Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Gemtypes in Category:
Actinolite Cat's Eye (54)
Agate (589)
Agate Geode (15)
Alexandrite (21)
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Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
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Cat's Eye Opal (166)
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Cavansite (36)
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Chrysoberyl Cat's Eye (55)
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Clinohumite (30)
Color-Change Diaspore (834)
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Color-Change Sapphire (6)
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Druzy Variscite (130)
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Uvarovite Garnet Drusy (80)
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ID:
371693
Weight:
5.78ct (total)
Size:
8.2 x 5.2 mm
Clarity:
VS
Content:
7 pcs
Price:
$
38.15
Item in Stock
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ID:
389219
Weight:
1.04ct
Size:
8.1 x 5.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
68.64
Item in Stock
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ID:
710206
Weight:
1.17ct
Size:
11.1 x 5.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.41
Item in Stock
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ID:
533960
Weight:
1.54ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.86
Item in Stock
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ID:
685157
Weight:
2.01ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
19.30
Item in Stock
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ID:
481449
Weight:
4.24ct (total)
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
121.84
Item in Stock
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ID:
473698
Weight:
2.60ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
34.32
Item in Stock
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ID:
551441
Weight:
2.86ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.82
Item in Stock
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ID:
731120
Weight:
17.43ct
Size:
19.1 x 17.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.34
Item in Stock
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ID:
458232
Weight:
1.48ct (total)
Size:
4.6 x 3.7 mm
Clarity:
VS
Content:
4 pcs
Price:
$
195.36
Item in Stock
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ID:
428656
Weight:
33.71ct
Size:
30.3 x 28.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.82
Item in Stock
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ID:
713069
Weight:
18.07ct
Size:
21.1 x 16.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
151.79
Item in Stock
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ID:
697748
Weight:
0.73ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
4.38
Item in Stock
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ID:
393567
Weight:
3.88ct
Size:
9.5 x 9.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
25.61
Item in Stock
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ID:
566564
Weight:
1.87ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
12.35
Item in Stock
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ID:
699530
Weight:
0.69ct
Size:
5.2 x 5.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
6.62
Item in Stock
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ID:
644764
Weight:
4.35ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
24.70
Item in Stock
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ID:
418438
Weight:
11.00ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
21.78
Item in Stock
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ID:
721941
Weight:
1.01ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
18.18
Item in Stock
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ID:
437808
Weight:
11.53ct
Size:
15.6 x 11.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
121.75
Item in Stock
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ID:
640366
Weight:
0.75ct
Size:
5 x 5 mm (calibrated)
Clarity:
Transparent
Price:
$
8.10
Item in Stock
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ID:
464361
Weight:
3.83ct (total)
Size:
3.9 x 3.8 mm
Clarity:
VS
Content:
10 pcs
Price:
$
35.39
Item in Stock
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ID:
721622
Weight:
22.93ct
Size:
36.1 x 16.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
82.55
Item in Stock
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ID:
428619
Weight:
2.44ct
Size:
12 x 7.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
19.32
Item in Stock
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ID:
364191
Weight:
1.98ct
Size:
17.8 x 3.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
78.61
Item in Stock
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ID:
730204
Weight:
0.86ct
Size:
8.4 x 3.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
51.60
Item in Stock
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ID:
682343
Weight:
11.64ct
Size:
21.3 x 11.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
111.74
Item in Stock
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ID:
709377
Weight:
0.91ct
Size:
10.2 x 4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.64
Item in Stock
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ID:
732213
Weight:
1.22ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
46.85
Item in Stock
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ID:
296638
Weight:
3.59ct (total)
Size:
8 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
5 pcs
Price:
$
21.77
Item in Stock
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ID:
730477
Weight:
3.62ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
32.41
Item in Stock
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ID:
686043
Weight:
4.05ct
Size:
10.5 x 8.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.86
Item in Stock
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ID:
708629
Weight:
5.16ct
Size:
16 x 11.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
156.29
Item in Stock
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ID:
333645
Weight:
16.70ct (total)
Size:
15.3 x 11.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
242.48
Item in Stock
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ID:
651936
Weight:
2.54ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
21.34
Item in Stock
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ID:
625116
Weight:
0.85ct
Size:
6.5 x 4.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.37
Item in Stock
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ID:
421922
Weight:
1.52ct (total)
Size:
6.2 x 4.3 mm
Clarity:
VS
Content:
3 pcs
Price:
$
80.26
Item in Stock
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ID:
743998
Weight:
23.16ct
Size:
17 x 17 mm (calibrated)
Clarity:
IF
Content:
1 pc
Price:
$
463.20
Item in Stock
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ID:
418234
Weight:
8.43ct
Size:
16.2 x 10.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
16.68
Item in Stock
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ID:
427164
Weight:
1.24ct
Size:
9 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.72
Item in Stock
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ID:
710504
Weight:
6.23ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
4.12
Item in Stock
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ID:
472055
Weight:
39.99ct
Size:
27.5 x 21.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
15.36
Item in Stock
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ID:
680795
Weight:
1.19ct
Size:
6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
35.70
Item in Stock
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ID:
471283
Weight:
63.98ct
Size:
35.5 x 26.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.23
Item in Stock
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ID:
678401
Weight:
23.30ct (total)
Size:
23.9 x 12.6 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
27.96
Item in Stock
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ID:
651068
Weight:
1.97ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
16.55
Item in Stock
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ID:
621023
Weight:
4.41ct (total)
Size:
12 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
40.75
Item in Stock
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ID:
415978
Weight:
1.53ct
Size:
19.5 x 3.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
48.47
Item in Stock
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ID:
729878
Weight:
1.52ct
Size:
8.7 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
255.36
Item in Stock
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ID:
689092
Weight:
1.81ct (total)
Size:
9.1 x 5.2 mm
Clarity:
VS
Content:
2 pcs
Price:
$
17.38
Item in Stock
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ID:
636977
Weight:
6.01ct
Size:
14.9 x 11.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
14.42
Item in Stock
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ID:
418232
Weight:
7.18ct
Size:
16.3 x 9.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
14.22
Item in Stock
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ID:
422912
Weight:
3.16ct (total)
Size:
8 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
25.03
Item in Stock
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ID:
608858
Weight:
62.48ct (total)
Size:
25.2 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
98.15
Item in Stock
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ID:
479511
Weight:
17.34ct (total)
Size:
19.5 x 12.8 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
31.58
Item in Stock
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ID:
267556
Weight:
18.25ct (total)
Size:
9.8 x 9.6 mm
Clarity:
Opaque
Content:
4 pcs
Price:
$
120.46
Item in Stock
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ID:
532238
Weight:
6.70ct
Size:
12.5 x 10.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
48.65
Item in Stock
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ID:
574851
Weight:
6.92ct
Size:
15 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
62.66
Item in Stock
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ID:
620996
Weight:
2.01ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
2 pcs
Price:
$
45.83
Item in Stock
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ID:
543969
Weight:
2.06ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
41.44
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
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
Source: Bizrate
Overall Rating -> 10
Had a great experience and the prices are great
Posted By BuBx99 in November, 2025
Source: Bizrate
Overall Rating -> 10
Easy to conduct search, good amount of stock to select from along with variety of prices.
Posted By Que in June, 2025
Source: Bizrate
Overall Rating -> 10
Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!
Posted By Britnee Rose in September, 2025
Source: Bizrate
Overall Rating -> 10
love these guys been ordering since 2000 maybe
Posted By JHT in April, 2025
Source: Bizrate
Overall Rating -> 10
I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.
Posted By Desertchick in March, 2025
Source: Bizrate
Overall Rating -> 10
went well
Posted By Doug in May, 2025
Source: Bizrate
Overall Rating -> 9
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
Posted By Dafanatic in August, 2025
Source: Bizrate
Overall Rating -> 10
Site is easy to navigate and the variety is great and how often new products are added is also great.
Posted By Jhidron in March, 2025
Source: Bizrate