Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
712225
Weight:
0.93ct
Size:
5.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
15.48
Item in Stock
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ID:
687079
Weight:
12.74ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.29
Item in Stock
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ID:
579530
Weight:
4.19ct
Size:
12.1 x 9.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
63.61
Item in Stock
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ID:
691217
Weight:
0.62ct
Size:
5 x 4.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
52.08
Item in Stock
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ID:
442882
Weight:
3.65ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
9.64
Item in Stock
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ID:
726811
Weight:
0.76ct
Size:
8.1 x 4.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.68
Item in Stock
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ID:
497876
Weight:
3.48ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Translucent
Content:
4 pcs
Price:
$
24.02
Item in Stock
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ID:
386328
Weight:
6.30ct (total)
Size:
16.1 x 9.4 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
56.05
Item in Stock
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ID:
493104
Weight:
5.77ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
41.74
Item in Stock
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ID:
648646
Weight:
17.01ct
Size:
24.1 x 18.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.79
Item in Stock
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ID:
700498
Weight:
25.78ct
Size:
20.3 x 16.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.92
Item in Stock
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ID:
325875
Weight:
9.02ct (total)
Size:
9.5 x 6.6 mm
Clarity:
Transparent/Translucent
Content:
4 pcs
Price:
$
32.15
Item in Stock
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ID:
718267
Weight:
1.01ct
Size:
5.9 x 4.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
30.30
Item in Stock
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ID:
364378
Weight:
16.91ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.43
Item in Stock
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ID:
648333
Weight:
0.64ct
Size:
7 x 5 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
23.04
Item in Stock
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ID:
685688
Weight:
0.92ct
Size:
6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
16.93
Item in Stock
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ID:
472697
Weight:
3.09ct
Size:
11.1 x 8.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
42.78
Item in Stock
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ID:
573139
Weight:
4.13ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
43.61
Item in Stock
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ID:
389966
Weight:
0.83ct
Size:
6.7 x 4.1 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
35.86
Item in Stock
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ID:
685511
Weight:
3.09ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
29.66
Item in Stock
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ID:
732445
Weight:
0.55ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
13.20
Item in Stock
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ID:
716323
Weight:
13.68ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
131.33
Item in Stock
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ID:
592330
Weight:
0.71ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
19.53
Item in Stock
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ID:
245378
Weight:
2.36ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
155.76
Item in Stock
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ID:
730013
Weight:
0.73ct
Size:
7.5 x 3.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
43.80
Item in Stock
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ID:
325978
Weight:
2.60ct
Size:
9.2 x 7.5 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
9.26
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:
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:
578239
Weight:
0.85ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
44.88
Item in Stock
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ID:
516393
Weight:
25.28ct
Size:
22.9 x 14.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.70
Item in Stock
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ID:
350310
Weight:
1.90ct
Size:
17.7 x 3.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
55.18
Item in Stock
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ID:
640078
Weight:
1.52ct
Size:
6.8 x 6.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
9.12
Item in Stock
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ID:
376270
Weight:
3.22ct
Size:
9.5 x 7.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
24.95
Item in Stock
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ID:
503755
Weight:
4.70ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
43.43
Item in Stock
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ID:
674985
Weight:
16.87ct
Size:
28.3 x 19 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.18
Item in Stock
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ID:
619765
Weight:
6.74ct
Size:
14 x 12 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
28.39
Item in Stock
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ID:
729975
Weight:
1.29ct
Size:
13.8 x 3.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
77.40
Item in Stock
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ID:
741425
Weight:
1.00ct
Size:
6.2 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
130.00
Item in Stock
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ID:
686317
Weight:
0.24ct
Size:
4.5 x 3.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
9.24
Item in Stock
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ID:
548382
Weight:
14.65ct (total)
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
54.92
Item in Stock
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ID:
409706
Weight:
12.53ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
59.70
Item in Stock
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ID:
397421
Weight:
5.24ct
Size:
11 x 11 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
34.58
Item in Stock
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ID:
738768
Weight:
0.52ct
Size:
5.5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
26.00
Item in Stock
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ID:
567158
Weight:
4.96ct
Size:
12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
15.00
Item in Stock
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ID:
396307
Weight:
3.76ct
Size:
8.5 x 8.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
184.38
Item in Stock
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ID:
733111
Weight:
0.54ct
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
22.68
Item in Stock
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ID:
479108
Weight:
2.36ct (total)
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
24.92
Item in Stock
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ID:
345998
Weight:
0.83ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
43.82
Item in Stock
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ID:
679223
Weight:
13.59ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
81.54
Item in Stock
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ID:
650056
Weight:
1.00ct (total)
Size:
5.4 x 5.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.40
Item in Stock
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ID:
561751
Weight:
4.31ct
Size:
12 x 10 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
227.57
Item in Stock
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ID:
698788
Weight:
0.98ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
8.23
Item in Stock
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ID:
554270
Weight:
34.68ct
Size:
24.2 x 16.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.12
Item in Stock
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ID:
491191
Weight:
10.66ct
Size:
20.2 x 10.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.38
Item in Stock
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ID:
492524
Weight:
5.35ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.70
Item in Stock
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ID:
435435
Weight:
4.81ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
31.75
Item in Stock
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ID:
691411
Weight:
3.01ct
Size:
10 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
79.46
Item in Stock
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ID:
605813
Weight:
30.23ct (total)
Size:
18.3 x 13.9 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
47.09
Item in Stock
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ID:
718313
Weight:
1.27ct (total)
Size:
5.3 x 4.1 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
38.10
Item in Stock
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ID:
680800
Weight:
1.25ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
37.50
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 am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!
Posted By Leo in March, 2025
Source: Bizrate
Overall Rating -> 10
easy site to navigate
Posted By Curt's Cabochons in June, 2025
Source: Bizrate
Overall Rating -> 10
Great prices!!! High quality gemstones.
Posted By Ricky in October, 2025
Source: Bizrate
Overall Rating -> 7
Excited to see
Posted By Ss in December, 2024
Source: Bizrate
Overall Rating -> 9
The checkout said the my ccv was invalid. i had to use another card.
Posted By Ron in April, 2025
Source: Bizrate
Overall Rating -> 10
I am filling a small treasure chest and picked a nice amethyst.
Posted By VinnyD in August, 2025
Source: Bizrate
Overall Rating -> 10
Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones
Posted By Edsor works in October, 2025
Source: Bizrate
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 -> 8
The website was nice and I bought some gems
Posted By Jay in December, 2024
Source: Bizrate