: Bizrate
Overall Rating -> 10
I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring
Posted By Desertchick in April, 2025
Source: Bizrate
Overall Rating -> 10
Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.
Posted By Jess in February, 2025
Source: Bizrate
Overall Rating -> 10
Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.
Posted By Beman in September, 2025
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Overall Rating -> 8
everything was fine
Posted By Marc in January, 2025
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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