Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (54)
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Cat's Eye Aquamarine (15)
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Clear All
ID:
737389
Weight:
2.05ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
92.25
Item in Stock
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ID:
385664
Weight:
4.66ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
30.76
Item in Stock
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ID:
465290
Weight:
4.50ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
39.38
Item in Stock
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ID:
656221
Weight:
16.92ct
Size:
27.7 x 22 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
86.50
Item in Stock
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ID:
718150
Weight:
0.93ct
Size:
6 x 4.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
27.90
Item in Stock
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ID:
700474
Weight:
0.52ct
Size:
4.5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
31.20
Item in Stock
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ID:
739364
Weight:
0.64ct
Size:
6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
32.00
Item in Stock
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ID:
728224
Weight:
0.04ct
Size:
2.1 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.50
Item in Stock
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ID:
621523
Weight:
1.56ct
Size:
7.8 x 6.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
32.81
Item in Stock
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ID:
714083
Weight:
1.56ct (total)
Size:
5 mm (calibrated)
Clarity:
SI
Content:
2 pcs
Price:
$
46.80
Item in Stock
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ID:
325944
Weight:
2.68ct
Size:
10.9 x 8.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
9.55
Item in Stock
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ID:
717953
Weight:
0.59ct
Size:
5.2 x 4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.70
Item in Stock
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ID:
464351
Weight:
4.48ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
41.40
Item in Stock
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ID:
744797
Weight:
8.55ct
Size:
16 x 13.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.75
Item in Stock
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ID:
727942
Weight:
1.33ct
Size:
6.7 x 6.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.98
Item in Stock
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ID:
745447
Weight:
13.98ct
Size:
17 x 9.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.50
Item in Stock
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ID:
720048
Weight:
1.86ct
Size:
7.6 x 6.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
55.80
Item in Stock
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ID:
705526
Weight:
2.21ct
Size:
9 x 6.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
2.04
Item in Stock
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ID:
464380
Weight:
2.18ct (total)
Size:
3.9 x 3.7 mm
Clarity:
VS
Content:
6 pcs
Price:
$
20.15
Item in Stock
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ID:
696825
Weight:
0.33ct
Size:
3.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
7.13
Item in Stock
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ID:
451076
Weight:
1.69ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
13.01
Item in Stock
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ID:
640081
Weight:
1.50ct
Size:
7.5 x 6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
9.00
Item in Stock
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ID:
376782
Weight:
6.69ct (total)
Size:
7.2 x 6.6 mm
Clarity:
Transparent
Content:
4 pcs
Price:
$
61.81
Item in Stock
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ID:
711516
Weight:
0.66ct
Size:
5.5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
13.18
Item in Stock
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ID:
347680
Weight:
3.28ct
Size:
22.8 x 4.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
181.85
Item in Stock
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ID:
667173
Weight:
1.33ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.28
Item in Stock
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ID:
725608
Weight:
0.93ct (total)
Size:
5.3 x 5.2 mm
Clarity:
VS
Content:
2 pcs
Price:
$
8.93
Item in Stock
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ID:
459827
Weight:
4.60ct
Size:
15 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
42.50
Item in Stock
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ID:
647273
Weight:
1.97ct
Size:
8.2 x 7 mm
Clarity:
VS
Content:
1 pc
Price:
$
44.92
Item in Stock
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ID:
555443
Weight:
0.77ct
Size:
6.5 x 4.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
35.02
Item in Stock
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ID:
676333
Weight:
9.74ct
Size:
17 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
27.70
Item in Stock
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ID:
430737
Weight:
7.30ct
Size:
15 x 9.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
18.98
Item in Stock
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ID:
670972
Weight:
0.45ct
Size:
5 x 4 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.20
Item in Stock
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ID:
587142
Weight:
50.39ct
Size:
34.2 x 28.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
60.47
Item in Stock
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ID:
719772
Weight:
0.63ct
Size:
5 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
11.34
Item in Stock
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ID:
708489
Weight:
1.60ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
33.05
Item in Stock
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ID:
416039
Weight:
2.00ct
Size:
23.2 x 3.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
66.00
Item in Stock
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ID:
684058
Weight:
3.39ct (total)
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
4.88
Item in Stock
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ID:
739115
Weight:
1.50ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
13.50
Item in Stock
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ID:
384522
Weight:
7.19ct
Size:
14 x 12 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
284.72
Item in Stock
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ID:
715706
Weight:
0.76ct
Size:
5.4 x 5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
48.34
Item in Stock
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ID:
383663
Weight:
1.53ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
85.70
Item in Stock
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ID:
699054
Weight:
3.18ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.71
Item in Stock
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ID:
395029
Weight:
3.28ct
Size:
9 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
21.65
Item in Stock
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ID:
462466
Weight:
3.91ct
Size:
11 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
30.97
Item in Stock
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ID:
678180
Weight:
0.85ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Price:
$
7.14
Item in Stock
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ID:
520560
Weight:
9.70ct (total)
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
89.63
Item in Stock
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ID:
484124
Weight:
5.16ct
Size:
11 x 8.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
34.06
Item in Stock
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ID:
621674
Weight:
0.35ct
Size:
5.5 x 3.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.10
Item in Stock
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ID:
663376
Weight:
1.04ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
19.97
Item in Stock
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ID:
727367
Weight:
0.87ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
15.66
Item in Stock
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ID:
697685
Weight:
0.59ct (total)
Size:
3.7 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
12.74
Item in Stock
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ID:
494888
Weight:
4.24ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
30.50
Item in Stock
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ID:
409702
Weight:
11.97ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
57.04
Item in Stock
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ID:
627594
Weight:
1.26ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
49.90
Item in Stock
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ID:
694486
Weight:
41.48ct
Size:
37.2 x 22.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
44.80
Item in Stock
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ID:
683636
Weight:
7.00ct
Size:
16.4 x 11.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
64.85
Item in Stock
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ID:
719362
Weight:
0.80ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
6.72
Item in Stock
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ID:
704583
Weight:
1.25ct
Size:
10 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
37.50
Item in Stock
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ID:
682521
Weight:
13.95ct
Size:
16.3 x 12.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
83.70
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 love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.
Posted By Dia in March, 2025
Source: Bizrate
Overall Rating -> 10
I can pick and choose from large selection and find just what I need for .y projects, currently my cane.
Posted By Darkstar731 in July, 2025
Source: Bizrate
Overall Rating -> 10
Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.
Posted By Sal in July, 2025
Source: Bizrate
Overall Rating -> 10
I love the product and the details about each of them.
Posted By Love It! in July, 2025
Source: Bizrate
Overall Rating -> 10
I feel Gemselect is a trustworthy company to buy from
Posted By Becky in October, 2025
Source: Bizrate
Overall Rating -> 10
Enjoyed shopping.
Posted By Chris in March, 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 -> 10
I could see the actual gem I was buying
Posted By Bugs in December, 2025
Source: Bizrate
Overall Rating -> 10
Very good
Hoping you will increase your inventory especially in the 6mm
Thanks
Posted By Ibie in February, 2025
Source: Bizrate