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 Aquamarine (15)
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ID:
628410
Weight:
12.25ct
Size:
30.2 x 15.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
73.50
Item in Stock
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ID:
642900
Weight:
0.96ct
Size:
7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
44.93
Item in Stock
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ID:
685852
Weight:
1.16ct
Size:
7 x 5.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
21.35
Item in Stock
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ID:
645835
Weight:
21.12ct
Size:
19.6 x 11.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
65.89
Item in Stock
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ID:
461124
Weight:
6.79ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
62.74
Item in Stock
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ID:
680691
Weight:
2.46ct
Size:
10.6 x 7 mm
Clarity:
SI
Content:
1 pc
Price:
$
73.80
Item in Stock
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ID:
680825
Weight:
1.17ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
35.10
Item in Stock
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ID:
619973
Weight:
5.46ct
Size:
12 x 12 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
27.60
Item in Stock
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ID:
484261
Weight:
4.50ct (total)
Size:
7.9 x 5.6 mm
Clarity:
VS
Content:
4 pcs
Price:
$
59.40
Item in Stock
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ID:
693328
Weight:
78.66ct
Size:
47.1 x 27.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
54.74
Item in Stock
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ID:
688418
Weight:
7.62ct
Size:
13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
22.31
Item in Stock
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ID:
701119
Weight:
38.75ct
Size:
36.9 x 22.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.56
Item in Stock
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ID:
692354
Weight:
23.19ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
194.80
Item in Stock
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ID:
739545
Weight:
0.43ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
3.87
Item in Stock
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ID:
454527
Weight:
0.70ct
Size:
5.8 x 4.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.57
Item in Stock
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ID:
387696
Weight:
2.05ct (total)
Size:
4 x 3 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
182.05
Item in Stock
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ID:
560983
Weight:
0.87ct (total)
Size:
4.2 x 4.2 mm
Clarity:
VS
Content:
2 pcs
Price:
$
8.04
Item in Stock
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ID:
388709
Weight:
1.32ct
Size:
8.6 x 5.7 mm
Clarity:
SI
Content:
1 pc
Price:
$
84.74
Item in Stock
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ID:
393596
Weight:
5.88ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
38.81
Item in Stock
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ID:
680702
Weight:
3.98ct
Size:
10 x 8 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
119.40
Item in Stock
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ID:
700708
Weight:
0.47ct
Size:
4.5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
28.20
Item in Stock
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ID:
640040
Weight:
1.95ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
16.38
Item in Stock
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ID:
422066
Weight:
4.79ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
26.35
Item in Stock
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ID:
721092
Weight:
1.06ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
8.90
Item in Stock
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ID:
678049
Weight:
0.34ct (total)
Size:
2.7 x 2.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
204.00
Item in Stock
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ID:
663126
Weight:
0.85ct
Size:
5.5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
5.10
Item in Stock
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ID:
685866
Weight:
1.58ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
29.09
Item in Stock
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ID:
677996
Weight:
21.94ct
Size:
32.7 x 19 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.12
Item in Stock
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ID:
333637
Weight:
17.76ct (total)
Size:
15.3 x 11.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
234.43
Item in Stock
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ID:
443089
Weight:
3.34ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.82
Item in Stock
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ID:
492428
Weight:
14.47ct
Size:
20 x 15 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
54.43
Item in Stock
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ID:
559179
Weight:
2.32ct (total)
Size:
6.6 x 4.8 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
8.82
Item in Stock
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ID:
714341
Weight:
0.45ct
Size:
4.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
13.50
Item in Stock
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ID:
724888
Weight:
0.69ct
Size:
12.3 x 2.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.98
Item in Stock
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ID:
546470
Weight:
3.69ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
29.22
Item in Stock
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ID:
541132
Weight:
10.94ct
Size:
13 x 13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
16.32
Item in Stock
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ID:
593779
Weight:
1.45ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
26.80
Item in Stock
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ID:
725009
Weight:
10.02ct
Size:
14.8 x 10.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
11.42
Item in Stock
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ID:
709368
Weight:
0.75ct
Size:
10.1 x 4.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
6.30
Item in Stock
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ID:
492753
Weight:
5.95ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
43.04
Item in Stock
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ID:
674961
Weight:
22.52ct
Size:
26.4 x 17.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
58.10
Item in Stock
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ID:
551173
Weight:
3.01ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
27.82
Item in Stock
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ID:
691706
Weight:
0.31ct
Size:
4.4 x 3.7 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
18.60
Item in Stock
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ID:
693756
Weight:
37.46ct
Size:
37.1 x 23.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.08
Item in Stock
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ID:
484395
Weight:
4.77ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
62.96
Item in Stock
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ID:
697481
Weight:
0.70ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
4.20
Item in Stock
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ID:
724233
Weight:
39.09ct
Size:
19.8 x 16.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
46.44
Item in Stock
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ID:
622732
Weight:
1.08ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
19.96
Item in Stock
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ID:
553698
Weight:
1.70ct
Size:
8.1 x 6.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
10.24
Item in Stock
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ID:
660024
Weight:
1.61ct
Size:
6 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
3.89
Item in Stock
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ID:
704569
Weight:
1.51ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
45.30
Item in Stock
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ID:
486405
Weight:
21.64ct
Size:
30.9 x 9.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.28
Item in Stock
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ID:
551191
Weight:
1.02ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
7.67
Item in Stock
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ID:
710079
Weight:
2.45ct
Size:
14.1 x 7.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
20.58
Item in Stock
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ID:
687209
Weight:
0.14ct
Size:
3 x 3 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
6.72
Item in Stock
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ID:
723883
Weight:
6.42ct
Size:
12.9 x 8.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
7.63
Item in Stock
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ID:
673569
Weight:
14.99ct
Size:
19.8 x 12.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
269.82
Item in Stock
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ID:
416038
Weight:
2.01ct
Size:
23.1 x 3.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
60.30
Item in Stock
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ID:
715818
Weight:
1.23ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.81
Item in Stock
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ID:
674644
Weight:
1.00ct (total)
Size:
8.3 x 4.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
7.20
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
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
IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.
Posted By YE in October, 2025
Source: Bizrate
Overall Rating -> 10
Very food
Posted By Keeto in July, 2025
Source: Bizrate
Overall Rating -> 10
Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.
Posted By Happy Customer in June, 2025
Source: Bizrate
Overall Rating -> 10
The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.
Posted By Jen in December, 2025
Source: Bizrate
Overall Rating -> 10
All good
Posted By DouscheGift in August, 2025
Source: Bizrate
Overall Rating -> 10
Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10
Posted By KT in September, 2025
Source: Bizrate
Overall Rating -> 9
I love wide range of stones.
Always have my preference.
Posted By Ray in April, 2025
Source: Bizrate
Overall Rating -> 10
Was a good experience.
Posted By Tim in July, 2025
Source: Bizrate