Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
539880
Weight:
0.91ct
Size:
5.5 x 5.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
18.38
Item in Stock
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ID:
728205
Weight:
0.65ct
Size:
5.7 x 4.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.90
Item in Stock
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ID:
714400
Weight:
0.82ct
Size:
5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
24.60
Item in Stock
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ID:
721024
Weight:
24.76ct
Size:
27.5 x 17 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.71
Item in Stock
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ID:
619139
Weight:
16.40ct (total)
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
43.30
Item in Stock
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ID:
255633
Weight:
1.44ct (total)
Size:
4 mm (calibrated)
Clarity:
VS-SI
Content:
5 pcs
Price:
$
171.55
Item in Stock
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ID:
435384
Weight:
14.46ct
Size:
19.4 x 14.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
47.34
Item in Stock
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ID:
603005
Weight:
1.80ct
Size:
8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
52.27
Item in Stock
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ID:
435434
Weight:
4.89ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
32.28
Item in Stock
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ID:
704690
Weight:
36.17ct
Size:
40 x 10.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.34
Item in Stock
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ID:
551158
Weight:
27.57ct (total)
Size:
24.3 x 13.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
41.48
Item in Stock
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ID:
485956
Weight:
10.66ct
Size:
16.1 x 12.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
89.54
Item in Stock
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ID:
636955
Weight:
25.49ct (total)
Size:
20.2 x 10.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
91.76
Item in Stock
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ID:
720979
Weight:
0.54ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
9.72
Item in Stock
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ID:
534716
Weight:
2.70ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
21.38
Item in Stock
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ID:
401393
Weight:
1.04ct
Size:
6.5 x 5.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
128.02
Item in Stock
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ID:
684486
Weight:
19.43ct
Size:
27.5 x 18.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.36
Item in Stock
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ID:
405226
Weight:
6.14ct
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
43.28
Item in Stock
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ID:
647941
Weight:
1.72ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Price:
$
53.66
Item in Stock
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ID:
548376
Weight:
13.01ct (total)
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
48.78
Item in Stock
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ID:
686061
Weight:
0.20ct
Size:
4.5 x 2.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
13.20
Item in Stock
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ID:
712545
Weight:
5.28ct
Size:
15.7 x 7.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
14.06
Item in Stock
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ID:
472290
Weight:
11.41ct
Size:
15.6 x 12.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
105.43
Item in Stock
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ID:
708512
Weight:
1.31ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.06
Item in Stock
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ID:
414563
Weight:
10.08ct
Size:
12.5 x 12.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
66.53
Item in Stock
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ID:
499676
Weight:
1.41ct
Size:
7.6 x 5.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.58
Item in Stock
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ID:
725205
Weight:
23.62ct
Size:
26.3 x 18.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
85.03
Item in Stock
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ID:
590768
Weight:
4.75ct
Size:
14 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
44.71
Item in Stock
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ID:
540213
Weight:
0.98ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
29.21
Item in Stock
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ID:
714081
Weight:
1.45ct (total)
Size:
5 mm (calibrated)
Clarity:
SI
Content:
2 pcs
Price:
$
43.50
Item in Stock
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ID:
656188
Weight:
1.36ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
32.64
Item in Stock
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ID:
368481
Weight:
2.94ct
Size:
9.6 x 7.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
19.25
Item in Stock
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ID:
697642
Weight:
27.42ct
Size:
25.4 x 18.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.76
Item in Stock
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ID:
686497
Weight:
0.55ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Price:
$
11.88
Item in Stock
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ID:
463359
Weight:
4.13ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
32.71
Item in Stock
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ID:
727087
Weight:
1.05ct
Size:
6 x 5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.90
Item in Stock
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ID:
559405
Weight:
2.08ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
42.68
Item in Stock
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ID:
599129
Weight:
5.43ct
Size:
12 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
17.93
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:
667938
Weight:
19.38ct
Size:
23 x 16.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
69.77
Item in Stock
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ID:
722726
Weight:
15.14ct
Size:
22.8 x 17 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
127.18
Item in Stock
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ID:
672929
Weight:
1.16ct
Size:
6.4 x 5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.18
Item in Stock
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ID:
430213
Weight:
1.69ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
55.78
Item in Stock
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ID:
480376
Weight:
3.43ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
31.69
Item in Stock
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ID:
687617
Weight:
10.15ct (total)
Size:
10 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
29.72
Item in Stock
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ID:
663463
Weight:
3.41ct
Size:
14.1 x 7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
28.64
Item in Stock
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ID:
651035
Weight:
5.95ct
Size:
17.3 x 12.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.20
Item in Stock
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ID:
392522
Weight:
11.04ct (total)
Size:
11 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
66.24
Item in Stock
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ID:
662884
Weight:
1.66ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
13.94
Item in Stock
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ID:
539299
Weight:
2.16ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
42.18
Item in Stock
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ID:
715563
Weight:
18.92ct
Size:
18 x 18 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
181.63
Item in Stock
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ID:
656561
Weight:
0.76ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
12.77
Item in Stock
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ID:
640383
Weight:
1.38ct
Size:
6.8 x 6.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
9.11
Item in Stock
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ID:
435489
Weight:
7.13ct
Size:
13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.34
Item in Stock
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ID:
734754
Weight:
3.63ct
Size:
11.6 x 8.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
152.46
Item in Stock
More Options & Item Details
ID:
481490
Weight:
16.40ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
11.70
Item in Stock
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ID:
691479
Weight:
4.37ct
Size:
9.4 x 9.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
144.89
Item in Stock
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ID:
434397
Weight:
1.60ct
Size:
6.5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
42.24
Item in Stock
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ID:
391025
Weight:
1.13ct
Size:
15.6 x 2.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
32.82
Item in Stock
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ID:
725181
Weight:
11.01ct
Size:
12.7 x 12.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.55
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
I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.
Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate
Overall Rating -> 10
I'm happy.
Posted By Ray in January, 2025
Source: Bizrate
Overall Rating -> 10
I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...
Posted By RED in January, 2025
Source: Bizrate
Overall Rating -> 8
everything was fine
Posted By Marc in January, 2025
Source: Bizrate
Overall Rating -> 10
Helpselect accomplished all personal growth goals
Posted By Mike in October, 2024
Source: Bizrate
Overall Rating -> 10
Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.
Posted By Andie in September, 2024
Source: Bizrate
Overall Rating -> 9
It was a good experience looking for and finding a nice amethyst stone
Posted By N/a in May, 2025
Source: Bizrate
Overall Rating -> 10
Enjoyed shopping.
Posted By Chris in March, 2025
Source: Bizrate
Overall Rating -> 10
Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.
Posted By JD in July, 2025
Source: Bizrate