Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
736572
Weight:
22.92ct
Size:
24.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.32
Item in Stock
More Options & Item Details
ID:
602280
Weight:
1.67ct
Size:
7 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
55.12
Item in Stock
More Options & Item Details
ID:
640401
Weight:
0.66ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
7.13
Item in Stock
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ID:
478624
Weight:
0.85ct
Size:
8 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
29.75
Item in Stock
More Options & Item Details
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:
325969
Weight:
3.36ct
Size:
9.4 x 8.4 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
11.98
Item in Stock
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ID:
363882
Weight:
12.26ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
80.92
Item in Stock
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ID:
517191
Weight:
1.36ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
125.66
Item in Stock
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ID:
431441
Weight:
1.41ct
Size:
5.7 x 5.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
33.50
Item in Stock
More Options & Item Details
ID:
712042
Weight:
6.86ct (total)
Size:
14 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
18.28
Item in Stock
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ID:
544008
Weight:
0.94ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.69
Item in Stock
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ID:
371271
Weight:
13.82ct
Size:
13.3 x 10.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.34
Item in Stock
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ID:
650417
Weight:
45.60ct
Size:
39.2 x 26 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
64.57
Item in Stock
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ID:
453755
Weight:
3.72ct
Size:
10.9 x 8.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.37
Item in Stock
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ID:
728210
Weight:
2.76ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
6.62
Item in Stock
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ID:
712675
Weight:
10.10ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
22.42
Item in Stock
More Options & Item Details
ID:
688697
Weight:
1.66ct
Size:
8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
9.14
Item in Stock
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ID:
515381
Weight:
2.49ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
23.00
Item in Stock
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ID:
731013
Weight:
19.01ct (total)
Size:
26.3 x 13.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
13.01
Item in Stock
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ID:
714770
Weight:
0.83ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
44.82
Item in Stock
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ID:
726816
Weight:
1.01ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.30
Item in Stock
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ID:
438942
Weight:
6.95ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
431.18
Item in Stock
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ID:
384726
Weight:
7.35ct
Size:
25.2 x 12.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
66.26
Item in Stock
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ID:
461070
Weight:
2.63ct
Size:
9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
24.30
Item in Stock
More Options & Item Details
ID:
687194
Weight:
0.99ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
21.38
Item in Stock
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ID:
559276
Weight:
2.08ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
42.68
Item in Stock
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ID:
567431
Weight:
0.22ct (total)
Size:
3 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
473.86
Item in Stock
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ID:
449870
Weight:
2.15ct
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
19.79
Item in Stock
More Options & Item Details
ID:
418604
Weight:
5.65ct
Size:
15.6 x 11.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
11.20
Item in Stock
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ID:
389213
Weight:
1.09ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
71.94
Item in Stock
More Options & Item Details
ID:
673109
Weight:
1.10ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
26.40
Item in Stock
More Options & Item Details
ID:
569734
Weight:
6.12ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
45.08
Item in Stock
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ID:
726873
Weight:
0.67ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
12.06
Item in Stock
More Options & Item Details
ID:
688638
Weight:
1.53ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
14.69
Item in Stock
More Options & Item Details
ID:
494010
Weight:
4.81ct
Size:
13 x 8.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.32
Item in Stock
More Options & Item Details
ID:
704992
Weight:
27.38ct
Size:
32.5 x 10.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
6.58
Item in Stock
More Options & Item Details
ID:
383634
Weight:
1.24ct
Size:
15.7 x 3.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
31.26
Item in Stock
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ID:
727953
Weight:
0.84ct
Size:
5.9 x 5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.04
Item in Stock
More Options & Item Details
ID:
725652
Weight:
1.68ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
66.55
Item in Stock
More Options & Item Details
ID:
351751
Weight:
3.13ct (total)
Size:
5.2 x 5.2 mm
Clarity:
Transparent
Content:
10 pcs
Price:
$
82.63
Item in Stock
More Options & Item Details
ID:
474692
Weight:
1.83ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.91
Item in Stock
More Options & Item Details
ID:
492830
Weight:
10.02ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
72.48
Item in Stock
More Options & Item Details
ID:
571508
Weight:
1.67ct
Size:
12.1 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
11.03
Item in Stock
More Options & Item Details
ID:
642678
Weight:
0.64ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
13.82
Item in Stock
More Options & Item Details
ID:
659458
Weight:
5.15ct
Size:
11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.36
Item in Stock
More Options & Item Details
ID:
711615
Weight:
31.63ct
Size:
22.8 x 18.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
56.94
Item in Stock
More Options & Item Details
ID:
459945
Weight:
3.66ct
Size:
13 x 9 mm (calibrated)
Clarity:
VVS-VS
Price:
$
33.82
Item in Stock
More Options & Item Details
ID:
724922
Weight:
0.43ct
Size:
6.1 x 3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
18.06
Item in Stock
More Options & Item Details
ID:
544789
Weight:
2.77ct
Size:
9.5 x 6.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
252.29
Item in Stock
More Options & Item Details
ID:
658286
Weight:
19.11ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
22.93
Item in Stock
More Options & Item Details
ID:
332956
Weight:
15.52ct
Size:
18.9 x 12.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
24.58
Item in Stock
More Options & Item Details
ID:
645435
Weight:
1.42ct
Size:
8.9 x 3.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
20.48
Item in Stock
More Options & Item Details
ID:
701315
Weight:
11.61ct
Size:
17.5 x 10.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
69.66
Item in Stock
More Options & Item Details
ID:
306913
Weight:
3.40ct (total)
Size:
3 x 3 mm (calibrated)
Clarity:
Transparent
Content:
20 pcs
Price:
$
76.30
Item in Stock
More Options & Item Details
ID:
642612
Weight:
1.32ct
Size:
7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
61.78
Item in Stock
More Options & Item Details
ID:
647933
Weight:
1.07ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
28.25
Item in Stock
More Options & Item Details
ID:
420274
Weight:
10.10ct
Size:
19.7 x 14.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
26.66
Item in Stock
More Options & Item Details
ID:
416296
Weight:
0.88ct
Size:
13.2 x 3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
27.88
Item in Stock
More Options & Item Details
ID:
737061
Weight:
33.42ct
Size:
32.5 x 19.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.41
Item in Stock
More Options & Item Details
ID:
524644
Weight:
avg. 1.27 ct / each
Size:
6 mm (calibrated)
Clarity:
VS-SI
Price:
$
16.73
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
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Overall Rating -> 7
Excited to see
Posted By Ss in December, 2024
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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
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Overall Rating -> 10
Awesome
Posted By D in December, 2024
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great experience
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Overall Rating -> 9
Very easy to navigate with a great selection.
Posted By Bar181 in August, 2025
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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
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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
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Overall Rating -> 10
It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.
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I was able to find what I was looking for
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