Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (54)
Agate (589)
Agate Geode (15)
Alexandrite (21)
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Cat's Eye Alexandrite (37)
Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (29)
Cat's Eye Opal (166)
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Cavansite (36)
Chalcedony (203)
Charoite (122)
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Chrysoberyl Cat's Eye (55)
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Clinohumite (30)
Color-Change Diaspore (834)
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Color-Change Sapphire (6)
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Druzy Azurite (13)
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Druzy Variscite (130)
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Tiger's Eye Matrix (274)
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Clear All
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:
427338
Weight:
2.52ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
16.63
Item in Stock
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ID:
669016
Weight:
0.88ct
Size:
5.5 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
844.80
Item in Stock
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ID:
367707
Weight:
6.52ct
Size:
14 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
43.98
Item in Stock
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ID:
713746
Weight:
0.88ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.78
Item in Stock
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ID:
720524
Weight:
1.50ct
Size:
7.3 x 5.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
144.38
Item in Stock
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ID:
663090
Weight:
13.54ct (total)
Size:
19.1 x 12.7 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
9.59
Item in Stock
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ID:
684519
Weight:
0.05ct
Size:
2.1 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
17.51
Item in Stock
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ID:
456768
Weight:
1.76ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
16.26
Item in Stock
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ID:
459825
Weight:
7.47ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
69.02
Item in Stock
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ID:
350390
Weight:
2.56ct (total)
Size:
3 x 3 mm (calibrated)
Clarity:
Transparent
Content:
20 pcs
Price:
$
58.60
Item in Stock
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ID:
712492
Weight:
4.12ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
10.98
Item in Stock
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ID:
364378
Weight:
16.91ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.43
Item in Stock
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ID:
376644
Weight:
4.64ct (total)
Size:
8.4 x 7.2 mm
Clarity:
Transparent/Translucent
Content:
2 pcs
Price:
$
42.88
Item in Stock
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ID:
710244
Weight:
4.60ct
Size:
10 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
146.28
Item in Stock
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ID:
719630
Weight:
0.62ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
11.16
Item in Stock
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ID:
410067
Weight:
2.53ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
12.10
Item in Stock
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ID:
722645
Weight:
15.29ct
Size:
20 x 15 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
128.44
Item in Stock
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ID:
738694
Weight:
0.70ct
Size:
5.2 x 5.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
6.30
Item in Stock
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ID:
704564
Weight:
1.76ct
Size:
12.3 x 8.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
52.80
Item in Stock
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ID:
708471
Weight:
0.89ct
Size:
6.7 x 5.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
18.38
Item in Stock
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ID:
733081
Weight:
0.46ct
Size:
6.3 x 4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
19.32
Item in Stock
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ID:
672600
Weight:
8.56ct (total)
Size:
15.1 x 11.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
24.14
Item in Stock
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ID:
527254
Weight:
12.46ct (total)
Size:
17.6 x 11.4 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
23.52
Item in Stock
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ID:
663091
Weight:
24.82ct (total)
Size:
26.1 x 12.6 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
17.57
Item in Stock
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ID:
742893
Weight:
14.47ct
Size:
25.4 x 10.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
57.88
Item in Stock
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ID:
348884
Weight:
18.95ct
Size:
18.2 x 16.2 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
32.52
Item in Stock
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ID:
713723
Weight:
0.50ct
Size:
6.3 x 4.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
8.40
Item in Stock
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ID:
367827
Weight:
5.42ct
Size:
15.4 x 7.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
36.56
Item in Stock
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ID:
690263
Weight:
17.78ct
Size:
19.4 x 8.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
37.20
Item in Stock
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ID:
579530
Weight:
4.19ct
Size:
12.1 x 9.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
63.61
Item in Stock
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ID:
601125
Weight:
3.55ct
Size:
11 x 11 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
23.44
Item in Stock
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ID:
708765
Weight:
24.33ct
Size:
22.4 x 15.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
87.59
Item in Stock
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ID:
521229
Weight:
18.89ct
Size:
32.7 x 8.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.72
Item in Stock
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ID:
401035
Weight:
41.20ct
Size:
23.9 x 18.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
81.58
Item in Stock
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ID:
712346
Weight:
3.43ct
Size:
12 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
9.13
Item in Stock
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ID:
428549
Weight:
3.56ct
Size:
12 x 8.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
28.20
Item in Stock
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ID:
697869
Weight:
0.48ct
Size:
4.5 x 4.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
28.80
Item in Stock
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ID:
439103
Weight:
3.21ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
199.15
Item in Stock
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ID:
656551
Weight:
2.63ct
Size:
9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
15.78
Item in Stock
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ID:
660568
Weight:
2.19ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.23
Item in Stock
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ID:
416962
Weight:
5.16ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
24.77
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:
707999
Weight:
6.95ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
11.51
Item in Stock
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ID:
655788
Weight:
8.99ct
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
14.03
Item in Stock
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ID:
454903
Weight:
8.63ct
Size:
16 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
14.47
Item in Stock
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ID:
720120
Weight:
1.07ct
Size:
5.9 x 5.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
102.98
Item in Stock
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ID:
650884
Weight:
22.94ct
Size:
27.9 x 16.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.76
Item in Stock
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ID:
533152
Weight:
0.89ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.22
Item in Stock
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ID:
630669
Weight:
12.50ct
Size:
22.8 x 11.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
105.00
Item in Stock
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ID:
713850
Weight:
0.80ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.44
Item in Stock
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ID:
695119
Weight:
9.10ct
Size:
14.6 x 9.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
273.00
Item in Stock
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ID:
745201
Weight:
13.09ct
Size:
13.7 x 9.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
27.62
Item in Stock
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ID:
297165
Weight:
34.18ct
Size:
27.9 x 24.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
45.12
Item in Stock
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ID:
743412
Weight:
3.02ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
135.90
Item in Stock
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ID:
368335
Weight:
2.51ct
Size:
7.5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
16.44
Item in Stock
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ID:
698900
Weight:
3.02ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.37
Item in Stock
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ID:
453132
Weight:
5.45ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
6 pcs
Price:
$
50.36
Item in Stock
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ID:
473795
Weight:
0.86ct
Size:
9.5 x 5.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
62.44
Item in Stock
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ID:
718319
Weight:
1.15ct (total)
Size:
5.2 x 4.1 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
34.50
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
It was a good experience looking for and finding a nice amethyst stone
Posted By N/a in May, 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
love the site, the experience and the products.
Posted By Ckingpots in July, 2025
Source: Bizrate
Overall Rating -> 10
excellent deals-excellent service-fair prices
Posted By JD in April, 2025
Source: Bizrate
Overall Rating -> 10
The stones are very nice.
Posted By Mvk in August, 2025
Source: Bizrate
Overall Rating -> 10
I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!
Posted By TheP in April, 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 -> 8
First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.
Posted By Salvo in July, 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