Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
726917
Weight:
0.74ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
22.20
Item in Stock
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ID:
436946
Weight:
1.19ct
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
31.42
Item in Stock
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ID:
730366
Weight:
0.21ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
10.08
Item in Stock
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ID:
600577
Weight:
50.96ct
Size:
37.8 x 23.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
38.35
Item in Stock
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ID:
414488
Weight:
7.05ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
62.04
Item in Stock
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ID:
667101
Weight:
1.38ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
28.30
Item in Stock
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ID:
446103
Weight:
5.25ct
Size:
14.1 x 10.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.32
Item in Stock
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ID:
722364
Weight:
0.47ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
22.56
Item in Stock
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ID:
685249
Weight:
17.96ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
17.89
Item in Stock
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ID:
693762
Weight:
3.37ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.13
Item in Stock
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ID:
547616
Weight:
1.95ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
39.50
Item in Stock
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ID:
334981
Weight:
15.55ct
Size:
13.2 x 9.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
41.05
Item in Stock
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ID:
710788
Weight:
44.03ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
79.26
Item in Stock
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ID:
547737
Weight:
7.09ct
Size:
14 x 12 mm (calibrated)
Clarity:
I1
Content:
1 pc
Price:
$
280.76
Item in Stock
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ID:
663355
Weight:
0.77ct
Size:
6 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
18.48
Item in Stock
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ID:
470612
Weight:
32.54ct
Size:
31.8 x 21.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.36
Item in Stock
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ID:
456768
Weight:
1.76ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
16.26
Item in Stock
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ID:
600539
Weight:
2.84ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
21.87
Item in Stock
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ID:
719490
Weight:
0.73ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
6.13
Item in Stock
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ID:
708371
Weight:
11.50ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
11.04
Item in Stock
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ID:
406792
Weight:
2.56ct (total)
Size:
5.9 x 4.5 mm
Clarity:
VS
Content:
5 pcs
Price:
$
118.27
Item in Stock
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ID:
450456
Weight:
6.57ct
Size:
14.4 x 10.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
60.71
Item in Stock
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ID:
464412
Weight:
3.80ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
35.11
Item in Stock
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ID:
712097
Weight:
2.39ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.37
Item in Stock
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ID:
480942
Weight:
3.03ct (total)
Size:
5.7 x 3.8 mm
Clarity:
VS
Content:
6 pcs
Price:
$
28.00
Item in Stock
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ID:
550824
Weight:
1.34ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
10.08
Item in Stock
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ID:
387582
Weight:
2.93ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
19.34
Item in Stock
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ID:
715711
Weight:
0.96ct
Size:
6.6 x 4.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
61.06
Item in Stock
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ID:
428572
Weight:
3.62ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
9.55
Item in Stock
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ID:
475188
Weight:
29.97ct (total)
Size:
22.9 x 15.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
71.22
Item in Stock
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ID:
498894
Weight:
2.04ct (total)
Size:
5 x 4 mm (calibrated)
Clarity:
VS-SI
Content:
4 pcs
Price:
$
269.28
Item in Stock
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ID:
604669
Weight:
2.67ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
70.49
Item in Stock
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ID:
532420
Weight:
4.93ct
Size:
15 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
39.05
Item in Stock
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ID:
731024
Weight:
15.87ct (total)
Size:
20.5 x 12.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
10.86
Item in Stock
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ID:
484741
Weight:
34.54ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
33.16
Item in Stock
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ID:
349032
Weight:
48.00ct
Size:
26.8 x 24.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
63.36
Item in Stock
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ID:
382701
Weight:
39.00ct
Size:
28.6 x 22.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
70.20
Item in Stock
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ID:
716142
Weight:
2.79ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
26.78
Item in Stock
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ID:
328838
Weight:
18.30ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
28.99
Item in Stock
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ID:
443316
Weight:
5.23ct
Size:
11 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.18
Item in Stock
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ID:
474959
Weight:
2.56ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
84.48
Item in Stock
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ID:
656722
Weight:
2.43ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
9.60
Item in Stock
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ID:
662671
Weight:
29.54ct (total)
Size:
25.4 x 15.7 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
20.92
Item in Stock
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ID:
730225
Weight:
2.56ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
22.92
Item in Stock
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ID:
724489
Weight:
0.90ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
27.00
Item in Stock
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ID:
458238
Weight:
1.31ct (total)
Size:
4.4 x 3.5 mm
Clarity:
VS
Content:
4 pcs
Price:
$
172.92
Item in Stock
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ID:
694867
Weight:
3.70ct
Size:
10 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
111.00
Item in Stock
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ID:
390903
Weight:
9.08ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
17.98
Item in Stock
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ID:
737418
Weight:
5.45ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
32.70
Item in Stock
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ID:
711005
Weight:
5.27ct
Size:
14x9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.04
Item in Stock
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ID:
700140
Weight:
0.66ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
6.34
Item in Stock
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ID:
669875
Weight:
14.55ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
43.66
Item in Stock
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ID:
649873
Weight:
9.26ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
6.55
Item in Stock
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ID:
664880
Weight:
5.18ct (total)
Size:
10.3 x 8.4 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
37.30
Item in Stock
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ID:
458267
Weight:
1.97ct (total)
Size:
4.4 x 3.5 mm
Clarity:
VS
Content:
6 pcs
Price:
$
260.04
Item in Stock
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ID:
394933
Weight:
5.35ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
35.32
Item in Stock
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ID:
669633
Weight:
19.60ct
Size:
19.8 x 16.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
117.60
Item in Stock
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ID:
645785
Weight:
11.21ct
Size:
26.1 x 12 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.98
Item in Stock
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ID:
668112
Weight:
9.00ct
Size:
13.2 x 10.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
54.00
Item in Stock
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ID:
627214
Weight:
1.88ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
38.02
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 love wide range of stones.
Always have my preference.
Posted By Ray in April, 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
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Overall Rating -> 10
Very good Hoping you will increase your inventory especially in the 6mmThanks
Posted By Ibie in February, 2025
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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
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Overall Rating -> 8
Love the ease of access. Easy to find what you are looking for, and fair pricing.
Posted By NickBehnke in October, 2024
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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
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Overall Rating -> 10
Good selection, using for custom jewlery for my wife.
Posted By Smitty in June, 2025
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Overall Rating -> 10
I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....
Posted By Dork in September, 2024
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Overall Rating -> 10
I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.
Posted By Nate in March, 2025
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