Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
470292
Weight:
97.05ct
Size:
37.5 x 22.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
160.13
Item in Stock
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ID:
396011
Weight:
6.98ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
342.01
Item in Stock
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ID:
438110
Weight:
1.47ct
Size:
21.2 x 3.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
44.10
Item in Stock
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ID:
707095
Weight:
2.76ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.62
Item in Stock
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ID:
418417
Weight:
12.12ct
Size:
14.3 x 13 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
24.00
Item in Stock
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ID:
479051
Weight:
2.25ct (total)
Size:
10 x 5.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
23.76
Item in Stock
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ID:
428449
Weight:
4.73ct
Size:
12.7 x 8.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
34.06
Item in Stock
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ID:
454456
Weight:
1.35ct
Size:
12.9 x 3.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
57.02
Item in Stock
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ID:
725597
Weight:
0.78ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
7.49
Item in Stock
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ID:
688876
Weight:
1.02ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
9.79
Item in Stock
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ID:
650034
Weight:
1.13ct
Size:
7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
9.49
Item in Stock
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ID:
524010
Weight:
5.76ct
Size:
11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
41.47
Item in Stock
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ID:
634970
Weight:
5.64ct
Size:
20 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
47.38
Item in Stock
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ID:
367786
Weight:
4.75ct (total)
Size:
7.5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
31.10
Item in Stock
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ID:
470431
Weight:
1.42ct
Size:
8.2 x 5.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
9.37
Item in Stock
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ID:
567152
Weight:
4.76ct
Size:
11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
14.39
Item in Stock
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ID:
527258
Weight:
14.38ct (total)
Size:
17.1 x 11.8 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
27.14
Item in Stock
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ID:
718310
Weight:
1.22ct (total)
Size:
5.2 x 4.2 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
36.60
Item in Stock
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ID:
663445
Weight:
1.07ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
20.54
Item in Stock
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ID:
471969
Weight:
2.67ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
352.44
Item in Stock
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ID:
411817
Weight:
4.75ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
219.46
Item in Stock
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ID:
481395
Weight:
1.54ct
Size:
6.5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
44.26
Item in Stock
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ID:
712201
Weight:
2.54ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.77
Item in Stock
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ID:
727105
Weight:
0.55ct
Size:
7.7 x 5.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
16.50
Item in Stock
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ID:
732046
Weight:
1.11ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
26.64
Item in Stock
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ID:
464256
Weight:
3.41ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
31.51
Item in Stock
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ID:
479675
Weight:
2.54ct (total)
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
26.82
Item in Stock
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ID:
542978
Weight:
0.81ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.56
Item in Stock
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ID:
385184
Weight:
5.06ct
Size:
22.8 x 11.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
45.55
Item in Stock
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ID:
594997
Weight:
17.37ct (total)
Size:
19.4 x 12.7 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
45.85
Item in Stock
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ID:
710487
Weight:
2.99ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.12
Item in Stock
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ID:
400114
Weight:
6.49ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
21.41
Item in Stock
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ID:
683358
Weight:
4.30ct
Size:
10.2 x 9.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
39.84
Item in Stock
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ID:
597457
Weight:
1.72ct (total)
Size:
7.8 x 5.6 mm
Clarity:
VS
Content:
2 pcs
Price:
$
113.52
Item in Stock
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ID:
696906
Weight:
37.28ct
Size:
38.9 x 10.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.48
Item in Stock
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ID:
385567
Weight:
6.05ct
Size:
16.2 x 7.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.30
Item in Stock
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ID:
624230
Weight:
1.24ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
90.02
Item in Stock
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ID:
564833
Weight:
3.57ct
Size:
15.2 x 10.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
14.14
Item in Stock
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ID:
451241
Weight:
1.52ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
14.04
Item in Stock
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ID:
710151
Weight:
2.87ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.11
Item in Stock
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ID:
516394
Weight:
31.99ct
Size:
25.1 x 16.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
37.58
Item in Stock
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ID:
542081
Weight:
0.90ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.50
Item in Stock
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ID:
527648
Weight:
3.73ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
35.81
Item in Stock
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ID:
548521
Weight:
0.99ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
326.70
Item in Stock
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ID:
381310
Weight:
1.99ct (total)
Size:
3.7 x 3.7 mm
Clarity:
VS
Content:
5 pcs
Price:
$
51.02
Item in Stock
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ID:
538309
Weight:
4.05ct
Size:
11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
29.78
Item in Stock
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ID:
684222
Weight:
1.00ct (total)
Size:
5 x 4.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
42.00
Item in Stock
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ID:
693465
Weight:
3.24ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
107.42
Item in Stock
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ID:
688301
Weight:
0.57ct
Size:
5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
1.67
Item in Stock
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ID:
492179
Weight:
6.82ct
Size:
20.2 x 10.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.93
Item in Stock
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ID:
727055
Weight:
1.02ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.60
Item in Stock
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ID:
397422
Weight:
5.77ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Price:
$
38.09
Item in Stock
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ID:
446734
Weight:
10.24ct (total)
Size:
13 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
33.79
Item in Stock
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ID:
691038
Weight:
0.92ct
Size:
6.3 x 5 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
55.20
Item in Stock
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ID:
456492
Weight:
3.29ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
30.40
Item in Stock
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ID:
394825
Weight:
7.23ct
Size:
12 x 12 mm (calibrated)
Clarity:
VS
Price:
$
47.72
Item in Stock
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ID:
696198
Weight:
37.54ct
Size:
36.3 x 17.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.68
Item in Stock
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ID:
693324
Weight:
63.49ct
Size:
46.7 x 30.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
44.18
Item in Stock
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ID:
584855
Weight:
0.79ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.11
Item in Stock
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ID:
699539
Weight:
0.92ct
Size:
5.8 x 4.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.64
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
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
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
Overall Rating -> 10
Awesome
Posted By D in December, 2024
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
Excellent selection and easy to use, well done site
Posted By Steph in December, 2024
Source: Bizrate
Overall Rating -> 10
First time so this is an experiment! Shopping is so fun on this site, though!
Posted By Gem Delight in March, 2025
Source: Bizrate
Overall Rating -> 10
I was able to find what I was looking for
Posted By Lincolnpremier in January, 2025
Source: Bizrate
Overall Rating -> 10
The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.
Posted By SLIntuitive Donna in July, 2025
Source: Bizrate
Overall Rating -> 10
I found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar
Posted By TheP in January, 2025
Source: Bizrate