Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (54)
Agate (589)
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Cat's Eye Aquamarine (15)
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Uvarovite Garnet Drusy (80)
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ID:
732482
Weight:
6.89ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
62.26
Item in Stock
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ID:
459953
Weight:
4.45ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
41.12
Item in Stock
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ID:
635153
Weight:
3.38ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
74.35
Item in Stock
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ID:
368860
Weight:
2.89ct
Size:
8.9 x 7.4 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
18.77
Item in Stock
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ID:
647247
Weight:
23.49ct
Size:
18.8 x 13.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
56.38
Item in Stock
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ID:
567469
Weight:
0.16ct (total)
Size:
2.8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
344.63
Item in Stock
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ID:
725819
Weight:
1.13ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
44.76
Item in Stock
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ID:
598637
Weight:
2.19ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
144.54
Item in Stock
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ID:
725615
Weight:
0.82ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
7.87
Item in Stock
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ID:
350261
Weight:
1.37ct
Size:
17.3 x 3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.78
Item in Stock
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ID:
502181
Weight:
2.07ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
16.39
Item in Stock
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ID:
456288
Weight:
3.81ct (total)
Size:
6.4 x 6.2 mm
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
35.21
Item in Stock
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ID:
655560
Weight:
1.65ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
39.60
Item in Stock
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ID:
485998
Weight:
2.70ct
Size:
7.9 x 7.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
24.95
Item in Stock
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ID:
558345
Weight:
0.99ct
Size:
5.8 x 5.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
88.40
Item in Stock
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ID:
644090
Weight:
3.10ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
8.18
Item in Stock
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ID:
486988
Weight:
25.71ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.98
Item in Stock
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ID:
710774
Weight:
2.34ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.23
Item in Stock
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ID:
479881
Weight:
9.10ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
84.08
Item in Stock
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ID:
480815
Weight:
6.05ct (total)
Size:
4.5 x 4.4 mm
Clarity:
Transparent
Content:
40 pcs
Price:
$
51.74
Item in Stock
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ID:
694287
Weight:
1.11ct
Size:
10.5 x 3.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
33.30
Item in Stock
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ID:
466119
Weight:
3.39ct (total)
Size:
11.8 x 5.9 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
35.80
Item in Stock
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ID:
345951
Weight:
16.85ct
Size:
16.3 x 14.7 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
28.91
Item in Stock
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ID:
408703
Weight:
3.74ct
Size:
12.5 x 7.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.22
Item in Stock
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ID:
497089
Weight:
2.26ct
Size:
8.8 x 7.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
40.61
Item in Stock
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ID:
675200
Weight:
12.77ct
Size:
27.8 x 13 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
11.50
Item in Stock
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ID:
725586
Weight:
1.45ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
13.92
Item in Stock
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ID:
606462
Weight:
2.29ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.05
Item in Stock
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ID:
712225
Weight:
0.93ct
Size:
5.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
15.48
Item in Stock
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ID:
680700
Weight:
0.95ct
Size:
6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
28.50
Item in Stock
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ID:
691221
Weight:
0.56ct
Size:
5.2 x 4.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
47.04
Item in Stock
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ID:
730478
Weight:
2.80ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
25.07
Item in Stock
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ID:
359883
Weight:
22.75ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
60.06
Item in Stock
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ID:
458672
Weight:
1.61ct (total)
Size:
4.4 x 3.6 mm
Clarity:
VS
Content:
5 pcs
Price:
$
212.52
Item in Stock
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ID:
476986
Weight:
32.40ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
128.30
Item in Stock
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ID:
650858
Weight:
27.85ct
Size:
35.8 x 22.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
78.54
Item in Stock
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ID:
711581
Weight:
1.37ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.36
Item in Stock
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ID:
508968
Weight:
30.81ct
Size:
20.2 x 16.6 mm
Clarity:
IF
Content:
1 pc
Price:
$
284.69
Item in Stock
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ID:
495360
Weight:
2.84ct
Size:
9.6 x 7.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
60.88
Item in Stock
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ID:
544020
Weight:
0.74ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
6.84
Item in Stock
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ID:
730347
Weight:
2.52ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
22.56
Item in Stock
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ID:
623793
Weight:
1.07ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
77.69
Item in Stock
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ID:
680794
Weight:
1.02ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
30.60
Item in Stock
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ID:
474016
Weight:
1.64ct
Size:
7.7 x 5.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
6.49
Item in Stock
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ID:
705964
Weight:
1.41ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
11.84
Item in Stock
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ID:
420984
Weight:
9.42ct
Size:
12.9 x 10.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
33.91
Item in Stock
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ID:
472120
Weight:
15.08ct
Size:
18 x 14.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
139.34
Item in Stock
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ID:
719920
Weight:
0.88ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
7.39
Item in Stock
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ID:
636615
Weight:
0.76ct
Size:
8 x 5.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
40.13
Item in Stock
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ID:
638877
Weight:
1.78ct
Size:
7.3 x 6.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
10.68
Item in Stock
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ID:
740716
Weight:
25.59ct
Size:
17.6 x 15 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
1,023.60
Item in Stock
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ID:
497308
Weight:
2.16ct
Size:
8.5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.26
Item in Stock
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ID:
715726
Weight:
1.52ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
14.59
Item in Stock
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ID:
670434
Weight:
0.33ct
Size:
4 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
9.90
Item in Stock
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ID:
711271
Weight:
17.72ct
Size:
21.4 x 15.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.30
Item in Stock
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ID:
663463
Weight:
3.41ct
Size:
14.1 x 7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
28.64
Item in Stock
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ID:
492302
Weight:
5.57ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
47.06
Item in Stock
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ID:
415246
Weight:
1.09ct
Size:
6.6 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
48.92
Item in Stock
More Options & Item Details
ID:
527641
Weight:
2.11ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
22.28
Item in Stock
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ID:
567684
Weight:
1.66ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
37.25
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
The checkout said the my ccv was invalid. i had to use another card.
Posted By Ron in April, 2025
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Overall Rating -> 10
selection was broad and the check out was quick. Great site
Posted By JC Karl in September, 2025
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Overall Rating -> 10
I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items
Posted By Desperaux in November, 2025
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Overall Rating -> 10
When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.
Posted By LeAnn in April, 2025
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Overall Rating -> 10
Great for buying gemstones, came with authenticity certs. Will buy again someday!
Posted By Uggadugga in May, 2025
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Overall Rating -> 10
I have been very happy with my prior purchases and enjoy the website experience.
Posted By Trouble in November, 2025
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Overall Rating -> 10
The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.
Posted By SLIntuitive Donna in July, 2025
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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 surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.
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