Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
524812
Weight:
35.82ct
Size:
47.2 x 20.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
155.57
Item in Stock
More Options & Item Details
ID:
663346
Weight:
23.36ct (total)
Size:
23.8 x 12.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
16.54
Item in Stock
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ID:
450940
Weight:
2.46ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
22.73
Item in Stock
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ID:
718097
Weight:
0.66ct
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
19.80
Item in Stock
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ID:
357312
Weight:
3.99ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
26.34
Item in Stock
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ID:
500975
Weight:
6.28ct
Size:
12 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
58.03
Item in Stock
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ID:
683531
Weight:
6.74ct
Size:
15.5 x 9.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
62.44
Item in Stock
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ID:
689709
Weight:
0.23ct
Size:
4.6 x 3.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
11.50
Item in Stock
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ID:
558627
Weight:
1.31ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
118.98
Item in Stock
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ID:
438500
Weight:
15.15ct (total)
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
60.00
Item in Stock
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ID:
719491
Weight:
0.72ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
6.05
Item in Stock
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ID:
367098
Weight:
6.82ct
Size:
15.3 x 9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
46.36
Item in Stock
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ID:
711505
Weight:
2.18ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.81
Item in Stock
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ID:
706901
Weight:
1.94ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.66
Item in Stock
More Options & Item Details
ID:
518704
Weight:
2.87ct
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
18.95
Item in Stock
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ID:
387799
Weight:
4.49ct (total)
Size:
4.5 x 4.5 mm
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
29.64
Item in Stock
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ID:
370108
Weight:
1.35ct
Size:
15.7 x 3.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.72
Item in Stock
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ID:
427467
Weight:
2.49ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
16.44
Item in Stock
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ID:
719767
Weight:
0.66ct
Size:
5.2 x 4.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.88
Item in Stock
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ID:
663987
Weight:
1.23ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
10.33
Item in Stock
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ID:
400081
Weight:
5.91ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
19.50
Item in Stock
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ID:
437246
Weight:
1.75ct
Size:
6.5 mm (calibrated)
Clarity:
VVS
Price:
$
46.20
Item in Stock
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ID:
545872
Weight:
1.34ct
Size:
10.3 x 7.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
48.24
Item in Stock
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ID:
477083
Weight:
1.78ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
14.10
Item in Stock
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ID:
706883
Weight:
1.85ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.44
Item in Stock
More Options & Item Details
ID:
426513
Weight:
9.17ct (total)
Size:
10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
42.37
Item in Stock
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ID:
490138
Weight:
1.54ct
Size:
7.2 x 6.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
126.84
Item in Stock
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ID:
669505
Weight:
14.90ct
Size:
18.4 x 14.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
44.70
Item in Stock
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ID:
357706
Weight:
3.87ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
25.55
Item in Stock
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ID:
632296
Weight:
5.88ct (total)
Size:
18.2 x 7.2 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
42.34
Item in Stock
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ID:
463142
Weight:
1.99ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.41
Item in Stock
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ID:
590863
Weight:
26.51ct
Size:
22.3 x 17.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
174.97
Item in Stock
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ID:
408166
Weight:
8.90ct
Size:
12 x 12 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
21.02
Item in Stock
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ID:
706644
Weight:
0.91ct
Size:
6.5 x 5.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
5.46
Item in Stock
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ID:
562689
Weight:
2.58ct
Size:
10 x 8 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
136.22
Item in Stock
More Options & Item Details
ID:
418180
Weight:
14.47ct (total)
Size:
17.8 x 11.7 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
28.64
Item in Stock
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ID:
356975
Weight:
3.90ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
25.74
Item in Stock
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ID:
498854
Weight:
2.40ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
82.68
Item in Stock
More Options & Item Details
ID:
629326
Weight:
9.58ct
Size:
18.2 x 8.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
17.36
Item in Stock
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ID:
673227
Weight:
1.74ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
41.76
Item in Stock
More Options & Item Details
ID:
730356
Weight:
0.29ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
13.92
Item in Stock
More Options & Item Details
ID:
409697
Weight:
10.31ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
49.13
Item in Stock
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ID:
548278
Weight:
11.37ct
Size:
14.6 x 12.9 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
450.25
Item in Stock
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ID:
639584
Weight:
0.33ct
Size:
5.1 x 3.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
34.06
Item in Stock
More Options & Item Details
ID:
451271
Weight:
1.93ct (total)
Size:
5.2 x 5.2 mm
Clarity:
VS
Content:
2 pcs
Price:
$
17.83
Item in Stock
More Options & Item Details
ID:
382975
Weight:
36.65ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
72.56
Item in Stock
More Options & Item Details
ID:
701307
Weight:
22.18ct
Size:
23.5 x 12.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
133.08
Item in Stock
More Options & Item Details
ID:
711796
Weight:
1.38ct
Size:
6.5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.55
Item in Stock
More Options & Item Details
ID:
479408
Weight:
2.60ct (total)
Size:
10.2 x 5.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
27.46
Item in Stock
More Options & Item Details
ID:
727110
Weight:
0.77ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.10
Item in Stock
More Options & Item Details
ID:
720046
Weight:
6.01ct
Size:
9 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
180.30
Item in Stock
More Options & Item Details
ID:
299739
Weight:
7.84ct
Size:
22.5 x 8.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.46
Item in Stock
More Options & Item Details
ID:
454315
Weight:
0.68ct
Size:
10.1 x 3.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.73
Item in Stock
More Options & Item Details
ID:
714184
Weight:
0.39ct
Size:
4.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
11.70
Item in Stock
More Options & Item Details
ID:
661966
Weight:
1.57ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
3.79
Item in Stock
More Options & Item Details
ID:
739549
Weight:
1.04ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
9.36
Item in Stock
More Options & Item Details
ID:
587777
Weight:
6.19ct
Size:
15.1 x 11.1 mm
Clarity:
VVS-VS
Price:
$
24.52
Item in Stock
More Options & Item Details
ID:
506089
Weight:
avg. 0.73 ct / each
Size:
8 x 5 mm (calibrated)
Clarity:
VVS-VS
Price:
$
4.81
Item in Stock
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Select
1
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9
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24
25
26
27
pcs
ID:
565255
Weight:
27.41ct
Size:
28.2 x 16.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
20.62
Item in Stock
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ID:
622365
Weight:
2.19ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Price:
$
20.23
Item in Stock
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Select
1
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pcs 0 in Cart
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 -> 7
Okay thank you.
Posted By Bepc61 in March, 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
Overall Rating -> 8
great experience
Posted By T in December, 2024
Source: Bizrate
Overall Rating -> 9
I love the gems!
Posted By MM in April, 2025
Source: Bizrate
Overall Rating -> 10
I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.
Posted By Maggie in August, 2025
Source: Bizrate
Overall Rating -> 10
Great selection of gems at a reasonable price
Posted By Curt in July, 2025
Source: Bizrate
Overall Rating -> 10
Helpselect accomplished all personal growth goals
Posted By Mike in October, 2024
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Overall Rating -> 10
Good selection, using for custom jewlery for my wife.
Posted By Smitty in June, 2025
Source: Bizrate
Overall Rating -> 10
Great website, no hassle, easy check out and found everything I needed quickly
Posted By Chris in September, 2024
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