Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (54)
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Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
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Clear All
ID:
516577
Weight:
1.76ct
Size:
8.1 x 6.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
34.85
Item in Stock
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ID:
516596
Weight:
16.68ct
Size:
22.1 x 17 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.17
Item in Stock
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ID:
572301
Weight:
2.14ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
169.49
Item in Stock
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ID:
674886
Weight:
5.28ct
Size:
15 x 8.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.62
Item in Stock
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ID:
325892
Weight:
4.44ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
14.65
Item in Stock
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ID:
447174
Weight:
2.47ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
116.72
Item in Stock
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ID:
743348
Weight:
2.92ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
131.40
Item in Stock
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ID:
711816
Weight:
6.49ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.29
Item in Stock
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ID:
420024
Weight:
1.86ct (total)
Size:
6.3 x 4.7 mm
Clarity:
VS
Content:
3 pcs
Price:
$
84.82
Item in Stock
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ID:
711716
Weight:
33.59ct
Size:
25.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
89.48
Item in Stock
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ID:
698723
Weight:
2.06ct
Size:
7.6 x 7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
12.36
Item in Stock
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ID:
722706
Weight:
18.25ct
Size:
20 x 15 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
153.30
Item in Stock
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ID:
724979
Weight:
0.87ct
Size:
11 x 3.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
36.54
Item in Stock
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ID:
719570
Weight:
0.73ct
Size:
6.6 x 4.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
6.13
Item in Stock
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ID:
638299
Weight:
2.93ct
Size:
9.5 x 7.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
14.52
Item in Stock
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ID:
691027
Weight:
0.79ct
Size:
5.5 mm (calibrated)
Clarity:
SI-I1
Content:
1 pc
Price:
$
47.40
Item in Stock
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ID:
687753
Weight:
2.01ct
Size:
9 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
2.41
Item in Stock
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ID:
481427
Weight:
2.32ct (total)
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
66.67
Item in Stock
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ID:
676298
Weight:
4.80ct
Size:
12.6 x 10.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
40.32
Item in Stock
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ID:
482184
Weight:
1.99ct
Size:
8.5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.35
Item in Stock
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ID:
639585
Weight:
0.31ct
Size:
5 x 3.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
31.99
Item in Stock
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ID:
712900
Weight:
1.71ct
Size:
8.1 x 6.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
41.04
Item in Stock
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ID:
430719
Weight:
2.50ct (total)
Size:
6.1 x 4.2 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
16.50
Item in Stock
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ID:
585067
Weight:
1.15ct (total)
Size:
5 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
7.60
Item in Stock
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ID:
395346
Weight:
2.99ct
Size:
9 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
19.74
Item in Stock
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ID:
459950
Weight:
3.94ct
Size:
15 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
36.41
Item in Stock
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ID:
698700
Weight:
1.44ct
Size:
6.9 x 6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
8.64
Item in Stock
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ID:
602993
Weight:
2.53ct
Size:
10.7 x 6.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
166.98
Item in Stock
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ID:
620778
Weight:
0.78ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
7.21
Item in Stock
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ID:
563503
Weight:
2.72ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
17.95
Item in Stock
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ID:
414440
Weight:
8.32ct
Size:
13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
54.91
Item in Stock
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ID:
718668
Weight:
9.08ct
Size:
13 x 11.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.68
Item in Stock
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ID:
367859
Weight:
4.00ct (total)
Size:
7.5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
26.18
Item in Stock
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ID:
662706
Weight:
1.84ct
Size:
8.1 x 6.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
44.16
Item in Stock
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ID:
687920
Weight:
3.30ct
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
3.96
Item in Stock
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ID:
673192
Weight:
3.17ct
Size:
12.5 x 9.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
190.01
Item in Stock
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ID:
394605
Weight:
4.82ct (total)
Size:
8.6 x 8.5 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
31.81
Item in Stock
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ID:
709835
Weight:
1.06ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.90
Item in Stock
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ID:
720355
Weight:
1.64ct
Size:
7.6 x 5.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
157.85
Item in Stock
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ID:
692447
Weight:
13.95ct
Size:
15 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
117.18
Item in Stock
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ID:
466871
Weight:
0.49ct
Size:
6.7 x 3.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
35.58
Item in Stock
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ID:
744413
Weight:
1.95ct
Size:
9.5 x 8.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
273.00
Item in Stock
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ID:
520633
Weight:
1.19ct
Size:
10.2 x 5.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
65.98
Item in Stock
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ID:
699234
Weight:
0.94ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
7.90
Item in Stock
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ID:
634765
Weight:
1.32ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
38.02
Item in Stock
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ID:
642725
Weight:
2.45ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
17.64
Item in Stock
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ID:
672120
Weight:
0.82ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
19.68
Item in Stock
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ID:
696881
Weight:
11.23ct (total)
Size:
15.2 x 9.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
80.86
Item in Stock
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ID:
664888
Weight:
0.86ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
9.29
Item in Stock
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ID:
697688
Weight:
0.46ct (total)
Size:
3.7 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
9.94
Item in Stock
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ID:
478586
Weight:
21.56ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
51.74
Item in Stock
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ID:
682454
Weight:
9.75ct
Size:
21.2 x 8.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
93.60
Item in Stock
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ID:
570358
Weight:
2.28ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
16.79
Item in Stock
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ID:
685333
Weight:
0.54ct
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
22.68
Item in Stock
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ID:
736504
Weight:
10.62ct
Size:
19 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.53
Item in Stock
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ID:
715665
Weight:
1.10ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
10.56
Item in Stock
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ID:
239069
Weight:
8.09ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.13
Item in Stock
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ID:
517931
Weight:
1.76ct
Size:
8.1 x 6.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
31.68
Item in Stock
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ID:
635665
Weight:
5.29ct
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
44.44
Item in Stock
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ID:
573439
Weight:
1.17ct
Size:
9.9 x 6.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
46.33
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 -> 9
the gems were smaller than I thought but I was at fault for not reading the complete discrimination
Posted By Tim in May, 2025
Source: Bizrate
Overall Rating -> 10
very good
Posted By Son Gift in January, 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
I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items
Posted By Desperaux in November, 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
selection was broad and the check out was quick. Great site
Posted By JC Karl in September, 2025
Source: Bizrate
Overall Rating -> 10
this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.
Posted By Tommyp in November, 2025
Source: Bizrate
Overall Rating -> 10
I love the quality, package and info of your gems.
Posted By Diana in April, 2025
Source: Bizrate
Overall Rating -> 10
Very food
Posted By Keeto in July, 2025
Source: Bizrate