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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ID:
618050
Weight:
10.81ct (total)
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
28.54
Item in Stock
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ID:
447590
Weight:
2.32ct
Size:
8.1 x 7.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
100.06
Item in Stock
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ID:
625134
Weight:
2.63ct
Size:
12 x 9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
7.94
Item in Stock
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ID:
492476
Weight:
14.86ct
Size:
23.6 x 14.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
55.91
Item in Stock
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ID:
617528
Weight:
1.56ct
Size:
7.9 x 6.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
33.17
Item in Stock
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ID:
479213
Weight:
22.14ct (total)
Size:
16.3 x 10.8 mm
Clarity:
Transparent
Content:
4 pcs
Price:
$
40.33
Item in Stock
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ID:
491626
Weight:
10.69ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
31.32
Item in Stock
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ID:
458286
Weight:
1.25ct (total)
Size:
4.5 x 3.6 mm
Clarity:
VS
Content:
4 pcs
Price:
$
165.00
Item in Stock
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ID:
658697
Weight:
42.48ct
Size:
28.2 x 22.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
87.17
Item in Stock
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ID:
553123
Weight:
1.19ct
Size:
7 x 5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
7.16
Item in Stock
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ID:
733098
Weight:
0.45ct
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
18.90
Item in Stock
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ID:
682981
Weight:
11.68ct
Size:
19 x 10.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
112.13
Item in Stock
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ID:
428168
Weight:
3.86ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
10.19
Item in Stock
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ID:
707767
Weight:
11.16ct
Size:
16.3 x 13.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
80.35
Item in Stock
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ID:
710194
Weight:
1.14ct
Size:
5.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.32
Item in Stock
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ID:
517820
Weight:
24.20ct
Size:
26.4 x 13.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.43
Item in Stock
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ID:
387375
Weight:
6.23ct
Size:
12.9 x 10.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
49.34
Item in Stock
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ID:
647504
Weight:
1.02ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
26.93
Item in Stock
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ID:
601881
Weight:
11.30ct (total)
Size:
23.4 x 7.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
60.11
Item in Stock
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ID:
312016
Weight:
3.80ct (total)
Size:
3.2 x 3.2 mm
Clarity:
Transparent
Content:
20 pcs
Price:
$
85.27
Item in Stock
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ID:
531002
Weight:
3.59ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
33.17
Item in Stock
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ID:
334293
Weight:
21.41ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
34.48
Item in Stock
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ID:
690780
Weight:
0.85ct
Size:
5.5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
51.00
Item in Stock
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ID:
519897
Weight:
19.72ct
Size:
23.8 x 11.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.17
Item in Stock
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ID:
634868
Weight:
0.95ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
17.10
Item in Stock
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ID:
694375
Weight:
22.50ct
Size:
18 x 18 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
189.00
Item in Stock
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ID:
688798
Weight:
0.25ct
Size:
5 x 3 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.00
Item in Stock
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ID:
693400
Weight:
2.89ct
Size:
10.5 x 6.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
10.40
Item in Stock
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ID:
328840
Weight:
24.88ct
Size:
20 x 15 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
39.42
Item in Stock
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ID:
723770
Weight:
3.81ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
36.58
Item in Stock
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ID:
694510
Weight:
23.03ct
Size:
32.4 x 19.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.88
Item in Stock
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ID:
505538
Weight:
6.92ct
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
95.24
Item in Stock
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ID:
718097
Weight:
0.66ct
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
19.80
Item in Stock
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ID:
687073
Weight:
0.17ct
Size:
4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
8.16
Item in Stock
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ID:
471517
Weight:
66.82ct
Size:
39.6 x 23.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
75.82
Item in Stock
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ID:
737109
Weight:
15.67ct
Size:
25.8 x 17.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.09
Item in Stock
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ID:
499386
Weight:
1.89ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
7.49
Item in Stock
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ID:
743003
Weight:
3.43ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
154.35
Item in Stock
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ID:
742604
Weight:
2.05ct
Size:
10 x 4.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
20.50
Item in Stock
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ID:
539696
Weight:
2.02ct
Size:
8 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
32.87
Item in Stock
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ID:
505927
Weight:
2.54ct
Size:
10 x 7.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
167.64
Item in Stock
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ID:
462365
Weight:
1.61ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
4 pcs
Price:
$
85.01
Item in Stock
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ID:
482187
Weight:
2.34ct
Size:
8.5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.87
Item in Stock
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ID:
574646
Weight:
2.78ct
Size:
9.5 x 7.1 mm
Clarity:
SI
Content:
1 pc
Price:
$
61.16
Item in Stock
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ID:
713977
Weight:
15.32ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
128.69
Item in Stock
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ID:
648318
Weight:
0.80ct
Size:
8.6 x 5.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.80
Item in Stock
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ID:
435755
Weight:
2.98ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
19.67
Item in Stock
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ID:
700407
Weight:
1.01ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.70
Item in Stock
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ID:
543901
Weight:
0.18ct
Size:
3.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
391.22
Item in Stock
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ID:
708073
Weight:
3.66ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.06
Item in Stock
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ID:
536952
Weight:
1.29ct
Size:
6.2 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
53.16
Item in Stock
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ID:
737119
Weight:
30.49ct
Size:
42.4 x 9.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.05
Item in Stock
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ID:
674460
Weight:
5.64ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
47.38
Item in Stock
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ID:
667935
Weight:
51.46ct
Size:
38.3 x 25.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
185.26
Item in Stock
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ID:
418341
Weight:
10.11ct
Size:
18.3 x 12 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
20.02
Item in Stock
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ID:
676169
Weight:
1.58ct
Size:
11.4 x 7.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.49
Item in Stock
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ID:
608363
Weight:
2.85ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
SI
Content:
2 pcs
Price:
$
71.48
Item in Stock
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ID:
350504
Weight:
2.66ct (total)
Size:
3 x 3 mm (calibrated)
Clarity:
Transparent
Content:
20 pcs
Price:
$
60.74
Item in Stock
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ID:
636965
Weight:
25.09ct (total)
Size:
19.9 x 10.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
90.32
Item in Stock
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ID:
470004
Weight:
27.41ct (total)
Size:
13 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
37.99
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
IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.
Posted By YE in October, 2025
Source: Bizrate
Overall Rating -> 10
It was easy to navigate
Posted By GemGod in July, 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
Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways
Posted By The homie edgar in December, 2025
Source: Bizrate
Overall Rating -> 10
nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic
Posted By Steve m. in February, 2025
Source: Bizrate
Overall Rating -> 10
Loved everything. High quality, quick shipping, and authentication included.
Posted By Chris in March, 2025
Source: Bizrate
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
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
Was a good experience.
Posted By Tim in July, 2025
Source: Bizrate