Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
683574
Weight:
4.83ct
Size:
11.4 x 10.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
44.75
Item in Stock
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ID:
621907
Weight:
1.69ct
Size:
8.1 x 6.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
35.53
Item in Stock
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ID:
663131
Weight:
25.76ct (total)
Size:
23.3 x 15.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
18.24
Item in Stock
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ID:
645631
Weight:
1.60ct
Size:
9.1 x 3.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
23.08
Item in Stock
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ID:
478524
Weight:
0.73ct
Size:
6 x 4.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.73
Item in Stock
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ID:
698705
Weight:
3.18ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.71
Item in Stock
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ID:
492485
Weight:
5.07ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
36.67
Item in Stock
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ID:
672481
Weight:
15.68ct
Size:
26.2 x 12.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
15.68
Item in Stock
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ID:
718835
Weight:
4.38ct
Size:
9.3 x 8.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
131.40
Item in Stock
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ID:
715833
Weight:
3.21ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
30.82
Item in Stock
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ID:
575186
Weight:
0.93ct
Size:
7.2 x 5.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
98.21
Item in Stock
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ID:
747228
Weight:
1.81ct
Size:
7.4 x 6.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
253.40
Item in Stock
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ID:
401592
Weight:
1.96ct (total)
Size:
4.3 mm
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
80.21
Item in Stock
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ID:
645861
Weight:
6.15ct
Size:
12 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
19.19
Item in Stock
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ID:
395661
Weight:
1.09ct
Size:
7.1 x 5.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
62.38
Item in Stock
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ID:
448971
Weight:
3.09ct (total)
Size:
7.1 x 5.2 mm
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
20.40
Item in Stock
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ID:
493018
Weight:
5.21ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.69
Item in Stock
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ID:
707893
Weight:
2.99ct
Size:
9.4 x 7.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
4.96
Item in Stock
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ID:
487025
Weight:
10.09ct
Size:
17.1 x 11.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
102.96
Item in Stock
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ID:
457280
Weight:
2.00ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
18.48
Item in Stock
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ID:
543765
Weight:
0.91ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.41
Item in Stock
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ID:
744249
Weight:
90.90ct
Size:
56.8 x 27.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
356.33
Item in Stock
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ID:
365164
Weight:
1.09ct
Size:
12.5 x 3.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
28.72
Item in Stock
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ID:
732209
Weight:
0.51ct
Size:
8 x 4 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
19.58
Item in Stock
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ID:
352432
Weight:
5.48ct
Size:
17.6 x 8.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
50.64
Item in Stock
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ID:
492921
Weight:
4.89ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
35.38
Item in Stock
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ID:
662726
Weight:
18.53ct (total)
Size:
19 x 19 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
13.12
Item in Stock
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ID:
392303
Weight:
76.29ct
Size:
35.2 x 23.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
73.24
Item in Stock
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ID:
721629
Weight:
17.15ct
Size:
13 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
20.58
Item in Stock
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ID:
515378
Weight:
26.79ct (total)
Size:
25.4 x 10.7 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
35.36
Item in Stock
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ID:
645623
Weight:
24.73ct
Size:
19.5 x 15.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
122.27
Item in Stock
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ID:
383815
Weight:
1.73ct
Size:
17.3 x 3.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
43.61
Item in Stock
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ID:
661857
Weight:
6.54ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.85
Item in Stock
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ID:
467968
Weight:
4.83ct (total)
Size:
3 mm (calibrated)
Clarity:
Transparent
Content:
25 pcs
Price:
$
31.88
Item in Stock
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ID:
426843
Weight:
14.31ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
56.66
Item in Stock
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ID:
459838
Weight:
4.34ct
Size:
15 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
40.10
Item in Stock
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ID:
718186
Weight:
1.06ct
Size:
6.1 x 4.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
31.80
Item in Stock
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ID:
440114
Weight:
0.87ct
Size:
5.4 x 5.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
32.16
Item in Stock
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ID:
694118
Weight:
20.91ct
Size:
23 x 19.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
62.74
Item in Stock
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ID:
713725
Weight:
0.76ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
12.77
Item in Stock
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ID:
460621
Weight:
6.04ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
55.81
Item in Stock
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ID:
407377
Weight:
10.14ct
Size:
13 x 13 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
555.07
Item in Stock
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ID:
544627
Weight:
0.69ct
Size:
6.2 x 4.3 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
18.22
Item in Stock
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ID:
496475
Weight:
2.24ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
46.69
Item in Stock
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ID:
699638
Weight:
0.85ct
Size:
5.7 x 4.6 mm
Clarity:
SI
Content:
1 pc
Price:
$
51.00
Item in Stock
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ID:
619997
Weight:
20.16ct (total)
Size:
20 x 15 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
53.22
Item in Stock
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ID:
746921
Weight:
7.00ct
Size:
11.4 x 9.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
1,820.00
Item in Stock
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ID:
395076
Weight:
3.42ct
Size:
9 x 9 mm (calibrated)
Clarity:
Transparent
Price:
$
22.57
Item in Stock
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ID:
341870
Weight:
3.81ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
36.96
Item in Stock
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ID:
701599
Weight:
23.38ct
Size:
21.1 x 12.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
140.28
Item in Stock
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ID:
725708
Weight:
1.09ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
35.98
Item in Stock
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ID:
482130
Weight:
1.99ct
Size:
8.5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.35
Item in Stock
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ID:
721088
Weight:
1.44ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
12.10
Item in Stock
More Options & Item Details
ID:
605591
Weight:
92.62ct
Size:
38.6 x 28.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
57.46
Item in Stock
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ID:
648643
Weight:
19.91ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
11.47
Item in Stock
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ID:
630323
Weight:
9.13ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
16.55
Item in Stock
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ID:
464365
Weight:
3.43ct (total)
Size:
3.9 x 3.8 mm
Clarity:
VS
Content:
10 pcs
Price:
$
31.69
Item in Stock
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ID:
497079
Weight:
2.47ct
Size:
8.9 x 7.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
44.38
Item in Stock
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ID:
639728
Weight:
1.71ct
Size:
12.2 x 5.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.36
Item in Stock
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ID:
475804
Weight:
4.24ct
Size:
15 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
44.45
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
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
Source: Bizrate
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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Overall Rating -> 10
I would recommend gem select yo everyone
Fast service and no problems
Posted By Steve in March, 2025
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Overall Rating -> 9
Will know more once order received
Posted By Jim in September, 2025
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Overall Rating -> 10
went well
Posted By Doug in May, 2025
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Overall Rating -> 10
Very fast navigation and purchase, which is good. I need to strike while the iron is hot.
Posted By Tim G. in February, 2025
Source: Bizrate
Overall Rating -> 10
Easy to conduct search, good amount of stock to select from along with variety of prices.
Posted By Que in June, 2025
Source: Bizrate
Overall Rating -> 10
I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.
Posted By Maggie in August, 2025
Source: Bizrate
Overall Rating -> 10
All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.
Posted By Bob D in December, 2025
Source: Bizrate