Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
439303
Weight:
9.58ct
Size:
19.6 x 10 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
22.87
Item in Stock
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ID:
691541
Weight:
0.64ct
Size:
5.2 x 4.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
53.76
Item in Stock
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ID:
690750
Weight:
6.83ct
Size:
11.5 x 5.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
160.39
Item in Stock
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ID:
640478
Weight:
0.27ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
12.96
Item in Stock
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ID:
715358
Weight:
0.29ct
Size:
5.2 x 2.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
18.44
Item in Stock
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ID:
543907
Weight:
0.22ct
Size:
3.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
398.48
Item in Stock
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ID:
687734
Weight:
10.72ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.86
Item in Stock
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ID:
381313
Weight:
1.89ct (total)
Size:
3.7 x 3.8 mm
Clarity:
VS
Content:
5 pcs
Price:
$
48.44
Item in Stock
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ID:
706443
Weight:
11.98ct
Size:
14 x 14 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
24.44
Item in Stock
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ID:
548545
Weight:
2.46ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
49.85
Item in Stock
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ID:
433960
Weight:
2.74ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
18.08
Item in Stock
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ID:
481066
Weight:
18.38ct
Size:
27 x 18.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.20
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:
471441
Weight:
80.35ct
Size:
37.7 x 23.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
88.56
Item in Stock
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ID:
500208
Weight:
3.42ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
8 pcs
Price:
$
31.60
Item in Stock
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ID:
537700
Weight:
1.28ct
Size:
10.8 x 4 mm
Clarity:
VS
Content:
1 pc
Price:
$
116.58
Item in Stock
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ID:
655856
Weight:
1.45ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
34.80
Item in Stock
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ID:
720483
Weight:
1.07ct
Size:
8 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
192.60
Item in Stock
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ID:
695864
Weight:
2.53ct
Size:
8.6 x 6 mm
Clarity:
VS
Content:
1 pc
Price:
$
75.90
Item in Stock
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ID:
401425
Weight:
9.54ct
Size:
12.6 x 12.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
31.49
Item in Stock
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ID:
462636
Weight:
1.34ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
4 pcs
Price:
$
70.75
Item in Stock
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ID:
395321
Weight:
11.30ct
Size:
14 x 14 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
74.58
Item in Stock
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ID:
669632
Weight:
8.46ct
Size:
17.4 x 10.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.38
Item in Stock
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ID:
606435
Weight:
5.30ct
Size:
15.1 x 9.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
69.96
Item in Stock
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ID:
459987
Weight:
3.79ct
Size:
13 x 9 mm (calibrated)
Clarity:
VVS
Price:
$
35.02
Item in Stock
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ID:
454488
Weight:
0.64ct
Size:
8.6 x 3.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
27.04
Item in Stock
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ID:
433280
Weight:
42.00ct
Size:
26.2 x 26.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
35.28
Item in Stock
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ID:
669286
Weight:
17.95ct (total)
Size:
21.4 x 9 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
387.72
Item in Stock
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ID:
684076
Weight:
14.78ct
Size:
16 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
21.29
Item in Stock
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ID:
446002
Weight:
7.18ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.32
Item in Stock
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ID:
675955
Weight:
5.56ct
Size:
13.1 x 12 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
33.36
Item in Stock
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ID:
643032
Weight:
5.07ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
46.55
Item in Stock
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ID:
730060
Weight:
4.29ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
38.40
Item in Stock
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ID:
705647
Weight:
5.16ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
4.76
Item in Stock
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ID:
708443
Weight:
1.29ct
Size:
7.5 x 5.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
26.64
Item in Stock
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ID:
400773
Weight:
3.20ct
Size:
9 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
21.12
Item in Stock
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ID:
660167
Weight:
1.92ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.63
Item in Stock
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ID:
474453
Weight:
15.14ct
Size:
19.6 x 13.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
45.42
Item in Stock
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ID:
699675
Weight:
11.14ct
Size:
25.3 x 12.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.36
Item in Stock
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ID:
457071
Weight:
6.76ct
Size:
15.8 x 8.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
35.69
Item in Stock
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ID:
712352
Weight:
4.13ct
Size:
12 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
11.00
Item in Stock
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ID:
689110
Weight:
2.26ct
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.44
Item in Stock
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ID:
495774
Weight:
1.43ct
Size:
6.5 x 6.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
120.49
Item in Stock
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ID:
520554
Weight:
4.67ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
43.15
Item in Stock
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ID:
712659
Weight:
3.62ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
52.13
Item in Stock
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ID:
446659
Weight:
5.47ct
Size:
13 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
18.06
Item in Stock
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ID:
647378
Weight:
2.07ct
Size:
8.5 x 7.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
47.20
Item in Stock
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ID:
348971
Weight:
2.21ct
Size:
17.6 x 4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
72.94
Item in Stock
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ID:
431591
Weight:
1.50ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
15.82
Item in Stock
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ID:
476319
Weight:
3.02ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
27.90
Item in Stock
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ID:
396606
Weight:
1.39ct
Size:
8 x 5.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
87.64
Item in Stock
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ID:
730359
Weight:
0.27ct
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
12.96
Item in Stock
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ID:
696800
Weight:
0.66ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
3.96
Item in Stock
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ID:
404763
Weight:
6.23ct
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
41.12
Item in Stock
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ID:
428159
Weight:
5.09ct
Size:
13 x 10.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
40.31
Item in Stock
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ID:
464344
Weight:
2.68ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
6 pcs
Price:
$
24.77
Item in Stock
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ID:
367463
Weight:
1.00ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
139.55
Item in Stock
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ID:
712026
Weight:
5.77ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
15.37
Item in Stock
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ID:
554439
Weight:
0.96ct
Size:
9.8 x 6.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
28.92
Item in Stock
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ID:
481592
Weight:
26.59ct
Size:
20.8 x 16.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
38.26
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
nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic
Posted By Steve m. in February, 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 -> 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
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 have ordered from Genselect before and always had a great experience. My go to source!
Posted By Kycaver in October, 2024
Source: Bizrate
Overall Rating -> 9
I did not have any problems
Posted By Clilrichard in January, 2025
Source: Bizrate
Overall Rating -> 10
I'm happy.
Posted By Ray in January, 2025
Source: Bizrate
Overall Rating -> 10
I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.
Posted By Tim in March, 2025
Source: Bizrate
Overall Rating -> 10
Nice website I just don't know much about the quality until I receive the stone.
Posted By Becky in December, 2024
Source: Bizrate