Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (55)
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ID:
351163
Weight:
1.27ct
Size:
10.8 x 5.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
163.45
Item in Stock
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ID:
517812
Weight:
18.06ct
Size:
26.4 x 12.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.22
Item in Stock
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ID:
602217
Weight:
3.20ct
Size:
12 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.64
Item in Stock
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ID:
668404
Weight:
26.09ct
Size:
26.1 x 17.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
156.54
Item in Stock
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ID:
517340
Weight:
19.66ct
Size:
16.7 x 16.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.10
Item in Stock
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ID:
418583
Weight:
7.71ct
Size:
17.4 x 11.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
15.26
Item in Stock
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ID:
346644
Weight:
3.79ct
Size:
17.2 x 7.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
2,801.57
Item in Stock
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ID:
497583
Weight:
1.93ct
Size:
8.3 x 6.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
50.95
Item in Stock
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ID:
721175
Weight:
0.89ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
7.48
Item in Stock
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ID:
606432
Weight:
7.14ct
Size:
16.7 x 10 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
94.25
Item in Stock
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ID:
668693
Weight:
0.85ct
Size:
5.5 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
816.00
Item in Stock
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ID:
634908
Weight:
7.08ct
Size:
12 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
33.34
Item in Stock
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ID:
429860
Weight:
1.79ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
35.45
Item in Stock
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ID:
728123
Weight:
3.22ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
7.73
Item in Stock
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ID:
450176
Weight:
4.35ct (total)
Size:
6.9 x 5.3 mm
Clarity:
Transparent
Content:
4 pcs
Price:
$
57.42
Item in Stock
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ID:
472446
Weight:
12.44ct
Size:
17.7 x 13.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
114.95
Item in Stock
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ID:
739546
Weight:
0.53ct
Size:
5.2 x 5.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
4.77
Item in Stock
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ID:
539324
Weight:
1.51ct
Size:
6.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
29.47
Item in Stock
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ID:
689002
Weight:
4.26ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
23.24
Item in Stock
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ID:
482174
Weight:
1.89ct
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
13.62
Item in Stock
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ID:
648739
Weight:
18.33ct
Size:
22.2 x 18.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
10.56
Item in Stock
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ID:
431484
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:
359208
Weight:
4.02ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
26.53
Item in Stock
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ID:
454621
Weight:
7.41ct
Size:
16 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
12.42
Item in Stock
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ID:
415977
Weight:
1.50ct
Size:
22.7 x 2.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
47.52
Item in Stock
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ID:
484775
Weight:
2.04ct
Size:
7.8 x 6.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
13.46
Item in Stock
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ID:
668873
Weight:
10.55ct
Size:
20.7 x 11.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
227.88
Item in Stock
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ID:
702025
Weight:
60.38ct
Size:
40.2 x 14.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
362.28
Item in Stock
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ID:
311121
Weight:
1.56ct
Size:
12 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
82.37
Item in Stock
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ID:
650872
Weight:
4.44ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
28.24
Item in Stock
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ID:
681992
Weight:
23.12ct
Size:
24.7 x 15.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
221.95
Item in Stock
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ID:
682493
Weight:
0.53ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Price:
$
4.45
Item in Stock
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ID:
704841
Weight:
43.95ct
Size:
45.1 x 11.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
5.28
Item in Stock
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ID:
548991
Weight:
2.78ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
25.69
Item in Stock
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ID:
408207
Weight:
6.62ct
Size:
12 x 12 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.65
Item in Stock
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ID:
672424
Weight:
1.40ct
Size:
7.5 x 6.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
33.60
Item in Stock
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ID:
650441
Weight:
18.93ct
Size:
28.2 x 18.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
53.39
Item in Stock
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ID:
553493
Weight:
1.76ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
10.60
Item in Stock
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ID:
416856
Weight:
10.38ct
Size:
16.2 x 14.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
54.80
Item in Stock
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ID:
729884
Weight:
5.10ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
45.66
Item in Stock
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ID:
672666
Weight:
1.41ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
33.84
Item in Stock
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ID:
705604
Weight:
0.29ct
Size:
3.7 x 3.2 mm
Clarity:
SI
Content:
1 pc
Price:
$
11.83
Item in Stock
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ID:
719792
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:
691234
Weight:
0.58ct
Size:
4.7 x 4.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
48.72
Item in Stock
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ID:
352941
Weight:
1.07ct
Size:
7.3 x 5.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
137.71
Item in Stock
More Options & Item Details
ID:
658712
Weight:
23.60ct
Size:
18 x 17 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.55
Item in Stock
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ID:
487697
Weight:
5.43ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
55.40
Item in Stock
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ID:
532364
Weight:
3.85ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
27.96
Item in Stock
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ID:
737066
Weight:
32.54ct
Size:
23.7 x 20.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
30.59
Item in Stock
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ID:
357436
Weight:
4.24ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
27.98
Item in Stock
More Options & Item Details
ID:
735768
Weight:
25.97ct
Size:
31.3 x 16.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
21.50
Item in Stock
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ID:
420268
Weight:
13.03ct
Size:
20 x 16 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
25.79
Item in Stock
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ID:
471587
Weight:
5.17ct
Size:
14.7 x 8.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
53.57
Item in Stock
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ID:
505202
Weight:
avg. 0.61 ct / each
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Price:
$
16.91
Item in Stock
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pcs
ID:
471048
Weight:
2.20ct
Size:
8 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
20.33
Item in Stock
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ID:
699278
Weight:
1.19ct
Size:
6.4 x 6.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.14
Item in Stock
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ID:
449374
Weight:
9.41ct (total)
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
22.58
Item in Stock
More Options & Item Details
ID:
683572
Weight:
7.75ct
Size:
15.3 x 11.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
71.80
Item in Stock
More Options & Item Details
ID:
491152
Weight:
5.41ct
Size:
9.5 x 8.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
189.35
Item in Stock
More Options & Item Details
ID:
504660
Weight:
2.25ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.86
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
Love, and have always loved, your website.
Posted By Aberabic in July, 2025
Source: Bizrate
Overall Rating -> 8
great experience
Posted By T in December, 2024
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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
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
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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 -> 10
The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.
Posted By SLIntuitive Donna in July, 2025
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Overall Rating -> 9
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
Posted By Dafanatic in August, 2025
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Overall Rating -> 10
Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.
Posted By Jess in February, 2025
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Overall Rating -> 9
I wish there were options for jewelry settings
Posted By Tim in May, 2025
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