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:
602695
Weight:
3.31ct
Size:
12 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.59
Item in Stock
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ID:
371745
Weight:
4.80ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
5 pcs
Price:
$
31.68
Item in Stock
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ID:
520291
Weight:
9.04ct
Size:
18 x 13 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
85.68
Item in Stock
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ID:
475066
Weight:
1.89ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.46
Item in Stock
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ID:
437766
Weight:
1.54ct
Size:
16.2 x 3.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
46.20
Item in Stock
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ID:
719809
Weight:
1.06ct
Size:
5.8 x 4.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
19.08
Item in Stock
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ID:
404519
Weight:
14.65ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
96.70
Item in Stock
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ID:
722817
Weight:
0.54ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
16.20
Item in Stock
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ID:
721480
Weight:
1.36ct
Size:
7.3 x 5.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
65.28
Item in Stock
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ID:
664686
Weight:
1.43ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
30.89
Item in Stock
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ID:
477485
Weight:
7.70ct
Size:
13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
60.98
Item in Stock
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ID:
413420
Weight:
5.10ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
16.84
Item in Stock
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ID:
724581
Weight:
0.82ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
24.60
Item in Stock
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ID:
516602
Weight:
21.92ct
Size:
15 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
25.75
Item in Stock
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ID:
533986
Weight:
1.97ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.20
Item in Stock
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ID:
647251
Weight:
34.30ct
Size:
19.1 x 16.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
82.32
Item in Stock
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ID:
366390
Weight:
1.00ct
Size:
6.9 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
140.48
Item in Stock
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ID:
262429
Weight:
0.69ct
Size:
6.8 x 3.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
86.08
Item in Stock
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ID:
647350
Weight:
1.22ct
Size:
9 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
43.92
Item in Stock
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ID:
711267
Weight:
3.96ct
Size:
13 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
105.40
Item in Stock
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ID:
477091
Weight:
1.95ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
15.44
Item in Stock
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ID:
676329
Weight:
5.31ct
Size:
10 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.10
Item in Stock
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ID:
732949
Weight:
3.37ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.46
Item in Stock
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ID:
689785
Weight:
0.98ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
29.40
Item in Stock
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ID:
711819
Weight:
10.31ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
27.47
Item in Stock
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ID:
498868
Weight:
1.48ct
Size:
10 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.43
Item in Stock
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ID:
692167
Weight:
1.71ct
Size:
8.2 x 6.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
102.60
Item in Stock
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ID:
672674
Weight:
2.09ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
50.16
Item in Stock
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ID:
552574
Weight:
18.98ct
Size:
25.9 x 20.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
41.76
Item in Stock
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ID:
713070
Weight:
18.17ct
Size:
21.2 x 16.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
152.63
Item in Stock
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ID:
668877
Weight:
9.01ct
Size:
19.1 x 9.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
194.62
Item in Stock
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ID:
592224
Weight:
0.72ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
23.76
Item in Stock
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ID:
720957
Weight:
11.58ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
13.90
Item in Stock
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ID:
715540
Weight:
4.06ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.98
Item in Stock
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ID:
735129
Weight:
0.85ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
51.00
Item in Stock
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ID:
290343
Weight:
1.54ct
Size:
7.9 x 7.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
17.69
Item in Stock
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ID:
691377
Weight:
3.78ct
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
204.12
Item in Stock
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ID:
690245
Weight:
117.07ct
Size:
39.8 x 37.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
78.00
Item in Stock
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ID:
488212
Weight:
30.25ct
Size:
25.6 x 23.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.97
Item in Stock
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ID:
721322
Weight:
0.47ct
Size:
4.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
22.56
Item in Stock
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ID:
474556
Weight:
28.79ct
Size:
31.9 x 18.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
38.00
Item in Stock
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ID:
476908
Weight:
11.45ct
Size:
13 x 10 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
45.35
Item in Stock
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ID:
664216
Weight:
1.20ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
12.96
Item in Stock
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ID:
435561
Weight:
13.43ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
43.97
Item in Stock
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ID:
554172
Weight:
7.41ct
Size:
15.3 x 11.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
56.14
Item in Stock
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ID:
656163
Weight:
1.26ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.24
Item in Stock
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ID:
698714
Weight:
2.20ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
13.20
Item in Stock
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ID:
686204
Weight:
6.48ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.78
Item in Stock
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ID:
530266
Weight:
7.84ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
31.04
Item in Stock
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ID:
480907
Weight:
9.81ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
4 pcs
Price:
$
69.92
Item in Stock
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ID:
568506
Weight:
3.86ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.04
Item in Stock
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ID:
722455
Weight:
7.08ct
Size:
18.7 x 9.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
59.47
Item in Stock
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ID:
470614
Weight:
48.91ct
Size:
37.2 x 23.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
47.12
Item in Stock
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ID:
666769
Weight:
1.29ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
26.46
Item in Stock
More Options & Item Details
ID:
682516
Weight:
0.59ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
10.62
Item in Stock
More Options & Item Details
ID:
481595
Weight:
23.15ct
Size:
18.7 x 16.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
33.30
Item in Stock
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ID:
463362
Weight:
4.39ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
34.76
Item in Stock
More Options & Item Details
ID:
662985
Weight:
4.38ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.51
Item in Stock
More Options & Item Details
ID:
734945
Weight:
4.92ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
29.52
Item in Stock
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ID:
662720
Weight:
18.99ct (total)
Size:
21.8 x 17.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
13.44
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
Good products
Posted By Brave in October, 2024
Source: Bizrate
Overall Rating -> 10
Great selection of gems at a reasonable price
Posted By Curt 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
All good
Posted By DouscheGift in August, 2025
Source: Bizrate
Overall Rating -> 10
Very good Hoping you will increase your inventory especially in the 6mmThanks
Posted By Ibie in February, 2025
Source: Bizrate
Overall Rating -> 10
Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!
Posted By Britnee Rose in September, 2025
Source: Bizrate
Overall Rating -> 10
I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring
Posted By Desertchick in April, 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 -> 10
I love the product and the details about each of them.
Posted By Love It! in July, 2025
Source: Bizrate