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 Apatite (29)
Cat's Eye Aquamarine (15)
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ID:
597019
Weight:
9.50ct
Size:
16.9 x 11.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.50
Item in Stock
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ID:
535296
Weight:
1.43ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
51.48
Item in Stock
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ID:
463141
Weight:
1.66ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
32.87
Item in Stock
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ID:
656678
Weight:
0.73ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.26
Item in Stock
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ID:
410580
Weight:
2.51ct
Size:
7.9 x 7.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
23.20
Item in Stock
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ID:
378273
Weight:
13.48ct (total)
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
53.38
Item in Stock
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ID:
463294
Weight:
1.38ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
27.32
Item in Stock
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ID:
619141
Weight:
3.57ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
47.12
Item in Stock
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ID:
532406
Weight:
10.22ct
Size:
14.7 x 12.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
74.20
Item in Stock
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ID:
656152
Weight:
1.24ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.76
Item in Stock
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ID:
447093
Weight:
2.03ct
Size:
8.1 x 7.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
87.20
Item in Stock
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ID:
463969
Weight:
5.31ct
Size:
11.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.52
Item in Stock
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ID:
478681
Weight:
0.85ct
Size:
6.6 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
35.94
Item in Stock
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ID:
422378
Weight:
1.37ct
Size:
9.7 x 4.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
79.08
Item in Stock
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ID:
644600
Weight:
2.82ct (total)
Size:
9 x 6 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
23.69
Item in Stock
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ID:
632483
Weight:
1.54ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.09
Item in Stock
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ID:
398526
Weight:
3.22ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
19.32
Item in Stock
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ID:
559063
Weight:
2.10ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
35.93
Item in Stock
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ID:
517482
Weight:
1.57ct
Size:
7.7 x 6.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
31.09
Item in Stock
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ID:
556701
Weight:
3.12ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
26.11
Item in Stock
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ID:
743182
Weight:
1.14ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
136.80
Item in Stock
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ID:
367698
Weight:
6.13ct
Size:
15 x 8.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
41.34
Item in Stock
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ID:
535696
Weight:
1.61ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.76
Item in Stock
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ID:
699562
Weight:
31.41ct
Size:
32.5 x 22.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
26.39
Item in Stock
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ID:
689084
Weight:
1.71ct (total)
Size:
9.1 x 5.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
16.42
Item in Stock
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ID:
672553
Weight:
1.50ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
36.00
Item in Stock
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ID:
472119
Weight:
8.89ct
Size:
14 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
82.14
Item in Stock
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ID:
623753
Weight:
3.82ct
Size:
14.3 x 8.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
64.85
Item in Stock
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ID:
348253
Weight:
58.74ct
Size:
37.4 x 18.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
70.49
Item in Stock
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ID:
291451
Weight:
7.21ct
Size:
22.4 x 8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.17
Item in Stock
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ID:
679205
Weight:
2.91ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.44
Item in Stock
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ID:
648333
Weight:
0.64ct
Size:
7 x 5 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
23.04
Item in Stock
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ID:
490829
Weight:
3.04ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
101.63
Item in Stock
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ID:
483564
Weight:
1.21ct
Size:
6.2 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
103.82
Item in Stock
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ID:
698731
Weight:
26.86ct
Size:
27.5 x 15.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
32.23
Item in Stock
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ID:
710818
Weight:
1.14ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
22.76
Item in Stock
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ID:
636192
Weight:
1.34ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
38.59
Item in Stock
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ID:
480850
Weight:
5.75ct (total)
Size:
4.7 x 4.7 mm
Clarity:
Transparent
Content:
30 pcs
Price:
$
49.70
Item in Stock
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ID:
493117
Weight:
6.22ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
45.00
Item in Stock
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ID:
712775
Weight:
1.54ct
Size:
7.7 x 6.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
36.96
Item in Stock
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ID:
406966
Weight:
15.46ct
Size:
14.9 x 11.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
57.55
Item in Stock
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ID:
683368
Weight:
5.28ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
48.91
Item in Stock
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ID:
724938
Weight:
22.49ct
Size:
24.5 x 15.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
80.96
Item in Stock
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ID:
481913
Weight:
3.30ct (total)
Size:
5.1 x 2.9 mm
Clarity:
VS
Content:
15 pcs
Price:
$
209.65
Item in Stock
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ID:
720525
Weight:
1.37ct
Size:
7.1 x 6 mm
Clarity:
VS
Content:
1 pc
Price:
$
131.87
Item in Stock
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ID:
456489
Weight:
3.74ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
34.56
Item in Stock
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ID:
658682
Weight:
13.82ct
Size:
28.3 x 13.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
41.46
Item in Stock
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ID:
737088
Weight:
11.70ct
Size:
17 x 17 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.50
Item in Stock
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ID:
418240
Weight:
8.08ct
Size:
16 x 11.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
16.00
Item in Stock
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ID:
737113
Weight:
17.54ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
24.73
Item in Stock
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ID:
715394
Weight:
22.47ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
215.71
Item in Stock
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ID:
662982
Weight:
3.83ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
9.19
Item in Stock
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ID:
542600
Weight:
0.58ct
Size:
6.3 x 4.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
25.87
Item in Stock
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ID:
691036
Weight:
0.38ct
Size:
4 mm (calibrated)
Clarity:
SI-I1
Content:
1 pc
Price:
$
22.80
Item in Stock
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ID:
408322
Weight:
10.05ct
Size:
13 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
23.75
Item in Stock
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ID:
736568
Weight:
13.59ct
Size:
17 x 17 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
19.16
Item in Stock
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ID:
434708
Weight:
1.72ct
Size:
6.5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
45.41
Item in Stock
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ID:
708047
Weight:
3.82ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
3.67
Item in Stock
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ID:
622968
Weight:
0.83ct
Size:
6.7 x 5.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
17.45
Item in Stock
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ID:
552620
Weight:
31.32ct
Size:
34.8 x 23.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
82.68
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
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
Posted By Fried Rice in August, 2025
Source: Bizrate
Overall Rating -> 9
I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.
Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate
Overall Rating -> 10
I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!
Posted By TheP in April, 2025
Source: Bizrate
Overall Rating -> 10
looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones.
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Posted By Steven M. in February, 2025
Source: Bizrate
Overall Rating -> 10
I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?
Posted By Lynn in September, 2025
Source: Bizrate
Overall Rating -> 9
the gems were smaller than I thought but I was at fault for not reading the complete discrimination
Posted By Tim in May, 2025
Source: Bizrate
Overall Rating -> 10
I am filling a small treasure chest and picked a nice amethyst.
Posted By VinnyD in August, 2025
Source: Bizrate
Overall Rating -> 8
Good prices
Posted By TRM in October, 2025
Source: Bizrate
Overall Rating -> 9
I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!
Posted By Leo in March, 2025
Source: Bizrate