Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
625507
Weight:
1.34ct
Size:
7.8 x 5.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.30
Item in Stock
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ID:
687731
Weight:
12.94ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.37
Item in Stock
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ID:
747457
Weight:
1.33ct
Size:
7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
239.40
Item in Stock
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ID:
698487
Weight:
3.64ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
30.58
Item in Stock
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ID:
617920
Weight:
1.93ct
Size:
8.4 x 7.1 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
41.04
Item in Stock
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ID:
683418
Weight:
4.60ct
Size:
12.9 x 10.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.61
Item in Stock
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ID:
726863
Weight:
0.67ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
12.06
Item in Stock
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ID:
548379
Weight:
12.29ct (total)
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
46.07
Item in Stock
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ID:
725312
Weight:
10.32ct
Size:
13.4 x 11.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
11.76
Item in Stock
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ID:
446725
Weight:
3.87ct
Size:
12 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
10.65
Item in Stock
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ID:
308089
Weight:
1.44ct
Size:
11.3 x 8.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
81.73
Item in Stock
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ID:
587274
Weight:
1.28ct
Size:
7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
118.27
Item in Stock
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ID:
516397
Weight:
29.68ct
Size:
24.3 x 16.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.87
Item in Stock
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ID:
445972
Weight:
6.89ct
Size:
13.8 x 11 mm
Clarity:
VVS
Content:
1 pc
Price:
$
50.29
Item in Stock
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ID:
396083
Weight:
3.83ct
Size:
8.5 x 8.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
187.81
Item in Stock
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ID:
643495
Weight:
2.74ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
7.24
Item in Stock
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ID:
529471
Weight:
1.51ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
13.96
Item in Stock
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ID:
650545
Weight:
1.40ct (total)
Size:
6.3 x 6.3 mm
Clarity:
VS
Content:
2 pcs
Price:
$
11.76
Item in Stock
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ID:
728215
Weight:
2.90ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
6.96
Item in Stock
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ID:
538356
Weight:
1.64ct
Size:
11.4 x 4.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
149.38
Item in Stock
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ID:
512373
Weight:
12.08ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
79.73
Item in Stock
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ID:
673728
Weight:
3.74ct
Size:
13 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
53.78
Item in Stock
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ID:
479467
Weight:
2.22ct (total)
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
23.45
Item in Stock
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ID:
497266
Weight:
2.45ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
29.11
Item in Stock
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ID:
396413
Weight:
1.12ct
Size:
5.9 x 5.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
70.61
Item in Stock
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ID:
647373
Weight:
1.21ct
Size:
7.4 x 5.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
27.59
Item in Stock
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ID:
672122
Weight:
0.89ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
21.36
Item in Stock
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ID:
431169
Weight:
1.45ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
15.30
Item in Stock
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ID:
439671
Weight:
2.95ct (total)
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
9 pcs
Price:
$
38.44
Item in Stock
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ID:
660662
Weight:
1.39ct
Size:
7.5 x 6.1 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
33.36
Item in Stock
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ID:
633089
Weight:
22.33ct (total)
Size:
29.6 x 11.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
101.56
Item in Stock
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ID:
398468
Weight:
1.38ct
Size:
10.8 x 4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
86.62
Item in Stock
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ID:
700967
Weight:
0.35ct
Size:
3.8 mm
Clarity:
SI
Content:
1 pc
Price:
$
21.00
Item in Stock
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ID:
518688
Weight:
23.36ct
Size:
20.2 x 16 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.44
Item in Stock
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ID:
427956
Weight:
3.40ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.16
Item in Stock
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ID:
342103
Weight:
13.07ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
22.43
Item in Stock
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ID:
726943
Weight:
0.48ct
Size:
8 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
14.40
Item in Stock
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ID:
700096
Weight:
21.82ct
Size:
16.9 x 15 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.46
Item in Stock
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ID:
416184
Weight:
1.76ct
Size:
16.4 x 3.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
55.75
Item in Stock
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ID:
727032
Weight:
0.68ct
Size:
8 x 5.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
20.40
Item in Stock
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ID:
491839
Weight:
5.92ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
Opaque
Content:
4 pcs
Price:
$
17.34
Item in Stock
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ID:
686590
Weight:
0.18ct (total)
Size:
2.7 x 2.6 mm
Clarity:
VS
Content:
2 pcs
Price:
$
8.64
Item in Stock
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ID:
422149
Weight:
1.04ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
60.00
Item in Stock
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ID:
725184
Weight:
1.11ct
Size:
11.5 x 3.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
46.62
Item in Stock
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ID:
685148
Weight:
0.53ct
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
22.26
Item in Stock
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ID:
407983
Weight:
12.70ct
Size:
14 x 14 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
30.00
Item in Stock
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ID:
675401
Weight:
1.78ct
Size:
11.9 x 8.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
69.06
Item in Stock
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ID:
555867
Weight:
0.78ct
Size:
6.9 x 4.8 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
20.59
Item in Stock
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ID:
662021
Weight:
1.06ct
Size:
9 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
2.56
Item in Stock
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ID:
633094
Weight:
15.30ct (total)
Size:
32.3 x 9.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
69.59
Item in Stock
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ID:
737143
Weight:
3.63ct
Size:
12 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
18.15
Item in Stock
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ID:
699183
Weight:
27.61ct
Size:
25 x 18 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
27.61
Item in Stock
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ID:
409943
Weight:
6.09ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
40.20
Item in Stock
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ID:
401589
Weight:
1.72ct (total)
Size:
4.3 mm
Clarity:
VS
Content:
4 pcs
Price:
$
70.38
Item in Stock
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ID:
735116
Weight:
0.39ct
Size:
6 x 4 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
23.40
Item in Stock
More Options & Item Details
ID:
489269
Weight:
7.71ct
Size:
13.9 x 12.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
79.28
Item in Stock
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ID:
744466
Weight:
0.02ct
Size:
1.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
16.00
Item in Stock
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ID:
446003
Weight:
7.46ct
Size:
14 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
19.79
Item in Stock
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ID:
715442
Weight:
1.44ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.82
Item in Stock
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ID:
639425
Weight:
15.10ct
Size:
22.1 x 14.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
126.84
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
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
easy site to navigate
Posted By Curt's Cabochons in June, 2025
Source: Bizrate
Overall Rating -> 9
Fast and reliable service.
Posted By Zæck in December, 2025
Source: Bizrate
Overall Rating -> 9
I love the gems!
Posted By MM in April, 2025
Source: Bizrate
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
Love, and have always loved, your website.
Posted By Aberabic in July, 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
My whole experience is great.
Posted By Ghs in November, 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