Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
721422
Weight:
0.59ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
28.32
Item in Stock
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ID:
674100
Weight:
9.62ct
Size:
22.6 x 10.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
173.16
Item in Stock
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ID:
684589
Weight:
15.69ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.62
Item in Stock
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ID:
512178
Weight:
1.03ct
Size:
8.2 x 3.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
93.82
Item in Stock
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ID:
711954
Weight:
1.15ct
Size:
7.2 x 5.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
27.60
Item in Stock
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ID:
711978
Weight:
4.63ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
66.67
Item in Stock
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ID:
552297
Weight:
5.78ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
15.26
Item in Stock
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ID:
456599
Weight:
1.66ct
Size:
10.4 x 6.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.34
Item in Stock
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ID:
646585
Weight:
0.86ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
30.96
Item in Stock
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ID:
581767
Weight:
29.99ct
Size:
19.7 x 19.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
43.15
Item in Stock
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ID:
558046
Weight:
1.17ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
99.19
Item in Stock
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ID:
713836
Weight:
1.40ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
11.76
Item in Stock
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ID:
499423
Weight:
2.17ct (total)
Size:
7.3 x 4.6 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
8.59
Item in Stock
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ID:
520643
Weight:
1.26ct
Size:
10 x 5.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
63.50
Item in Stock
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ID:
733063
Weight:
0.37ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
3.11
Item in Stock
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ID:
532558
Weight:
3.70ct
Size:
10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
24.42
Item in Stock
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ID:
500825
Weight:
14.18ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
109.87
Item in Stock
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ID:
516166
Weight:
1.58ct
Size:
9.9 x 7.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
41.71
Item in Stock
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ID:
563861
Weight:
3.04ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
20.06
Item in Stock
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ID:
638576
Weight:
2.07ct
Size:
7.2 x 6.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
12.42
Item in Stock
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ID:
492759
Weight:
4.87ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
35.23
Item in Stock
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ID:
445833
Weight:
2.55ct
Size:
8.5 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
121.74
Item in Stock
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ID:
695903
Weight:
6.70ct
Size:
10.9 x 9.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
201.00
Item in Stock
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ID:
721183
Weight:
1.16ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
9.74
Item in Stock
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ID:
699289
Weight:
18.15ct
Size:
23.7 x 13.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
18.15
Item in Stock
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ID:
712158
Weight:
2.74ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
7.30
Item in Stock
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ID:
606565
Weight:
5.63ct
Size:
12 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
74.32
Item in Stock
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ID:
418376
Weight:
5.67ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
29.94
Item in Stock
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ID:
725179
Weight:
11.40ct
Size:
14.1 x 12.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.00
Item in Stock
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ID:
650201
Weight:
10.95ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.75
Item in Stock
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ID:
619198
Weight:
8.10ct (total)
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
40.94
Item in Stock
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ID:
632514
Weight:
2.43ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
17.50
Item in Stock
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ID:
733060
Weight:
0.48ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
4.03
Item in Stock
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ID:
721933
Weight:
4.50ct
Size:
12.6 x 9.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
5.40
Item in Stock
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ID:
705803
Weight:
0.66ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Price:
$
5.54
Item in Stock
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Select
1
2
3
4
5
6
pcs 0 in Cart
ID:
706503
Weight:
8.91ct
Size:
14 x 11 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.18
Item in Stock
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ID:
699688
Weight:
0.52ct
Size:
4.8 mm
Clarity:
SI
Content:
1 pc
Price:
$
31.20
Item in Stock
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ID:
477498
Weight:
1.03ct
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
28.98
Item in Stock
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ID:
542971
Weight:
0.98ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
10.34
Item in Stock
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ID:
610314
Weight:
14.98ct
Size:
27.4 x 14.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.24
Item in Stock
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ID:
450797
Weight:
4.42ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
40.84
Item in Stock
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ID:
660007
Weight:
6.08ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.30
Item in Stock
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ID:
553495
Weight:
1.96ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
11.80
Item in Stock
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ID:
676936
Weight:
0.05ct
Size:
2.2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
19.62
Item in Stock
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ID:
379066
Weight:
0.71ct
Size:
6.1 x 5.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
66.02
Item in Stock
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ID:
512786
Weight:
2.16ct
Size:
8.6 x 7 mm
Clarity:
VS
Content:
1 pc
Price:
$
46.73
Item in Stock
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ID:
479289
Weight:
2.50ct (total)
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
26.40
Item in Stock
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ID:
435512
Weight:
4.58ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
30.23
Item in Stock
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ID:
730472
Weight:
0.99ct
Size:
9.3 x 4.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
59.40
Item in Stock
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ID:
709897
Weight:
0.38ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
3.19
Item in Stock
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ID:
711222
Weight:
1.77ct
Size:
8 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
42.48
Item in Stock
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ID:
342031
Weight:
4.61ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
44.72
Item in Stock
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ID:
397557
Weight:
1.01ct
Size:
6.8 x 4.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
63.59
Item in Stock
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ID:
417484
Weight:
8.02ct
Size:
12 x 12 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
16.93
Item in Stock
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ID:
480758
Weight:
2.76ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
5 pcs
Price:
$
19.32
Item in Stock
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ID:
704700
Weight:
40.88ct
Size:
40.2 x 11.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.82
Item in Stock
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ID:
658608
Weight:
19.49ct
Size:
17.8 x 16.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.54
Item in Stock
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ID:
648157
Weight:
44.00ct
Size:
30.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
87.12
Item in Stock
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ID:
718879
Weight:
0.61ct
Size:
5.2 x 4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
10.98
Item in Stock
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ID:
667115
Weight:
1.25ct
Size:
7.9 x 5.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
25.63
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 found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!
Posted By TheP in April, 2025
Source: Bizrate
Overall Rating -> 10
Awesome
Posted By D in December, 2024
Source: Bizrate
Overall Rating -> 10
Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.
Posted By Darkstar in June, 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
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 -> 10
Good selection, trusted quality. What I have purchased has always been as discribed.
Posted By Sterling in November, 2024
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
Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.
Posted By Jac in July, 2025
Source: Bizrate
Overall Rating -> 8
First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.
Posted By Salvo in July, 2025
Source: Bizrate