Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
643481
Weight:
1.24ct
Size:
7.4 x 5.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
29.76
Item in Stock
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ID:
700572
Weight:
0.48ct
Size:
4.5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
28.80
Item in Stock
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ID:
686091
Weight:
1.21ct (total)
Size:
6 x 4.2 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
26.14
Item in Stock
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ID:
347687
Weight:
3.08ct
Size:
25.7 x 3.8 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
166.32
Item in Stock
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ID:
660198
Weight:
14.11ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
16.93
Item in Stock
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ID:
721771
Weight:
0.65ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
31.20
Item in Stock
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ID:
710343
Weight:
2.60ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
21.84
Item in Stock
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ID:
430975
Weight:
8.83ct
Size:
15 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
22.97
Item in Stock
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ID:
732836
Weight:
0.44ct
Size:
6 x 4.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
18.48
Item in Stock
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ID:
624229
Weight:
1.01ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
73.33
Item in Stock
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ID:
610151
Weight:
15.28ct (total)
Size:
18.7 x 14.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
20.17
Item in Stock
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ID:
709208
Weight:
1.59ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
13.36
Item in Stock
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ID:
686031
Weight:
3.60ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
4.32
Item in Stock
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ID:
453760
Weight:
4.10ct
Size:
13.1 x 8.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.88
Item in Stock
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ID:
712771
Weight:
0.94ct
Size:
6.6 x 5.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
22.56
Item in Stock
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ID:
694812
Weight:
2.46ct
Size:
6.9 x 6.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
73.80
Item in Stock
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ID:
594729
Weight:
1.01ct
Size:
5 x 5 mm (calibrated)
Clarity:
SI
Price:
$
24.00
Item in Stock
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ID:
551481
Weight:
2.83ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.56
Item in Stock
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ID:
410374
Weight:
4.68ct (total)
Size:
7.5 x 5 mm
Clarity:
Translucent
Content:
4 pcs
Price:
$
22.36
Item in Stock
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ID:
657913
Weight:
0.83ct
Size:
7.2 x 4.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.98
Item in Stock
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ID:
529750
Weight:
1.33ct
Size:
8.2 x 7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.13
Item in Stock
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ID:
733099
Weight:
0.26ct
Size:
3.8 x 3.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
10.92
Item in Stock
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ID:
728202
Weight:
0.72ct
Size:
5.7 x 4.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.32
Item in Stock
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ID:
658348
Weight:
5.62ct
Size:
17.2 x 9.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.23
Item in Stock
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ID:
706713
Weight:
4.82ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
11.57
Item in Stock
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ID:
413556
Weight:
7.63ct
Size:
12 x 12 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
22.90
Item in Stock
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ID:
741084
Weight:
12.59ct
Size:
15.8 x 12.9 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
440.65
Item in Stock
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ID:
700379
Weight:
0.59ct
Size:
5.2 x 4.2 mm
Clarity:
SI
Content:
1 pc
Price:
$
35.40
Item in Stock
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ID:
397023
Weight:
1.17ct
Size:
10.1 x 4.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
73.76
Item in Stock
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ID:
414284
Weight:
10.68ct
Size:
14 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
70.49
Item in Stock
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ID:
671541
Weight:
27.23ct
Size:
25.9 x 15.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
70.25
Item in Stock
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ID:
682515
Weight:
0.76ct
Size:
6.9 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
13.68
Item in Stock
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ID:
678406
Weight:
23.57ct (total)
Size:
32 x 14.8 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
28.28
Item in Stock
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ID:
543371
Weight:
2.36ct
Size:
9.4 x 7.7 mm
Clarity:
SI
Content:
1 pc
Price:
$
45.77
Item in Stock
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ID:
380950
Weight:
1.14ct
Size:
7.1 x 6.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
75.24
Item in Stock
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ID:
728131
Weight:
0.04ct
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.50
Item in Stock
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ID:
492646
Weight:
5.43ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.29
Item in Stock
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ID:
688654
Weight:
2.25ct
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
67.50
Item in Stock
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ID:
707092
Weight:
2.54ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.10
Item in Stock
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ID:
445851
Weight:
4.81ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
12.77
Item in Stock
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ID:
448330
Weight:
2.84ct
Size:
9.5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
15.00
Item in Stock
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ID:
718462
Weight:
1.00ct
Size:
5.9 x 5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
30.00
Item in Stock
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ID:
524026
Weight:
6.73ct
Size:
13 x 10 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
177.67
Item in Stock
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ID:
453545
Weight:
10.15ct
Size:
13.8 x 11.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
334.96
Item in Stock
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ID:
712018
Weight:
12.79ct
Size:
20 x 15 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
34.07
Item in Stock
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ID:
526441
Weight:
6.99ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
65.78
Item in Stock
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ID:
387216
Weight:
5.79ct
Size:
17.9 x 9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
30.58
Item in Stock
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ID:
431323
Weight:
1.35ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
14.24
Item in Stock
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ID:
371388
Weight:
4.37ct (total)
Size:
8 x 5 mm (calibrated)
Clarity:
VS
Content:
6 pcs
Price:
$
28.85
Item in Stock
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ID:
636054
Weight:
6.36ct
Size:
21.5 x 8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
53.42
Item in Stock
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ID:
648861
Weight:
5.72ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
10.30
Item in Stock
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ID:
693554
Weight:
2.59ct
Size:
8.1 x 7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
85.87
Item in Stock
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ID:
381927
Weight:
3.54ct (total)
Size:
3.5 mm (calibrated)
Clarity:
VS
Content:
20 pcs
Price:
$
187.33
Item in Stock
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ID:
720968
Weight:
0.56ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
10.08
Item in Stock
More Options & Item Details
ID:
658740
Weight:
17.50ct
Size:
16 x 16 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
25.62
Item in Stock
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ID:
725884
Weight:
0.88ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.45
Item in Stock
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ID:
623867
Weight:
2.78ct
Size:
8.3 x 7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
16.68
Item in Stock
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ID:
701950
Weight:
10.21ct
Size:
15.8 x 9.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
61.26
Item in Stock
More Options & Item Details
ID:
390777
Weight:
2.10ct
Size:
8.6 x 7.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
75.37
Item in Stock
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ID:
479970
Weight:
4.57ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
42.23
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
Loved everything. High quality, quick shipping, and authentication included.
Posted By Chris in March, 2025
Source: Bizrate
Overall Rating -> 10
Love, and have always loved, your website.
Posted By Aberabic in July, 2025
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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
Great site for finding specific stones and sizes for individual pieces of jewelry
Posted By Designer in December, 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
easy site to navigate
Posted By Curt's Cabochons in June, 2025
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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
love the site, the experience and the products.
Posted By Ckingpots in July, 2025
Source: Bizrate
Overall Rating -> 10
On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc
Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate