Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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ID:
669215
Weight:
6.10ct
Size:
18.4 x 9.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
131.76
Item in Stock
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ID:
496497
Weight:
2.13ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
44.39
Item in Stock
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ID:
712875
Weight:
0.93ct
Size:
5.9 x 5.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
18.58
Item in Stock
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ID:
683422
Weight:
6.88ct
Size:
17.5 x 9.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
63.73
Item in Stock
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ID:
674465
Weight:
0.53ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
3.82
Item in Stock
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ID:
679239
Weight:
12.62ct
Size:
14 x 14 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
75.72
Item in Stock
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ID:
639446
Weight:
1.89ct
Size:
8.2 x 6.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
11.34
Item in Stock
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ID:
478670
Weight:
0.94ct
Size:
7.7 x 4.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.76
Item in Stock
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ID:
451056
Weight:
1.40ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
12.94
Item in Stock
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ID:
706491
Weight:
8.87ct
Size:
11.7 x 11.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.10
Item in Stock
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ID:
337662
Weight:
7.93ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
10 pcs
Price:
$
73.27
Item in Stock
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ID:
722797
Weight:
0.64ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Price:
$
19.20
Item in Stock
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ID:
558529
Weight:
1.94ct (total)
Size:
6.8 x 5.3 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
7.38
Item in Stock
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ID:
409974
Weight:
2.04ct (total)
Size:
7.5 x 4.6 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
9.74
Item in Stock
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ID:
671128
Weight:
36.27ct
Size:
26.9 x 24.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
93.58
Item in Stock
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ID:
494904
Weight:
4.16ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
22.67
Item in Stock
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ID:
610309
Weight:
12.26ct
Size:
20.8 x 17.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
11.65
Item in Stock
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ID:
680735
Weight:
0.85ct
Size:
6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
25.50
Item in Stock
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ID:
659168
Weight:
2.28ct
Size:
9 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
5.47
Item in Stock
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ID:
430834
Weight:
2.50ct (total)
Size:
6.2 x 4.2 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
16.50
Item in Stock
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ID:
711525
Weight:
4.27ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
61.49
Item in Stock
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ID:
529101
Weight:
3.22ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
25.50
Item in Stock
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ID:
433880
Weight:
38.75ct
Size:
34.9 x 25.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
51.16
Item in Stock
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ID:
720306
Weight:
1.03ct
Size:
6.4 x 5.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
99.14
Item in Stock
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ID:
725323
Weight:
0.64ct
Size:
8.4 x 3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
26.88
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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ID:
655963
Weight:
11.75ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
18.34
Item in Stock
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ID:
497799
Weight:
41.15ct
Size:
21.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
41.48
Item in Stock
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ID:
474444
Weight:
10.20ct
Size:
15.2 x 11.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
28.27
Item in Stock
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ID:
494201
Weight:
3.69ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
26.45
Item in Stock
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ID:
671080
Weight:
27.54ct
Size:
26.6 x 17.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
71.05
Item in Stock
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ID:
627213
Weight:
1.44ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.27
Item in Stock
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ID:
569769
Weight:
5.63ct (total)
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
41.47
Item in Stock
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ID:
463965
Weight:
5.13ct
Size:
12 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.16
Item in Stock
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ID:
712759
Weight:
4.70ct (total)
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
12.52
Item in Stock
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ID:
446558
Weight:
4.92ct
Size:
13 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
16.24
Item in Stock
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ID:
697425
Weight:
5.82ct
Size:
18 x 9.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
41.90
Item in Stock
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ID:
416145
Weight:
1.44ct
Size:
11.4 x 3.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
45.62
Item in Stock
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ID:
719364
Weight:
0.78ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
6.55
Item in Stock
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ID:
592187
Weight:
0.68ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Price:
$
22.44
Item in Stock
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ID:
526447
Weight:
avg. 0.50 ct / each
Size:
8.1 x 4.1 mm
Clarity:
VS
Price:
$
4.41
Item in Stock
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Select
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
pcs
ID:
371743
Weight:
4.97ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
5 pcs
Price:
$
32.81
Item in Stock
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ID:
662802
Weight:
0.68ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
13.06
Item in Stock
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ID:
663381
Weight:
0.97ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
18.62
Item in Stock
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ID:
454408
Weight:
0.97ct
Size:
11.9 x 4.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
40.97
Item in Stock
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ID:
691815
Weight:
0.45ct
Size:
4.8 x 4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
31.50
Item in Stock
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ID:
715466
Weight:
3.63ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.85
Item in Stock
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ID:
650618
Weight:
6.89ct
Size:
27.1 x 9.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.18
Item in Stock
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ID:
717403
Weight:
1.36ct
Size:
9.5 x 4.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
440.64
Item in Stock
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ID:
697779
Weight:
27.00ct
Size:
35.6 x 10.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.24
Item in Stock
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ID:
382840
Weight:
16.67ct
Size:
22.3 x 17.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
33.00
Item in Stock
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ID:
383838
Weight:
1.48ct
Size:
15.6 x 3.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
37.32
Item in Stock
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ID:
500001
Weight:
2.00ct (total)
Size:
2.1 mm (calibrated)
Clarity:
Transparent
Content:
30 pcs
Price:
$
12.00
Item in Stock
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ID:
528796
Weight:
1.36ct
Size:
8.3 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
118.49
Item in Stock
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ID:
735102
Weight:
0.28ct
Size:
4 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
14.00
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:
658279
Weight:
19.66ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
23.59
Item in Stock
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ID:
602697
Weight:
3.51ct
Size:
12 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
32.44
Item in Stock
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ID:
536140
Weight:
1.22ct
Size:
7 mm (calibrated)
Clarity:
VS
Price:
$
9.66
Item in Stock
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ID:
723723
Weight:
1.71ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
16.42
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's mostly good, only some item's are easier to find through the search than the menu
Posted By Wayne in July, 2025
Source: Bizrate
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
Source: Bizrate
Overall Rating -> 10
Loved everything. High quality, quick shipping, and authentication included.
Posted By Chris in March, 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 -> 9
Will know more once order received
Posted By Jim in September, 2025
Source: Bizrate
Overall Rating -> 10
Excellent selection and easy to use, well done site
Posted By Steph in December, 2024
Source: Bizrate
Overall Rating -> 10
easy site to navigate
Posted By Curt's Cabochons in June, 2025
Source: Bizrate
Overall Rating -> 10
Good. I ts very user friendly.
Posted By Shalini in June, 2025
Source: Bizrate
Overall Rating -> 10
Its been a long time since Ive made any purchases Im satisfied with the quality.
Posted By Hard Case in December, 2024
Source: Bizrate