Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
479852
Weight:
4.18ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
38.63
Item in Stock
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ID:
642961
Weight:
4.80ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
44.06
Item in Stock
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ID:
688252
Weight:
0.36ct
Size:
4.3 x 3.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
23.76
Item in Stock
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ID:
729875
Weight:
0.85ct
Size:
6.1 x 5.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
142.80
Item in Stock
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ID:
397300
Weight:
5.96ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
39.34
Item in Stock
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ID:
392108
Weight:
23.53ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
62.12
Item in Stock
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ID:
389038
Weight:
6.88ct (total)
Size:
9 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
45.41
Item in Stock
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ID:
688428
Weight:
1.02ct
Size:
6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
2.99
Item in Stock
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ID:
694220
Weight:
0.91ct
Size:
14.1 x 3.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
27.30
Item in Stock
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ID:
492868
Weight:
5.73ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
41.45
Item in Stock
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ID:
576861
Weight:
8.83ct
Size:
19.1 x 12.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
12.36
Item in Stock
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ID:
486226
Weight:
6.99ct
Size:
14 x 11.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
58.72
Item in Stock
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ID:
472410
Weight:
6.98ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
25.13
Item in Stock
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ID:
699665
Weight:
8.06ct
Size:
14 x 12.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
7.74
Item in Stock
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ID:
701235
Weight:
16.31ct
Size:
16.6 x 11.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
97.86
Item in Stock
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ID:
477568
Weight:
1.92ct (total)
Size:
5 mm (calibrated)
Clarity:
Translucent
Content:
5 pcs
Price:
$
54.01
Item in Stock
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ID:
736381
Weight:
0.86ct
Size:
7.7 x 5.1 mm
Clarity:
SI
Content:
1 pc
Price:
$
30.34
Item in Stock
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ID:
643668
Weight:
6.36ct
Size:
25.9 x 9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
53.42
Item in Stock
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ID:
456505
Weight:
2.76ct
Size:
9.5 x 7.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
25.50
Item in Stock
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ID:
390932
Weight:
1.60ct
Size:
7.9 x 6.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
57.42
Item in Stock
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ID:
686206
Weight:
12.14ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
14.57
Item in Stock
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ID:
647356
Weight:
0.81ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
29.16
Item in Stock
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ID:
398139
Weight:
1.57ct
Size:
14.5 x 3.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
45.59
Item in Stock
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ID:
541916
Weight:
2.25ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
20.80
Item in Stock
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ID:
640037
Weight:
1.14ct (total)
Size:
4.5 x 4.4 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.58
Item in Stock
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ID:
325971
Weight:
2.92ct
Size:
9.4 x 8 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
10.40
Item in Stock
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ID:
502935
Weight:
2.09ct
Size:
16.4 x 3.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
68.98
Item in Stock
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ID:
711424
Weight:
0.50ct
Size:
6 x 4 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
1.33
Item in Stock
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ID:
487191
Weight:
8.25ct
Size:
17.4 x 11.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
84.18
Item in Stock
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ID:
485179
Weight:
12.01ct
Size:
18.3 x 18.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
31.70
Item in Stock
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ID:
618792
Weight:
8.82ct
Size:
14 x 14 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
44.59
Item in Stock
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ID:
429716
Weight:
2.43ct (total)
Size:
6.9 x 4.7 mm
Clarity:
VS
Content:
2 pcs
Price:
$
48.12
Item in Stock
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ID:
718511
Weight:
23.45ct
Size:
21.7 x 17.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
140.70
Item in Stock
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ID:
486568
Weight:
19.10ct
Size:
31.6 x 8.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.61
Item in Stock
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ID:
735809
Weight:
21.39ct
Size:
34.4 x 15.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
17.71
Item in Stock
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ID:
481331
Weight:
26.85ct
Size:
32.2 x 21.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.58
Item in Stock
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ID:
433681
Weight:
4.90ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
32.34
Item in Stock
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ID:
726857
Weight:
0.56ct
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
23.52
Item in Stock
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ID:
721594
Weight:
8.94ct
Size:
13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
8.94
Item in Stock
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ID:
737359
Weight:
1.27ct
Size:
6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.62
Item in Stock
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ID:
723016
Weight:
0.50ct
Size:
4.8 x 4.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.00
Item in Stock
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ID:
514072
Weight:
avg. 1.57 ct / each
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Price:
$
10.37
Item in Stock
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pcs
ID:
435707
Weight:
7.53ct
Size:
14 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.65
Item in Stock
More Options & Item Details
ID:
684636
Weight:
0.37ct
Size:
4.4 x 3.5 mm
Clarity:
VS-SI
Price:
$
15.54
Item in Stock
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ID:
728144
Weight:
1.17ct
Size:
6.3 x 5.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.02
Item in Stock
More Options & Item Details
ID:
707743
Weight:
7.21ct
Size:
16 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
51.91
Item in Stock
More Options & Item Details
ID:
450768
Weight:
5.02ct
Size:
14.4 x 10.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
46.38
Item in Stock
More Options & Item Details
ID:
682026
Weight:
0.99ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.82
Item in Stock
More Options & Item Details
ID:
388108
Weight:
0.98ct
Size:
7.5 x 5.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
45.28
Item in Stock
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ID:
479152
Weight:
2.71ct (total)
Size:
10 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
28.62
Item in Stock
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ID:
504640
Weight:
4.53ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
42.60
Item in Stock
More Options & Item Details
ID:
505650
Weight:
2.43ct
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
160.38
Item in Stock
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ID:
732549
Weight:
6.08ct
Size:
13.6 x 8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
218.88
Item in Stock
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ID:
375915
Weight:
3.82ct (total)
Size:
8.1 x 7 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
29.59
Item in Stock
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ID:
497803
Weight:
39.79ct
Size:
21.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
44.11
Item in Stock
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ID:
491283
Weight:
6.60ct
Size:
19.8 x 10.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.66
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
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ID:
601388
Weight:
11.35ct (total)
Size:
15 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
60.37
Item in Stock
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ID:
311531
Weight:
38.62ct
Size:
22.1 x 18.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
61.16
Item in Stock
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ID:
730284
Weight:
1.21ct
Size:
7.6 x 4.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
72.60
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 love the gems!
Posted By MM in April, 2025
Source: Bizrate
Overall Rating -> 8
Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use
Posted By DrD in May, 2025
Source: Bizrate
Overall Rating -> 10
love these guys been ordering since 2000 maybe
Posted By JHT in April, 2025
Source: Bizrate
Overall Rating -> 10
All good
Posted By DouscheGift in August, 2025
Source: Bizrate
Overall Rating -> 10
Loved everything. High quality, quick shipping, and authentication included.
Posted By Chris in March, 2025
Source: Bizrate
Overall Rating -> 10
Great for buying gemstones, came with authenticity certs. Will buy again someday!
Posted By Uggadugga in May, 2025
Source: Bizrate
Overall Rating -> 10
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
Posted By Fried Rice in August, 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
Source: Bizrate
Overall Rating -> 10
I always enjoy the selection and the unique cuts I can find here. I would love to see more hex cuts tho! Maybe some rose cuts too!
Posted By Blkfower83 in October, 2024
Source: Bizrate