Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (54)
Agate (589)
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ID:
670708
Weight:
0.36ct
Size:
4.2 x 3.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
12.96
Item in Stock
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ID:
563856
Weight:
2.67ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
17.63
Item in Stock
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ID:
715817
Weight:
1.23ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.81
Item in Stock
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ID:
403681
Weight:
7.25ct
Size:
13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.34
Item in Stock
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ID:
339367
Weight:
1.33ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
Transparent
Content:
4 pcs
Price:
$
29.84
Item in Stock
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ID:
497516
Weight:
3.45ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
31.88
Item in Stock
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ID:
660019
Weight:
1.95ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.70
Item in Stock
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ID:
474931
Weight:
1.77ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.36
Item in Stock
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ID:
710355
Weight:
0.73ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
13.08
Item in Stock
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ID:
636194
Weight:
1.33ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
38.30
Item in Stock
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ID:
521621
Weight:
31.32ct
Size:
33.5 x 10.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.74
Item in Stock
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ID:
587725
Weight:
19.72ct
Size:
15.6 x 14.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
21.86
Item in Stock
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ID:
697648
Weight:
18.13ct
Size:
21.2 x 20.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.40
Item in Stock
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ID:
705988
Weight:
0.69ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Price:
$
5.80
Item in Stock
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Select
1
2
3
4
5
6
7
8
9
pcs 0 in Cart
ID:
351412
Weight:
6.24ct
Size:
18 x 9.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
57.66
Item in Stock
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ID:
688784
Weight:
0.62ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.60
Item in Stock
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ID:
678386
Weight:
3.32ct
Size:
21 x 9.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.10
Item in Stock
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ID:
688108
Weight:
8.02ct
Size:
17.6 x 15.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.68
Item in Stock
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ID:
564697
Weight:
23.71ct (total)
Size:
21 x 14 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
54.14
Item in Stock
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ID:
360801
Weight:
16.97ct
Size:
19.1 x 13.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.52
Item in Stock
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ID:
437314
Weight:
3.89ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
7.70
Item in Stock
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ID:
719793
Weight:
0.79ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
5.53
Item in Stock
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ID:
553593
Weight:
7.02ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
37.07
Item in Stock
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ID:
704881
Weight:
1.39ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
41.70
Item in Stock
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ID:
672187
Weight:
1.17ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.08
Item in Stock
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ID:
691904
Weight:
0.26ct
Size:
4.6 x 3.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.91
Item in Stock
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ID:
480873
Weight:
5.09ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
Translucent
Content:
13 pcs
Price:
$
35.63
Item in Stock
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ID:
702344
Weight:
avg. 0.07 ct / each
Size:
2.5 mm (calibrated)
Clarity:
Opaque
Price:
$
24.82
Item in Stock
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Select
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
pcs
ID:
673730
Weight:
6.36ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
91.50
Item in Stock
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ID:
720372
Weight:
0.96ct
Size:
6.2 x 4.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
92.40
Item in Stock
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ID:
464513
Weight:
3.05ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
8 pcs
Price:
$
28.19
Item in Stock
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ID:
712194
Weight:
5.28ct
Size:
16 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.06
Item in Stock
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ID:
634022
Weight:
7.09ct
Size:
13 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
21.53
Item in Stock
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ID:
648334
Weight:
0.69ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
24.84
Item in Stock
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ID:
518167
Weight:
15.23ct
Size:
25.2 x 15.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
58.09
Item in Stock
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ID:
494509
Weight:
4.59ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
30.30
Item in Stock
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ID:
711725
Weight:
18.39ct
Size:
20.9 x 15.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
33.11
Item in Stock
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ID:
689157
Weight:
4.17ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
22.97
Item in Stock
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ID:
557404
Weight:
0.54ct
Size:
4.5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
16.39
Item in Stock
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ID:
406635
Weight:
23.98ct
Size:
18 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
63.31
Item in Stock
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ID:
348931
Weight:
65.30ct
Size:
33.2 x 27.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
54.85
Item in Stock
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ID:
688800
Weight:
0.23ct
Size:
5.1 x 3.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.80
Item in Stock
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ID:
718628
Weight:
6.74ct
Size:
12 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
30.34
Item in Stock
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ID:
547258
Weight:
3.03ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
20.00
Item in Stock
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ID:
572307
Weight:
2.19ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
173.45
Item in Stock
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ID:
689082
Weight:
1.58ct (total)
Size:
9.2 x 5.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
15.17
Item in Stock
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ID:
712388
Weight:
17.70ct
Size:
21.2 x 16.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
148.68
Item in Stock
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ID:
486987
Weight:
22.52ct
Size:
24.9 x 16.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.87
Item in Stock
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ID:
728012
Weight:
2.35ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
5.64
Item in Stock
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ID:
680966
Weight:
1.07ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
32.10
Item in Stock
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ID:
457146
Weight:
1.63ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
15.06
Item in Stock
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ID:
310285
Weight:
1.14ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
60.19
Item in Stock
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ID:
672585
Weight:
1.34ct
Size:
8.7 x 6.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
32.16
Item in Stock
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ID:
558048
Weight:
1.01ct (total)
Size:
4.2 x 4.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
8.00
Item in Stock
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ID:
545067
Weight:
0.73ct (total)
Size:
5.1 x 3.3 mm
Clarity:
SI-I1
Content:
2 pcs
Price:
$
19.27
Item in Stock
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ID:
445833
Weight:
2.55ct
Size:
8.5 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
121.74
Item in Stock
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ID:
492799
Weight:
5.25ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.98
Item in Stock
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ID:
445135
Weight:
10.91ct
Size:
14 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
361.18
Item in Stock
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ID:
442856
Weight:
3.60ct (total)
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.50
Item in Stock
More Options & Item Details
ID:
718833
Weight:
3.99ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
119.70
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 -> 9
the gems were smaller than I thought but I was at fault for not reading the complete discrimination
Posted By Tim in May, 2025
Source: Bizrate
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
Source: Bizrate
Overall Rating -> 10
All good
Posted By DouscheGift in August, 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 -> 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
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
Great selection of gems at a reasonable price
Posted By Curt in July, 2025
Source: Bizrate
Overall Rating -> 8
I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.
Posted By Atsu in December, 2025
Source: Bizrate
Overall Rating -> 10
Very large selection from affordable to high end I will be coming back to shop again!
Posted By GreenGator in August, 2025
Source: Bizrate