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)
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Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
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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)
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Color-Change Sapphire (4)
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Tiger's Eye Matrix (274)
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Uvarovite Garnet Drusy (80)
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ID:
736719
Weight:
7.60ct
Size:
13.7 x 13.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
10.72
Item in Stock
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ID:
664800
Weight:
1.10ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
11.88
Item in Stock
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ID:
566176
Weight:
2.47ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
56.18
Item in Stock
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ID:
470015
Weight:
4.05ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.68
Item in Stock
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ID:
725730
Weight:
0.32ct
Size:
4.9 x 4.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
3.07
Item in Stock
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ID:
479047
Weight:
2.82ct (total)
Size:
10.2 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
29.78
Item in Stock
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ID:
473876
Weight:
0.88ct
Size:
9.2 x 5.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
63.89
Item in Stock
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ID:
534145
Weight:
2.89ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
20.81
Item in Stock
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ID:
745498
Weight:
4.21ct
Size:
10.2 x 8.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
210.50
Item in Stock
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ID:
485005
Weight:
26.69ct
Size:
38.7 x 14.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
22.01
Item in Stock
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ID:
445957
Weight:
6.91ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
18.34
Item in Stock
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ID:
682344
Weight:
12.85ct
Size:
22.6 x 10 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
123.36
Item in Stock
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ID:
433675
Weight:
4.60ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
30.36
Item in Stock
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ID:
470007
Weight:
12.72ct
Size:
12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.64
Item in Stock
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ID:
698581
Weight:
7.30ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
61.32
Item in Stock
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ID:
650876
Weight:
3.10ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
19.72
Item in Stock
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ID:
707979
Weight:
5.06ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
4.86
Item in Stock
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ID:
296639
Weight:
4.17ct (total)
Size:
8 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
5 pcs
Price:
$
30.34
Item in Stock
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ID:
458009
Weight:
0.71ct
Size:
8.9 x 4.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
74.98
Item in Stock
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ID:
709311
Weight:
28.41ct
Size:
23.5 x 18.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
102.28
Item in Stock
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ID:
451564
Weight:
4.13ct (total)
Size:
2 mm (calibrated)
Clarity:
VS
Content:
100 pcs
Price:
$
198.24
Item in Stock
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ID:
730222
Weight:
2.28ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
20.41
Item in Stock
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ID:
332117
Weight:
6.82ct
Size:
13 x 13 mm (calibrated)
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
19.09
Item in Stock
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ID:
396051
Weight:
12.42ct
Size:
13 x 13 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
327.89
Item in Stock
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ID:
693395
Weight:
11.49ct
Size:
17.4 x 14.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
41.36
Item in Stock
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ID:
478858
Weight:
0.66ct
Size:
6.7 x 4.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
27.92
Item in Stock
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ID:
662703
Weight:
1.53ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
36.72
Item in Stock
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ID:
677827
Weight:
0.15ct (total)
Size:
2 x 2 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
90.00
Item in Stock
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ID:
693374
Weight:
36.92ct
Size:
36.9 x 11.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.30
Item in Stock
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ID:
529148
Weight:
1.71ct
Size:
8 x 6.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
33.86
Item in Stock
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ID:
721902
Weight:
39.31ct
Size:
34.1 x 23.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
47.17
Item in Stock
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ID:
348968
Weight:
2.57ct
Size:
19.2 x 4.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
84.82
Item in Stock
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ID:
348776
Weight:
36.58ct
Size:
32.4 x 21.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
48.29
Item in Stock
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ID:
592188
Weight:
0.63ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Price:
$
20.80
Item in Stock
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ID:
515615
Weight:
18.22ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
30.61
Item in Stock
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ID:
644448
Weight:
1.19ct
Size:
7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
10.00
Item in Stock
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ID:
650970
Weight:
1.32ct (total)
Size:
6.8 x 4.8 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
12.67
Item in Stock
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ID:
587778
Weight:
6.50ct
Size:
15.1 x 11.1 mm
Clarity:
VS
Price:
$
25.74
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
400075
Weight:
6.70ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
20.10
Item in Stock
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ID:
434054
Weight:
4.63ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
30.56
Item in Stock
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ID:
619152
Weight:
7.48ct
Size:
13 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
37.82
Item in Stock
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ID:
734966
Weight:
5.45ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
27.25
Item in Stock
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ID:
567413
Weight:
0.19ct (total)
Size:
2.9 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
341.03
Item in Stock
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ID:
676167
Weight:
5.02ct
Size:
18.5 x 10 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.28
Item in Stock
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ID:
570034
Weight:
1.57ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
37.31
Item in Stock
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ID:
635846
Weight:
2.16ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
57.02
Item in Stock
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ID:
438499
Weight:
14.99ct (total)
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
59.36
Item in Stock
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ID:
582912
Weight:
0.94ct
Size:
7.2 x 5.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
49.63
Item in Stock
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ID:
624893
Weight:
2.28ct
Size:
12 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.89
Item in Stock
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ID:
474698
Weight:
1.65ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
15.25
Item in Stock
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ID:
699679
Weight:
15.20ct
Size:
21.3 x 15.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.77
Item in Stock
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ID:
696455
Weight:
50.65ct
Size:
41.8 x 12.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
6.08
Item in Stock
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ID:
719365
Weight:
0.75ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
6.30
Item in Stock
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ID:
535705
Weight:
1.86ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.74
Item in Stock
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ID:
725172
Weight:
18.32ct
Size:
19.2 x 16.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.88
Item in Stock
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ID:
715585
Weight:
1.72ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
16.51
Item in Stock
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ID:
600540
Weight:
2.66ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.58
Item in Stock
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ID:
492071
Weight:
9.58ct
Size:
16.7 x 13.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
36.04
Item in Stock
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ID:
443085
Weight:
3.37ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.09
Item in Stock
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ID:
728171
Weight:
0.05ct
Size:
2.3 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
20.62
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
Love, and have always loved, your website.
Posted By Aberabic in July, 2025
Source: Bizrate
Overall Rating -> 10
this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.
Posted By Tommyp in November, 2025
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
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
easy site to navigate
Posted By Curt's Cabochons in June, 2025
Source: Bizrate
Overall Rating -> 10
I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...
Posted By RED in January, 2025
Source: Bizrate
Overall Rating -> 10
Enjoyed shopping.
Posted By Chris in March, 2025
Source: Bizrate
Overall Rating -> 10
very good
Posted By Son Gift in January, 2025
Source: Bizrate