Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
719935
Weight:
3.22ct
Size:
8.5 x 7.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
96.60
Item in Stock
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ID:
720395
Weight:
1.36ct
Size:
6.9 x 6 mm
Clarity:
VS
Content:
1 pc
Price:
$
195.84
Item in Stock
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ID:
725878
Weight:
0.75ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
7.20
Item in Stock
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ID:
730228
Weight:
2.73ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.44
Item in Stock
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ID:
689078
Weight:
1.18ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
35.40
Item in Stock
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ID:
716405
Weight:
0.76ct
Size:
6 x 5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
48.34
Item in Stock
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ID:
461395
Weight:
1.27ct (total)
Size:
4 x 3.3 mm
Clarity:
VS
Content:
5 pcs
Price:
$
167.64
Item in Stock
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ID:
685561
Weight:
1.05ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.08
Item in Stock
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ID:
676241
Weight:
5.19ct
Size:
15 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.30
Item in Stock
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ID:
464427
Weight:
3.76ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
34.74
Item in Stock
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ID:
617607
Weight:
26.61ct
Size:
30.9 x 18.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.30
Item in Stock
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ID:
700217
Weight:
52.47ct
Size:
45.6 x 21.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
44.08
Item in Stock
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ID:
551276
Weight:
3.04ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
27.44
Item in Stock
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ID:
693533
Weight:
0.58ct
Size:
5.1 x 4.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.80
Item in Stock
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ID:
585593
Weight:
49.22ct
Size:
34.8 x 23.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.65
Item in Stock
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ID:
706923
Weight:
2.33ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.59
Item in Stock
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ID:
472601
Weight:
6.23ct
Size:
11.5 x 10.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.67
Item in Stock
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ID:
518173
Weight:
10.40ct
Size:
20 x 15 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
39.68
Item in Stock
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ID:
447496
Weight:
35.68ct
Size:
15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
78.50
Item in Stock
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ID:
624227
Weight:
42.71ct
Size:
37.9 x 27.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
52.43
Item in Stock
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ID:
479596
Weight:
2.32ct (total)
Size:
10.2 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
24.50
Item in Stock
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ID:
586428
Weight:
1.38ct
Size:
7.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
91.08
Item in Stock
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ID:
630772
Weight:
20.25ct
Size:
21.9 x 15.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
107.16
Item in Stock
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ID:
493873
Weight:
4.62ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
33.12
Item in Stock
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ID:
671938
Weight:
1.01ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
24.24
Item in Stock
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ID:
349010
Weight:
2.56ct
Size:
27.8 x 3.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
107.52
Item in Stock
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ID:
480315
Weight:
5.06ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
Transparent
Content:
10 pcs
Price:
$
10.69
Item in Stock
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ID:
747232
Weight:
1.73ct
Size:
9.4 x 6.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
242.20
Item in Stock
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ID:
590694
Weight:
3.82ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
40.34
Item in Stock
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ID:
725553
Weight:
0.35ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
3.36
Item in Stock
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ID:
569740
Weight:
4.40ct
Size:
11 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
32.41
Item in Stock
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ID:
720846
Weight:
0.43ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
3.61
Item in Stock
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ID:
413528
Weight:
3.84ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
25.34
Item in Stock
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ID:
624916
Weight:
1.27ct
Size:
7.4 x 5.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
25.94
Item in Stock
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ID:
590763
Weight:
6.75ct
Size:
13 x 10.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
63.53
Item in Stock
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ID:
662142
Weight:
2.07ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.99
Item in Stock
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ID:
727203
Weight:
0.94ct
Size:
5.9 x 4.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
16.92
Item in Stock
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ID:
730316
Weight:
2.55ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
22.82
Item in Stock
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ID:
367008
Weight:
8.18ct
Size:
16 x 9.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
46.34
Item in Stock
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ID:
712827
Weight:
15.16ct
Size:
21.2 x 15.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
127.34
Item in Stock
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ID:
416359
Weight:
1.80ct
Size:
14.9 x 4 mm
Clarity:
VS
Content:
1 pc
Price:
$
57.02
Item in Stock
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ID:
656730
Weight:
3.40ct (total)
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
5.98
Item in Stock
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ID:
416061
Weight:
1.64ct
Size:
14.1 x 3.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
47.23
Item in Stock
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ID:
674104
Weight:
9.46ct
Size:
18.5 x 7.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
170.28
Item in Stock
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ID:
408279
Weight:
7.63ct
Size:
12 x 12 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
18.04
Item in Stock
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ID:
577343
Weight:
5.58ct
Size:
14.8 x 10.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
43.02
Item in Stock
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ID:
657871
Weight:
0.91ct
Size:
6.7 x 4.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.37
Item in Stock
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ID:
544594
Weight:
0.65ct
Size:
6 x 4.6 mm
Clarity:
SI
Content:
1 pc
Price:
$
34.32
Item in Stock
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ID:
640729
Weight:
1.11ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
31.97
Item in Stock
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ID:
605566
Weight:
23.52ct
Size:
23.4 x 15.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
217.32
Item in Stock
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ID:
742955
Weight:
53.06ct
Size:
38.3 x 29.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
53.06
Item in Stock
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ID:
437831
Weight:
1.16ct
Size:
13.7 x 3.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
38.28
Item in Stock
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ID:
428217
Weight:
3.66ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
9.66
Item in Stock
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ID:
472838
Weight:
13.81ct
Size:
25 x 18 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
182.29
Item in Stock
More Options & Item Details
ID:
656214
Weight:
1.46ct
Size:
7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
35.04
Item in Stock
More Options & Item Details
ID:
737157
Weight:
4.62ct
Size:
11.8 x 9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
23.10
Item in Stock
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ID:
493536
Weight:
4.65ct
Size:
12.1 x 8.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
30.70
Item in Stock
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ID:
718607
Weight:
64.32ct
Size:
42.5 x 26.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
385.92
Item in Stock
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ID:
573440
Weight:
0.72ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
28.51
Item in Stock
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ID:
618961
Weight:
5.51ct
Size:
12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.85
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
Loved everything. High quality, quick shipping, and authentication included.
Posted By Chris in March, 2025
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Overall Rating -> 10
Was a good experience.
Posted By Tim in July, 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
When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.
Posted By LeAnn in April, 2025
Source: Bizrate
Overall Rating -> 10
this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.
Posted By Tommyp in November, 2025
Source: Bizrate
Overall Rating -> 10
Good selection, using for custom jewlery for my wife.
Posted By Smitty in June, 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
Overall Rating -> 10
love the site, the experience and the products.
Posted By Ckingpots in July, 2025
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