Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (55)
Agate (545)
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Clear All
ID:
528090
Weight:
0.95ct (total)
Size:
4.2 x 4.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.78
Item in Stock
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ID:
453579
Weight:
7.01ct
Size:
14 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
192.78
Item in Stock
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ID:
389154
Weight:
1.58ct
Size:
7.9 x 6.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
104.28
Item in Stock
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ID:
453935
Weight:
1.40ct
Size:
11.7 x 4.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
59.14
Item in Stock
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ID:
656234
Weight:
1.29ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.96
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:
647271
Weight:
1.29ct
Size:
7.7 x 6.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
29.41
Item in Stock
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ID:
664268
Weight:
1.57ct
Size:
9.3 x 7.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
11.30
Item in Stock
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ID:
691086
Weight:
0.94ct
Size:
5.3 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
56.40
Item in Stock
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ID:
526289
Weight:
13.35ct (total)
Size:
18.2 x 11.6 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
25.20
Item in Stock
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ID:
411422
Weight:
1.98ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
58.99
Item in Stock
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ID:
472526
Weight:
7.32ct
Size:
12.7 x 10.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.99
Item in Stock
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ID:
534721
Weight:
2.66ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
21.07
Item in Stock
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ID:
712831
Weight:
18.67ct
Size:
18 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
156.83
Item in Stock
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ID:
490982
Weight:
10.13ct (total)
Size:
8 mm (calibrated)
Clarity:
Opaque
Content:
4 pcs
Price:
$
29.82
Item in Stock
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ID:
445835
Weight:
2.42ct
Size:
8.6 x 7 mm
Clarity:
VS
Content:
1 pc
Price:
$
115.54
Item in Stock
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ID:
586130
Weight:
14.58ct
Size:
22.1 x 13.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
96.23
Item in Stock
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ID:
491842
Weight:
7.37ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
Opaque
Content:
4 pcs
Price:
$
21.60
Item in Stock
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ID:
682163
Weight:
3.17ct
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
3.80
Item in Stock
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ID:
721522
Weight:
9.53ct
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
11.44
Item in Stock
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ID:
735772
Weight:
40.50ct
Size:
37.1 x 21.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
33.54
Item in Stock
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ID:
456378
Weight:
4.47ct
Size:
12 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
41.30
Item in Stock
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ID:
685841
Weight:
1.05ct
Size:
7 x 5.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
19.33
Item in Stock
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ID:
708817
Weight:
4.69ct
Size:
14.3 x 10.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
142.06
Item in Stock
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ID:
712069
Weight:
0.89ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
17.77
Item in Stock
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ID:
458288
Weight:
1.14ct (total)
Size:
4.3 x 3.4 mm
Clarity:
VS
Content:
4 pcs
Price:
$
150.48
Item in Stock
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ID:
682792
Weight:
6.38ct
Size:
12.9 x 10.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
38.28
Item in Stock
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ID:
719565
Weight:
0.82ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
6.89
Item in Stock
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ID:
700697
Weight:
1.33ct (total)
Size:
7.1 x 4.8 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
12.77
Item in Stock
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ID:
718476
Weight:
35.47ct
Size:
37.8 x 23.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
127.69
Item in Stock
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ID:
719754
Weight:
2.53ct
Size:
8.2 x 7.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
75.90
Item in Stock
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ID:
656629
Weight:
2.55ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
15.30
Item in Stock
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ID:
690256
Weight:
57.87ct
Size:
28.8 x 19.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
66.00
Item in Stock
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ID:
645486
Weight:
9.83ct
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
48.60
Item in Stock
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ID:
387277
Weight:
2.88ct (total)
Size:
4.6 x 4.6 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
19.01
Item in Stock
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ID:
514085
Weight:
6.93ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
65.22
Item in Stock
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ID:
699672
Weight:
7.07ct
Size:
12.1 x 11.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
6.79
Item in Stock
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ID:
664881
Weight:
1.20ct
Size:
7.7 x 5.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.96
Item in Stock
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ID:
638367
Weight:
1.12ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
26.88
Item in Stock
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ID:
322523
Weight:
5.20ct (total)
Size:
7.1 x 6.4 mm
Clarity:
Transparent
Content:
4 pcs
Price:
$
34.32
Item in Stock
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ID:
714812
Weight:
0.47ct
Size:
4.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
14.10
Item in Stock
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ID:
716427
Weight:
3.61ct (total)
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
34.66
Item in Stock
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ID:
575209
Weight:
0.94ct
Size:
7.5 x 5.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
99.26
Item in Stock
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ID:
620835
Weight:
1.58ct (total)
Size:
6.3 x 6.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
14.60
Item in Stock
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ID:
730232
Weight:
28.23ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
27.10
Item in Stock
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ID:
463339
Weight:
4.29ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
56.80
Item in Stock
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ID:
691888
Weight:
0.49ct
Size:
4.8 x 4.6 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
29.40
Item in Stock
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ID:
715832
Weight:
2.91ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Price:
$
27.94
Item in Stock
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ID:
725280
Weight:
0.94ct
Size:
11.7 x 3.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.48
Item in Stock
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ID:
493648
Weight:
7.67ct (total)
Size:
10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
27.34
Item in Stock
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ID:
706776
Weight:
2.34ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.62
Item in Stock
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ID:
511098
Weight:
7.41ct (total)
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
58.69
Item in Stock
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ID:
686496
Weight:
13.92ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.70
Item in Stock
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ID:
436944
Weight:
1.46ct
Size:
6.5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.54
Item in Stock
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ID:
467862
Weight:
4.00ct (total)
Size:
3 mm (calibrated)
Clarity:
Transparent
Content:
20 pcs
Price:
$
26.40
Item in Stock
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ID:
635843
Weight:
1.84ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
48.58
Item in Stock
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ID:
622734
Weight:
0.76ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
14.04
Item in Stock
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ID:
504662
Weight:
2.04ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.38
Item in Stock
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ID:
605078
Weight:
5.08ct
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
67.06
Item in Stock
More Options & Item Details
ID:
739561
Weight:
0.52ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
4.68
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 love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.
Posted By Bryan De David in April, 2025
Source: Bizrate
Overall Rating -> 10
Great selection of gems at a reasonable price
Posted By Curt in July, 2025
Source: Bizrate
Overall Rating -> 10
I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.
Posted By Sam in March, 2025
Source: Bizrate
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
Source: Bizrate
Overall Rating -> 10
Love, and have always loved, your website.
Posted By Aberabic in July, 2025
Source: Bizrate
Overall Rating -> 9
Will know more once order received
Posted By Jim in September, 2025
Source: Bizrate
Overall Rating -> 10
So far So good
Posted By VH-1 in July, 2025
Source: Bizrate
Overall Rating -> 10
Nice website I just don't know much about the quality until I receive the stone.
Posted By Becky in December, 2024
Source: Bizrate
Overall Rating -> 10
It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.
Posted By G.W. or Bakyow in July, 2025
Source: Bizrate