Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
724743
Weight:
0.72ct
Size:
10 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
21.60
Item in Stock
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ID:
728019
Weight:
2.56ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
6.14
Item in Stock
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ID:
683638
Weight:
5.31ct
Size:
14.2 x 10 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
49.19
Item in Stock
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ID:
728232
Weight:
0.06ct
Size:
2.3 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
24.74
Item in Stock
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ID:
721913
Weight:
0.52ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
9.36
Item in Stock
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ID:
648289
Weight:
0.74ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
26.64
Item in Stock
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ID:
715659
Weight:
1.37ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
13.15
Item in Stock
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ID:
711144
Weight:
15.70ct
Size:
21.2 x 16.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
131.88
Item in Stock
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ID:
431310
Weight:
1.81ct
Size:
6.6 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
43.01
Item in Stock
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ID:
348379
Weight:
2.13ct
Size:
18.6 x 3.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
98.41
Item in Stock
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ID:
534776
Weight:
3.26ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.82
Item in Stock
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ID:
728024
Weight:
0.77ct
Size:
6.2 x 4.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.62
Item in Stock
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ID:
646969
Weight:
0.90ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
32.40
Item in Stock
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ID:
684233
Weight:
1.98ct (total)
Size:
6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
2.86
Item in Stock
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ID:
719964
Weight:
0.77ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
6.47
Item in Stock
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ID:
382706
Weight:
36.21ct
Size:
28 x 21.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
71.69
Item in Stock
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ID:
608849
Weight:
67.92ct (total)
Size:
25.8 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
96.98
Item in Stock
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ID:
725180
Weight:
14.52ct
Size:
15.1 x 13.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.79
Item in Stock
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ID:
672219
Weight:
1.93ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.90
Item in Stock
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ID:
706736
Weight:
29.21ct
Size:
26.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.77
Item in Stock
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ID:
449388
Weight:
1.87ct
Size:
23 x 3.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
74.05
Item in Stock
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ID:
701014
Weight:
1.10ct
Size:
6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
66.00
Item in Stock
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ID:
645442
Weight:
10.90ct
Size:
16.4 x 10.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.16
Item in Stock
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ID:
384368
Weight:
1.25ct
Size:
14.3 x 3.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
31.84
Item in Stock
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ID:
712550
Weight:
3.64ct
Size:
14 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
9.70
Item in Stock
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ID:
389595
Weight:
2.91ct (total)
Size:
7.5 x 6.2 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
19.21
Item in Stock
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ID:
461133
Weight:
7.06ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
65.23
Item in Stock
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ID:
726201
Weight:
0.35ct
Size:
4.9 x 4.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
3.36
Item in Stock
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ID:
679125
Weight:
3.12ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.21
Item in Stock
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ID:
663355
Weight:
0.77ct
Size:
6 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
18.48
Item in Stock
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ID:
734970
Weight:
5.70ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
28.50
Item in Stock
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ID:
335828
Weight:
15.01ct (total)
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
99.07
Item in Stock
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ID:
696890
Weight:
2.21ct
Size:
11.7 x 8.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
66.96
Item in Stock
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ID:
365498
Weight:
1.43ct
Size:
7.1 x 6.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
52.42
Item in Stock
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ID:
474833
Weight:
28.88ct (total)
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
68.62
Item in Stock
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ID:
393370
Weight:
4.32ct
Size:
10 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
28.51
Item in Stock
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ID:
715404
Weight:
0.43ct
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
27.35
Item in Stock
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ID:
672069
Weight:
9.75ct
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
58.50
Item in Stock
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ID:
735188
Weight:
2.65ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
106.00
Item in Stock
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ID:
651054
Weight:
1.85ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.54
Item in Stock
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ID:
628181
Weight:
1.22ct
Size:
7.7 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
43.92
Item in Stock
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ID:
397039
Weight:
26.25ct (total)
Size:
28.5 x 15.6 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
41.58
Item in Stock
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ID:
431730
Weight:
1.80ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
42.77
Item in Stock
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ID:
587715
Weight:
14.42ct
Size:
12.8 x 11.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
14.53
Item in Stock
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ID:
517798
Weight:
2.04ct
Size:
8.3 x 6.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
44.87
Item in Stock
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ID:
348604
Weight:
2.34ct
Size:
16.2 x 4.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
77.22
Item in Stock
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ID:
446588
Weight:
4.11ct
Size:
12.3 x 8.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
13.57
Item in Stock
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ID:
635551
Weight:
3.14ct
Size:
9.3 x 7.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
16.13
Item in Stock
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ID:
727289
Weight:
0.20ct
Size:
3.8 x 3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
7.00
Item in Stock
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ID:
463978
Weight:
4.20ct
Size:
11 mm (calibrated)
Clarity:
VVS-VS
Price:
$
8.32
Item in Stock
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ID:
432467
Weight:
4.63ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VS
Content:
10 pcs
Price:
$
30.56
Item in Stock
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ID:
348794
Weight:
65.05ct
Size:
37.8 x 30.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
54.64
Item in Stock
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ID:
685248
Weight:
11.12ct
Size:
22.6 x 16.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
11.08
Item in Stock
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ID:
557720
Weight:
3.74ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.28
Item in Stock
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ID:
546351
Weight:
1.29ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
10.21
Item in Stock
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ID:
742074
Weight:
3.12ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
31.20
Item in Stock
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ID:
670647
Weight:
0.51ct
Size:
5.2 x 4.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
18.36
Item in Stock
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ID:
504667
Weight:
2.12ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
14.94
Item in Stock
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ID:
687172
Weight:
7.35ct
Size:
14.3 x 10.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
8.82
Item in Stock
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ID:
546504
Weight:
2.47ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
32.60
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
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
It was easy to navigate
Posted By GemGod in July, 2025
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Overall Rating -> 8
great experience
Posted By T in December, 2024
Source: Bizrate
Overall Rating -> 10
I would recommend gem select yo everyone
Fast service and no problems
Posted By Steve in March, 2025
Source: Bizrate
Overall Rating -> 10
looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..
Posted By Steven M. in February, 2025
Source: Bizrate
Overall Rating -> 9
Will know more once order received
Posted By Jim in September, 2025
Source: Bizrate
Overall Rating -> 10
I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.
Posted By DNaber in October, 2025
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Overall Rating -> 8
everything was fine
Posted By Marc in January, 2025
Source: Bizrate
Overall Rating -> 9
Very easy to navigate with a great selection.
Posted By Bar181 in August, 2025
Source: Bizrate