Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
478624
Weight:
0.85ct
Size:
8 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
29.75
Item in Stock
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ID:
543372
Weight:
2.41ct
Size:
9 x 7.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
46.73
Item in Stock
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ID:
481489
Weight:
41.06ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
29.27
Item in Stock
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ID:
477900
Weight:
3.51ct
Size:
10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
24.65
Item in Stock
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ID:
450566
Weight:
4.46ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
41.21
Item in Stock
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ID:
737561
Weight:
1.81ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.86
Item in Stock
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ID:
679134
Weight:
2.77ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.27
Item in Stock
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ID:
604047
Weight:
36.33ct
Size:
34 x 24.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
38.36
Item in Stock
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ID:
728133
Weight:
0.03ct
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.37
Item in Stock
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ID:
708497
Weight:
0.88ct
Size:
5.5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
18.17
Item in Stock
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ID:
503795
Weight:
5.33ct
Size:
12 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
21.11
Item in Stock
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ID:
678876
Weight:
4.92ct
Size:
15.3 x 9.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.52
Item in Stock
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ID:
715826
Weight:
3.08ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
29.57
Item in Stock
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ID:
529160
Weight:
1.55ct
Size:
9.2 x 5.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
135.04
Item in Stock
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ID:
365079
Weight:
1.46ct
Size:
15.6 x 3.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
53.83
Item in Stock
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ID:
462273
Weight:
4.05ct
Size:
11 mm (calibrated)
Clarity:
VVS-VS
Price:
$
32.08
Item in Stock
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ID:
560423
Weight:
2.06ct
Size:
8.6 x 7 mm
Clarity:
SI
Content:
1 pc
Price:
$
46.22
Item in Stock
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ID:
490460
Weight:
5.70ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
41.39
Item in Stock
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ID:
721167
Weight:
0.48ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
4.03
Item in Stock
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ID:
707115
Weight:
2.26ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.42
Item in Stock
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ID:
736509
Weight:
53.69ct (total)
Size:
36.1 x 25.9 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
63.35
Item in Stock
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ID:
706887
Weight:
2.51ct
Size:
9.2 x 7.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
6.02
Item in Stock
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ID:
730869
Weight:
14.12ct (total)
Size:
19.5 x 11.6 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
9.66
Item in Stock
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ID:
500825
Weight:
14.18ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
109.87
Item in Stock
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ID:
650651
Weight:
1.55ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
14.88
Item in Stock
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ID:
706501
Weight:
6.49ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
13.24
Item in Stock
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ID:
706453
Weight:
19.32ct
Size:
15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
39.41
Item in Stock
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ID:
664268
Weight:
1.57ct
Size:
9.3 x 7.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
11.30
Item in Stock
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ID:
739109
Weight:
0.55ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
4.95
Item in Stock
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ID:
720907
Weight:
1.35ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.34
Item in Stock
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ID:
534725
Weight:
2.96ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Price:
$
23.45
Item in Stock
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ID:
379182
Weight:
1.74ct (total)
Size:
8 x 5 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
104.20
Item in Stock
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ID:
392533
Weight:
10.07ct (total)
Size:
11 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
66.47
Item in Stock
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ID:
663130
Weight:
1.33ct
Size:
6.8 x 5.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.98
Item in Stock
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ID:
487389
Weight:
62.15ct
Size:
48.4 x 29 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
45.94
Item in Stock
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ID:
447537
Weight:
2.25ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
106.74
Item in Stock
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ID:
711444
Weight:
2.90ct (total)
Size:
8.2 x 6.3 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
57.91
Item in Stock
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ID:
521006
Weight:
98.09ct
Size:
39.1 x 26.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
258.96
Item in Stock
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ID:
445817
Weight:
2.41ct
Size:
8.6 x 7 mm
Clarity:
VS
Content:
1 pc
Price:
$
115.07
Item in Stock
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ID:
698697
Weight:
1.90ct
Size:
7.9 x 6.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
11.40
Item in Stock
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ID:
713691
Weight:
1.33ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
22.34
Item in Stock
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ID:
390897
Weight:
9.05ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
17.93
Item in Stock
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ID:
701747
Weight:
7.51ct
Size:
16.6 x 7.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
45.06
Item in Stock
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ID:
652249
Weight:
18.18ct
Size:
19 x 19 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
43.63
Item in Stock
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ID:
662674
Weight:
24.81ct (total)
Size:
25.1 x 15.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
17.57
Item in Stock
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ID:
694370
Weight:
19.07ct
Size:
19 x 18 mm
Clarity:
VVS
Content:
1 pc
Price:
$
160.19
Item in Stock
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ID:
382832
Weight:
18.41ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
33.13
Item in Stock
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ID:
721724
Weight:
0.54ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
9.72
Item in Stock
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ID:
696452
Weight:
34.09ct
Size:
36.6 x 11.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.09
Item in Stock
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ID:
697213
Weight:
0.45ct (total)
Size:
3.5 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
9.72
Item in Stock
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ID:
722787
Weight:
0.57ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.10
Item in Stock
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ID:
424846
Weight:
0.75ct
Size:
7.8 x 3.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
29.70
Item in Stock
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ID:
691484
Weight:
2.10ct
Size:
7.2 x 6.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
69.62
Item in Stock
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ID:
606480
Weight:
27.23ct (total)
Size:
19.9 x 14.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
42.41
Item in Stock
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ID:
464435
Weight:
2.48ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
6 pcs
Price:
$
22.92
Item in Stock
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ID:
656198
Weight:
0.92ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
22.08
Item in Stock
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ID:
676056
Weight:
5.85ct
Size:
12.8 x 11.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
35.10
Item in Stock
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ID:
567447
Weight:
0.26ct (total)
Size:
3.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
560.02
Item in Stock
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ID:
550538
Weight:
27.37ct (total)
Size:
20.9 x 13.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
37.44
Item in Stock
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ID:
387465
Weight:
3.03ct (total)
Size:
4.6 x 4.6 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
20.00
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
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
Posted By Dafanatic in August, 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
Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.
Posted By Darkstar in June, 2025
Source: Bizrate
Overall Rating -> 10
I love the quality, package and info of your gems.
Posted By Diana in April, 2025
Source: Bizrate
Overall Rating -> 10
Very good
Hoping you will increase your inventory especially in the 6mm
Thanks
Posted By Ibie in February, 2025
Source: Bizrate
Overall Rating -> 10
excellent deals-excellent service-fair prices
Posted By JD in April, 2025
Source: Bizrate
Overall Rating -> 9
I love the gems!
Posted By MM in April, 2025
Source: Bizrate
Overall Rating -> 10
Very fast navigation and purchase, which is good. I need to strike while the iron is hot.
Posted By Tim G. in February, 2025
Source: Bizrate
Overall Rating -> 9
Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly
Posted By Ron T in November, 2025
Source: Bizrate