Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
384739
Weight:
6.51ct
Size:
20.7 x 10.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
58.69
Item in Stock
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ID:
608312
Weight:
2.66ct (total)
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
49.15
Item in Stock
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ID:
723367
Weight:
0.03ct
Size:
1.9 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
28.80
Item in Stock
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ID:
401140
Weight:
22.40ct
Size:
22.1 x 16.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
44.35
Item in Stock
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ID:
505072
Weight:
7.25ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
47.86
Item in Stock
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ID:
691840
Weight:
2.58ct
Size:
10 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
68.11
Item in Stock
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ID:
712848
Weight:
0.77ct
Size:
6.2 x 4.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
15.37
Item in Stock
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ID:
517060
Weight:
19.34ct
Size:
25.4 x 12.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.72
Item in Stock
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ID:
600271
Weight:
26.01ct
Size:
33.1 x 19 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.57
Item in Stock
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ID:
547773
Weight:
2.21ct
Size:
7.5 x 7.4 mm
Clarity:
SI
Content:
1 pc
Price:
$
44.77
Item in Stock
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ID:
737368
Weight:
9.82ct
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
58.92
Item in Stock
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ID:
554458
Weight:
0.91ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
18.02
Item in Stock
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ID:
594085
Weight:
1.41ct
Size:
8.2 x 6.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
28.14
Item in Stock
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ID:
431645
Weight:
1.62ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
17.08
Item in Stock
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ID:
726918
Weight:
0.45ct
Size:
7.7 x 4.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
13.50
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:
474109
Weight:
1.92ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.74
Item in Stock
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ID:
723264
Weight:
1.17ct
Size:
7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
11.23
Item in Stock
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ID:
730472
Weight:
0.99ct
Size:
9.3 x 4.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
59.40
Item in Stock
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ID:
472536
Weight:
42.78ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
23.72
Item in Stock
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ID:
446121
Weight:
4.09ct
Size:
13 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
29.86
Item in Stock
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ID:
420265
Weight:
40.64ct
Size:
30 x 22 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
80.47
Item in Stock
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ID:
428174
Weight:
9.31ct (total)
Size:
13 x 9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
61.45
Item in Stock
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ID:
492854
Weight:
5.06ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
36.60
Item in Stock
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ID:
657252
Weight:
4.24ct
Size:
17.5 x 11.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.12
Item in Stock
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ID:
480848
Weight:
5.19ct (total)
Size:
4.4 x 4.3 mm
Clarity:
Transparent
Content:
30 pcs
Price:
$
44.65
Item in Stock
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ID:
717198
Weight:
1.49ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
30.40
Item in Stock
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ID:
416150
Weight:
1.44ct
Size:
16.2 x 3.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
45.62
Item in Stock
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ID:
663361
Weight:
2.38ct
Size:
8.9 x 7.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
57.12
Item in Stock
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ID:
421894
Weight:
0.71ct
Size:
6.6 x 5.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
72.88
Item in Stock
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ID:
727865
Weight:
2.33ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
5.59
Item in Stock
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ID:
734716
Weight:
33.22ct
Size:
23.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
265.76
Item in Stock
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ID:
674251
Weight:
0.87ct
Size:
8.8 x 6.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
30.45
Item in Stock
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ID:
449608
Weight:
4.27ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
28.19
Item in Stock
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ID:
729940
Weight:
40.94ct
Size:
35.4 x 16.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
39.30
Item in Stock
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ID:
725730
Weight:
0.32ct
Size:
4.9 x 4.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
3.07
Item in Stock
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ID:
699655
Weight:
1.15ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
11.04
Item in Stock
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ID:
463382
Weight:
4.30ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
56.93
Item in Stock
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ID:
481923
Weight:
1.19ct
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.21
Item in Stock
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ID:
415186
Weight:
2.69ct (total)
Size:
5 mm (calibrated)
Clarity:
VS
Content:
5 pcs
Price:
$
71.02
Item in Stock
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ID:
721209
Weight:
0.50ct
Size:
8.4 x 4.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
4.20
Item in Stock
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ID:
598295
Weight:
1.29ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
85.14
Item in Stock
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ID:
686485
Weight:
2.94ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
3.53
Item in Stock
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ID:
738787
Weight:
0.46ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
4.14
Item in Stock
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ID:
711960
Weight:
2.23ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
53.52
Item in Stock
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ID:
544842
Weight:
1.37ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Price:
$
10.21
Item in Stock
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ID:
476820
Weight:
40.84ct
Size:
34 x 20.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.50
Item in Stock
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ID:
513195
Weight:
0.95ct
Size:
6.1 x 5.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
68.98
Item in Stock
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ID:
735115
Weight:
0.76ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
45.60
Item in Stock
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ID:
617520
Weight:
2.45ct
Size:
9.3 x 7.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
52.10
Item in Stock
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ID:
704680
Weight:
26.71ct
Size:
37.4 x 9.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.20
Item in Stock
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ID:
742826
Weight:
1.23ct
Size:
6.4 x 5.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
147.60
Item in Stock
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ID:
721922
Weight:
49.22ct
Size:
41.4 x 22.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
59.06
Item in Stock
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ID:
437541
Weight:
3.25ct (total)
Size:
6.5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
85.80
Item in Stock
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ID:
567452
Weight:
0.23ct (total)
Size:
3 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
450.36
Item in Stock
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ID:
711983
Weight:
4.80ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
69.12
Item in Stock
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ID:
572336
Weight:
1.24ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
39.29
Item in Stock
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ID:
626179
Weight:
1.21ct
Size:
6 x 6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
68.68
Item in Stock
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ID:
592876
Weight:
13.15ct (total)
Size:
16 x 10.9 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
34.72
Item in Stock
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ID:
433503
Weight:
4.66ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
30.76
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
I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring
Posted By Desertchick in April, 2025
Source: Bizrate
Overall Rating -> 9
Very easy to navigate with a great selection.
Posted By Bar181 in August, 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
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
Overall Rating -> 10
Great for buying gemstones, came with authenticity certs. Will buy again someday!
Posted By Uggadugga in May, 2025
Source: Bizrate
Overall Rating -> 10
Very food
Posted By Keeto in July, 2025
Source: Bizrate
Overall Rating -> 10
Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.
Posted By Sina in April, 2025
Source: Bizrate
Overall Rating -> 10
It was easy and to the point
Posted By Victorius in May, 2025
Source: Bizrate
Overall Rating -> 10
the selection is good as are the prices
Posted By Old man in August, 2025
Source: Bizrate