Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
534122
Weight:
1.54ct
Size:
8.1 x 6.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.23
Item in Stock
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ID:
717159
Weight:
8.53ct
Size:
15.5 x 11.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
16.27
Item in Stock
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ID:
474916
Weight:
3.55ct
Size:
11 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
32.81
Item in Stock
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ID:
541714
Weight:
2.64ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
53.04
Item in Stock
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ID:
710347
Weight:
2.91ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.44
Item in Stock
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ID:
725859
Weight:
2.31ct (total)
Size:
7 x 5.9 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
91.50
Item in Stock
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ID:
382346
Weight:
11.17ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
58.98
Item in Stock
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ID:
741095
Weight:
2.20ct
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
276.72
Item in Stock
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ID:
732977
Weight:
0.93ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
22.32
Item in Stock
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ID:
465246
Weight:
3.57ct
Size:
13.8 x 9.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
31.25
Item in Stock
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ID:
416269
Weight:
1.08ct
Size:
15.9 x 3.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
34.21
Item in Stock
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ID:
727900
Weight:
0.03ct
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.37
Item in Stock
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ID:
393859
Weight:
0.83ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
41.32
Item in Stock
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ID:
504001
Weight:
1.97ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.88
Item in Stock
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ID:
708001
Weight:
8.57ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
8.23
Item in Stock
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ID:
518269
Weight:
41.45ct
Size:
24.9 x 19.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
48.70
Item in Stock
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ID:
669285
Weight:
13.84ct (total)
Size:
19.9 x 7.8 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
298.94
Item in Stock
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ID:
623474
Weight:
0.93ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
17.18
Item in Stock
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ID:
467879
Weight:
5.96ct (total)
Size:
3.2 mm
Clarity:
Transparent
Content:
30 pcs
Price:
$
39.34
Item in Stock
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ID:
727851
Weight:
0.67ct
Size:
5 x 4.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.02
Item in Stock
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ID:
696877
Weight:
11.30ct (total)
Size:
15.2 x 9.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
81.36
Item in Stock
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ID:
674632
Weight:
24.39ct
Size:
19.2 x 17.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
62.93
Item in Stock
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ID:
484993
Weight:
26.70ct
Size:
39.8 x 14 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
26.42
Item in Stock
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ID:
387808
Weight:
4.40ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
29.04
Item in Stock
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ID:
395824
Weight:
2.38ct
Size:
7.6 x 7.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
62.83
Item in Stock
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ID:
697647
Weight:
25.12ct
Size:
28.9 x 14 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.18
Item in Stock
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ID:
460973
Weight:
3.21ct
Size:
10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
29.66
Item in Stock
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ID:
694994
Weight:
10.04ct
Size:
15.9 x 9.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
301.20
Item in Stock
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ID:
520644
Weight:
1.14ct
Size:
9 x 4.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
63.20
Item in Stock
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ID:
725843
Weight:
0.48ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
4.61
Item in Stock
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ID:
463411
Weight:
4.39ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
31.61
Item in Stock
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ID:
556636
Weight:
1.55ct
Size:
8.2 x 6.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
12.97
Item in Stock
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ID:
728204
Weight:
0.82ct
Size:
6 x 5.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.92
Item in Stock
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ID:
389991
Weight:
21.02ct
Size:
24.8 x 16.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
55.49
Item in Stock
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ID:
687092
Weight:
9.27ct (total)
Size:
24.3 x 11.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
27.36
Item in Stock
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ID:
558893
Weight:
1.24ct
Size:
7.8 x 5.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.72
Item in Stock
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ID:
568979
Weight:
2.36ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
46.91
Item in Stock
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ID:
428653
Weight:
38.72ct
Size:
24.6 x 23.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.24
Item in Stock
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ID:
710318
Weight:
1.43ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.62
Item in Stock
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ID:
411375
Weight:
3.97ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
118.27
Item in Stock
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ID:
679174
Weight:
2.87ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Price:
$
24.11
Item in Stock
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ID:
471029
Weight:
3.39ct
Size:
9.5 x 9.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
31.32
Item in Stock
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ID:
681990
Weight:
23.19ct
Size:
25.8 x 15.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
222.62
Item in Stock
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ID:
608306
Weight:
2.60ct (total)
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
48.05
Item in Stock
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ID:
497558
Weight:
2.30ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
60.72
Item in Stock
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ID:
709187
Weight:
1.45ct (total)
Size:
7.1 x 5.3 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
29.58
Item in Stock
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ID:
542784
Weight:
2.33ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Price:
$
21.53
Item in Stock
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ID:
206015
Weight:
2.27ct (total)
Size:
4 mm (calibrated)
Clarity:
VS-SI
Content:
9 pcs
Price:
$
134.84
Item in Stock
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ID:
715422
Weight:
0.87ct
Size:
6.2 x 5.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
55.33
Item in Stock
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ID:
431683
Weight:
2.64ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
27.84
Item in Stock
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ID:
721823
Weight:
0.52ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
9.36
Item in Stock
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ID:
391873
Weight:
24.06ct (total)
Size:
33.5 x 12.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
47.64
Item in Stock
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ID:
717173
Weight:
1.56ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
31.82
Item in Stock
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ID:
392387
Weight:
8.97ct
Size:
13 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
59.21
Item in Stock
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ID:
526130
Weight:
7.45ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
70.12
Item in Stock
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ID:
691588
Weight:
44.28ct
Size:
36.2 x 19 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
43.04
Item in Stock
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ID:
712887
Weight:
4.04ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
58.18
Item in Stock
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ID:
727276
Weight:
0.92ct
Size:
5.2 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
55.20
Item in Stock
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ID:
448446
Weight:
2.29ct
Size:
9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
12.10
Item in Stock
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ID:
568482
Weight:
3.37ct
Size:
11.6 x 8.8 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
177.94
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
All good
Posted By DouscheGift in August, 2025
Source: Bizrate
Overall Rating -> 10
Great selection of gems at a reasonable price
Posted By Curt in July, 2025
Source: Bizrate
Overall Rating -> 10
So far So good
Posted By VH-1 in July, 2025
Source: Bizrate
Overall Rating -> 10
looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones.
.
Posted By Steven M. in February, 2025
Source: Bizrate
Overall Rating -> 10
Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.
Posted By Happy Customer in June, 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
Overall Rating -> 10
excellent deals-excellent service-fair prices
Posted By JD in April, 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
Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.
Posted By JD in July, 2025
Source: Bizrate