Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
692379
Weight:
14.89ct
Size:
16 x 16 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.29
Item in Stock
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ID:
470014
Weight:
13.08ct
Size:
12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
18.12
Item in Stock
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ID:
371732
Weight:
18.58ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
98.10
Item in Stock
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ID:
631632
Weight:
1.18ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
35.40
Item in Stock
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ID:
385667
Weight:
4.79ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
31.62
Item in Stock
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ID:
545029
Weight:
5.84ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
43.56
Item in Stock
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ID:
621939
Weight:
7.30ct
Size:
15.7 x 11.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.42
Item in Stock
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ID:
655793
Weight:
9.15ct
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
14.28
Item in Stock
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ID:
725851
Weight:
0.73ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
7.01
Item in Stock
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ID:
691149
Weight:
0.45ct
Size:
4.6 x 4.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
27.00
Item in Stock
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ID:
571160
Weight:
0.87ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.04
Item in Stock
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ID:
398046
Weight:
1.76ct
Size:
18.4 x 3.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
51.11
Item in Stock
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ID:
497876
Weight:
3.48ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Translucent
Content:
4 pcs
Price:
$
24.02
Item in Stock
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ID:
725882
Weight:
0.94ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.02
Item in Stock
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ID:
693319
Weight:
0.90ct
Size:
8.2 x 3.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
54.00
Item in Stock
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ID:
495898
Weight:
0.93ct
Size:
5.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
52.18
Item in Stock
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ID:
430369
Weight:
2.45ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
16.18
Item in Stock
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ID:
619122
Weight:
2.19ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
72.28
Item in Stock
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ID:
463010
Weight:
4.57ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
36.19
Item in Stock
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ID:
442885
Weight:
3.83ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
10.12
Item in Stock
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ID:
687125
Weight:
25.59ct
Size:
20.9 x 17.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
30.71
Item in Stock
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ID:
711530
Weight:
6.96ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
18.54
Item in Stock
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ID:
540044
Weight:
1.41ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
28.50
Item in Stock
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ID:
492970
Weight:
5.30ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.33
Item in Stock
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ID:
656653
Weight:
1.51ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
25.37
Item in Stock
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ID:
397929
Weight:
9.33ct (total)
Size:
8.5 mm (calibrated)
Clarity:
Transparent
Content:
4 pcs
Price:
$
61.58
Item in Stock
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ID:
714174
Weight:
0.48ct
Size:
4.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
14.40
Item in Stock
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ID:
458047
Weight:
0.70ct
Size:
9.7 x 4.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
73.92
Item in Stock
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ID:
721738
Weight:
40.26ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
48.31
Item in Stock
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ID:
306428
Weight:
2.77ct (total)
Size:
3 x 3 mm (calibrated)
Clarity:
Transparent
Content:
20 pcs
Price:
$
62.16
Item in Stock
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ID:
479843
Weight:
3.76ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
34.74
Item in Stock
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ID:
572437
Weight:
3.00ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
27.72
Item in Stock
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ID:
495461
Weight:
30.80ct (total)
Size:
18.8 x 13.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
43.91
Item in Stock
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ID:
442216
Weight:
1.95ct
Size:
7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
51.48
Item in Stock
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ID:
710444
Weight:
1.61ct
Size:
7.2 x 5.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
28.85
Item in Stock
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ID:
499193
Weight:
2.15ct
Size:
12.1 x 5.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
425.70
Item in Stock
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ID:
687421
Weight:
3.71ct (total)
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
10.86
Item in Stock
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ID:
685158
Weight:
1.06ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
10.18
Item in Stock
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ID:
687741
Weight:
5.71ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
6.85
Item in Stock
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ID:
332930
Weight:
18.98ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.07
Item in Stock
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ID:
544458
Weight:
0.74ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
33.12
Item in Stock
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ID:
564405
Weight:
2.07ct (total)
Size:
7.7 x 5.9 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
31.54
Item in Stock
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ID:
719356
Weight:
2.23ct
Size:
8.4 x 6.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
66.90
Item in Stock
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ID:
388098
Weight:
3.03ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
20.00
Item in Stock
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ID:
554922
Weight:
1.01ct
Size:
8 x 5.7 mm
Clarity:
SI
Content:
1 pc
Price:
$
26.66
Item in Stock
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ID:
377685
Weight:
5.40ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
5 pcs
Price:
$
138.35
Item in Stock
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ID:
547768
Weight:
1.69ct
Size:
7 x 7 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
34.24
Item in Stock
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ID:
451147
Weight:
1.47ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
13.58
Item in Stock
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ID:
526379
Weight:
3.47ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
36.65
Item in Stock
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ID:
476697
Weight:
16.47ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
13.91
Item in Stock
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ID:
488636
Weight:
1.99ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
52.40
Item in Stock
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ID:
693400
Weight:
2.89ct
Size:
10.5 x 6.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
10.40
Item in Stock
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ID:
667709
Weight:
2.10ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
43.07
Item in Stock
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ID:
662693
Weight:
1.60ct
Size:
8.1 x 6.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.40
Item in Stock
More Options & Item Details
ID:
684211
Weight:
0.55ct
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
23.10
Item in Stock
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ID:
546739
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:
706999
Weight:
2.69ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.46
Item in Stock
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ID:
435678
Weight:
6.86ct
Size:
15.1 x 11 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
22.45
Item in Stock
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ID:
685671
Weight:
0.86ct
Size:
5.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.83
Item in Stock
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ID:
698561
Weight:
3.29ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
27.64
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
Helpselect accomplished all personal growth goals
Posted By Mike in October, 2024
Source: Bizrate
Overall Rating -> 10
I always enjoy the selection and the unique cuts I can find here. I would love to see more hex cuts tho! Maybe some rose cuts too!
Posted By Blkfower83 in October, 2024
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Overall Rating -> 10
I have ordered from Genselect before and always had a great experience. My go to source!
Posted By Kycaver in October, 2024
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Overall Rating -> 10
Ive been looking for a place to buy loose gemstones for years and was thrilled when I found this site
Posted By Bern in October, 2024
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Overall Rating -> 10
Good products
Posted By Brave in October, 2024
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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
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Overall Rating -> 8
Loved the lot buy options
Posted By BDG in October, 2024
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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
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Overall Rating -> 10
I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.
Posted By Tim in March, 2025
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