Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
384747
Weight:
3.99ct
Size:
20.8 x 10.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
35.98
Item in Stock
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ID:
479885
Weight:
4.29ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
39.64
Item in Stock
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ID:
532408
Weight:
6.70ct
Size:
12.7 x 10.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
48.65
Item in Stock
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ID:
711526
Weight:
4.90ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
70.56
Item in Stock
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ID:
610306
Weight:
14.95ct
Size:
20.5 x 18 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.21
Item in Stock
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ID:
719305
Weight:
0.59ct
Size:
5 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.62
Item in Stock
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ID:
460575
Weight:
4.47ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
49.17
Item in Stock
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ID:
519536
Weight:
2.06ct
Size:
8 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
54.38
Item in Stock
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ID:
391096
Weight:
34.78ct (total)
Size:
32.9 x 13.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
68.87
Item in Stock
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ID:
710174
Weight:
3.12ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
26.21
Item in Stock
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ID:
725606
Weight:
0.38ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
3.65
Item in Stock
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ID:
555389
Weight:
0.95ct
Size:
8.8 x 6.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
36.00
Item in Stock
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ID:
341508
Weight:
8.46ct (total)
Size:
5.3 x 5.2 mm
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
82.08
Item in Stock
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ID:
491005
Weight:
11.64ct (total)
Size:
8 mm (calibrated)
Clarity:
Opaque
Content:
5 pcs
Price:
$
34.27
Item in Stock
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ID:
379571
Weight:
3.05ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
193.25
Item in Stock
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ID:
710346
Weight:
2.71ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
22.76
Item in Stock
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ID:
490462
Weight:
5.80ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
42.11
Item in Stock
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ID:
410046
Weight:
5.52ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
36.43
Item in Stock
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ID:
390625
Weight:
1.79ct (total)
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
6 pcs
Price:
$
115.21
Item in Stock
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ID:
395046
Weight:
3.53ct
Size:
10 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.30
Item in Stock
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ID:
712025
Weight:
6.02ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.03
Item in Stock
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ID:
711955
Weight:
1.82ct
Size:
8 x 6.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
43.68
Item in Stock
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ID:
556016
Weight:
14.97ct
Size:
23.8 x 11.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.18
Item in Stock
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ID:
739343
Weight:
0.84ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
42.00
Item in Stock
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ID:
710503
Weight:
6.24ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
4.12
Item in Stock
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ID:
724912
Weight:
0.84ct
Size:
8.5 x 3.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
35.28
Item in Stock
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ID:
671991
Weight:
1.17ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
28.08
Item in Stock
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ID:
430595
Weight:
6.82ct
Size:
15 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.74
Item in Stock
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ID:
387896
Weight:
3.06ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
20.20
Item in Stock
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ID:
471831
Weight:
7.74ct
Size:
12.1 x 10.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
30.65
Item in Stock
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ID:
385448
Weight:
4.38ct
Size:
11.3 x 8.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
28.45
Item in Stock
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ID:
715524
Weight:
0.34ct
Size:
4.5 x 4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
21.62
Item in Stock
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ID:
720110
Weight:
1.58ct
Size:
7.3 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
152.08
Item in Stock
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ID:
456499
Weight:
2.23ct
Size:
9 x 8.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
20.60
Item in Stock
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ID:
655935
Weight:
1.26ct
Size:
8 x 7.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.24
Item in Stock
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ID:
479932
Weight:
3.40ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
31.42
Item in Stock
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ID:
497080
Weight:
2.69ct
Size:
9.1 x 7.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
48.32
Item in Stock
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ID:
691214
Weight:
5.01ct
Size:
14 x 14 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
117.66
Item in Stock
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ID:
472806
Weight:
25.44ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
33.58
Item in Stock
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ID:
465845
Weight:
4.04ct (total)
Size:
11.8 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
42.66
Item in Stock
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ID:
725589
Weight:
0.90ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
7.20
Item in Stock
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ID:
471976
Weight:
4.65ct
Size:
11.7 x 8.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
390.60
Item in Stock
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ID:
655067
Weight:
25.63ct
Size:
27.1 x 14.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
79.66
Item in Stock
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ID:
439382
Weight:
2.23ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
138.35
Item in Stock
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ID:
322369
Weight:
3.01ct (total)
Size:
8.4 x 6.3 mm
Clarity:
Transparent/Translucent
Content:
2 pcs
Price:
$
19.87
Item in Stock
More Options & Item Details
ID:
595173
Weight:
1.24ct
Size:
7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
114.58
Item in Stock
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ID:
713847
Weight:
0.88ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.78
Item in Stock
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ID:
384516
Weight:
38.02ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
75.28
Item in Stock
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ID:
719926
Weight:
0.81ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Price:
$
6.80
Item in Stock
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ID:
701891
Weight:
5.60ct
Size:
16.7 x 7.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
33.60
Item in Stock
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ID:
544606
Weight:
0.82ct
Size:
6.5 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
36.70
Item in Stock
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ID:
500225
Weight:
1.31ct
Size:
12.2 x 5.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
12.11
Item in Stock
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ID:
724935
Weight:
19.16ct
Size:
23.8 x 13 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
68.98
Item in Stock
More Options & Item Details
ID:
367817
Weight:
4.90ct
Size:
12.5 x 8.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
33.05
Item in Stock
More Options & Item Details
ID:
542783
Weight:
1.93ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Price:
$
17.83
Item in Stock
More Options & Item Details
ID:
435670
Weight:
6.94ct
Size:
15 x 10.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
22.72
Item in Stock
More Options & Item Details
ID:
392399
Weight:
7.15ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
47.20
Item in Stock
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ID:
483625
Weight:
1.22ct
Size:
6.2 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
104.68
Item in Stock
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ID:
589851
Weight:
3.95ct (total)
Size:
11.9 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
83.42
Item in Stock
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ID:
378394
Weight:
2.45ct (total)
Size:
5.4 x 4.7 mm
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
131.38
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
So far, my experience was great...Thanks
Posted By Kaydi in May, 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 -> 9
I love wide range of stones.
Always have my preference.
Posted By Ray in April, 2025
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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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Overall Rating -> 10
Loved everything. High quality, quick shipping, and authentication included.
Posted By Chris in March, 2025
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Overall Rating -> 10
I love the product and the details about each of them.
Posted By Love It! in July, 2025
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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
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Overall Rating -> 10
Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.
Posted By Sina in April, 2025
Source: Bizrate
Overall Rating -> 10
looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones.
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Posted By Steven M. in February, 2025
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