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:
363914
Weight:
18.58ct
Size:
31.3 x 14.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.79
Item in Stock
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ID:
517251
Weight:
32.04ct
Size:
26.6 x 21.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.99
Item in Stock
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ID:
376854
Weight:
9.79ct (total)
Size:
8.6 x 7.3 mm
Clarity:
Transparent
Content:
4 pcs
Price:
$
76.12
Item in Stock
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ID:
723487
Weight:
10.57ct
Size:
12.5 x 9.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.55
Item in Stock
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ID:
640025
Weight:
2.00ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
50.16
Item in Stock
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ID:
382943
Weight:
12.48ct
Size:
17.2 x 11.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
32.95
Item in Stock
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ID:
515547
Weight:
1.98ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
21.66
Item in Stock
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ID:
721521
Weight:
12.76ct
Size:
14 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.31
Item in Stock
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ID:
696491
Weight:
50.60ct
Size:
41.3 x 22.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
91.08
Item in Stock
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ID:
561935
Weight:
1.85ct (total)
Size:
7.2 x 5.3 mm
Clarity:
VS
Content:
2 pcs
Price:
$
14.25
Item in Stock
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ID:
659895
Weight:
6.64ct
Size:
18.8 x 8.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.71
Item in Stock
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ID:
721147
Weight:
10.98ct
Size:
15.1 x 12.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.18
Item in Stock
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ID:
378274
Weight:
11.99ct (total)
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
47.48
Item in Stock
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ID:
713754
Weight:
0.70ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.76
Item in Stock
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ID:
736605
Weight:
1.36ct
Size:
8.4 x 8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.52
Item in Stock
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ID:
409411
Weight:
6.76ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
32.21
Item in Stock
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ID:
733158
Weight:
3.38ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.54
Item in Stock
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ID:
674267
Weight:
12.15ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
218.70
Item in Stock
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ID:
714845
Weight:
13.22ct
Size:
14 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
34.27
Item in Stock
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ID:
683363
Weight:
3.25ct
Size:
10.5 x 7.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
30.11
Item in Stock
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ID:
680702
Weight:
3.98ct
Size:
10 x 8 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
119.40
Item in Stock
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ID:
464284
Weight:
4.41ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
40.75
Item in Stock
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ID:
389142
Weight:
0.66ct
Size:
6.4 x 4.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
28.40
Item in Stock
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ID:
671606
Weight:
5.84ct
Size:
15.1 x 11 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
21.02
Item in Stock
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ID:
451229
Weight:
2.70ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
3 pcs
Price:
$
24.95
Item in Stock
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ID:
461227
Weight:
2.54ct
Size:
9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
23.47
Item in Stock
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ID:
679213
Weight:
7.48ct
Size:
19.1 x 10.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
44.88
Item in Stock
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ID:
490432
Weight:
3.24ct (total)
Size:
6 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
38.15
Item in Stock
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ID:
697601
Weight:
0.45ct (total)
Size:
3.5 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
9.72
Item in Stock
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ID:
632710
Weight:
2.80ct
Size:
18 x 7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
20.16
Item in Stock
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ID:
514067
Weight:
avg. 2.91 ct / each
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Price:
$
26.35
Item in Stock
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ID:
463377
Weight:
3.54ct (total)
Size:
11.8 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
46.87
Item in Stock
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ID:
394935
Weight:
4.48ct
Size:
10 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
29.57
Item in Stock
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ID:
434997
Weight:
37.25ct
Size:
25.5 x 23.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
49.18
Item in Stock
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ID:
701026
Weight:
26.16ct
Size:
26.6 x 17.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.12
Item in Stock
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ID:
342045
Weight:
4.09ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
37.79
Item in Stock
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ID:
724713
Weight:
1.18ct
Size:
10 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
35.40
Item in Stock
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ID:
635832
Weight:
8.89ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
26.03
Item in Stock
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ID:
648960
Weight:
1.33ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
12.77
Item in Stock
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ID:
406983
Weight:
10.04ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
37.37
Item in Stock
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ID:
673228
Weight:
1.31ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
31.44
Item in Stock
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ID:
395318
Weight:
11.20ct
Size:
14 x 14 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
73.92
Item in Stock
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ID:
693745
Weight:
0.53ct
Size:
5.3 x 4.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
31.80
Item in Stock
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ID:
563482
Weight:
0.65ct
Size:
5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
39.62
Item in Stock
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ID:
479255
Weight:
2.43ct (total)
Size:
9.9 x 5 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
25.66
Item in Stock
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ID:
711199
Weight:
0.64ct
Size:
6 x 4 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
1.42
Item in Stock
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ID:
704925
Weight:
1.50ct
Size:
10.4 x 7.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
45.00
Item in Stock
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ID:
664617
Weight:
2.27ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
49.03
Item in Stock
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ID:
540947
Weight:
2.59ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
68.28
Item in Stock
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ID:
700975
Weight:
0.40ct
Size:
4 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
24.00
Item in Stock
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ID:
733092
Weight:
0.45ct
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
18.90
Item in Stock
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ID:
499433
Weight:
1.47ct
Size:
7.4 x 5.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.29
Item in Stock
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ID:
733049
Weight:
0.59ct
Size:
6.2 x 4.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
24.78
Item in Stock
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ID:
393601
Weight:
5.94ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
39.20
Item in Stock
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ID:
707857
Weight:
10.80ct
Size:
16 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
77.76
Item in Stock
More Options & Item Details
ID:
661856
Weight:
6.42ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.70
Item in Stock
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ID:
710333
Weight:
7.90ct
Size:
15.8 x 9.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
251.22
Item in Stock
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ID:
450986
Weight:
3.09ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
28.55
Item in Stock
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ID:
370591
Weight:
25.54ct (total)
Size:
16 x 16 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
33.71
Item in Stock
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ID:
491581
Weight:
55.11ct (total)
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
64.75
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 product and the details about each of them.
Posted By Love It! in July, 2025
Source: Bizrate
Overall Rating -> 10
Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.
Posted By Sal in July, 2025
Source: Bizrate
Overall Rating -> 10
The stones are very nice.
Posted By Mvk in August, 2025
Source: Bizrate
Overall Rating -> 10
Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.
Posted By JD in July, 2025
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
Source: Bizrate
Overall Rating -> 10
the selection is good as are the prices
Posted By Old man in August, 2025
Source: Bizrate
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
Source: Bizrate
Overall Rating -> 8
everything was fine
Posted By Marc in January, 2025
Source: Bizrate
Overall Rating -> 10
I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well
Posted By Marti in July, 2025
Source: Bizrate