Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Gemtypes in Category:
Actinolite Cat's Eye (55)
Agate (545)
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Cat's Eye Aquamarine (15)
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Diamond (600)
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ID:
542761
Weight:
0.67ct
Size:
6.8 x 4.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
29.88
Item in Stock
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ID:
565127
Weight:
0.14ct (total)
Size:
2.7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
306.46
Item in Stock
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ID:
306219
Weight:
5.18ct (total)
Size:
9.4 x 7.3 mm
Clarity:
Transparent/Translucent
Content:
2 pcs
Price:
$
34.19
Item in Stock
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ID:
621531
Weight:
0.48ct
Size:
6.2 x 3.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
28.80
Item in Stock
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ID:
387773
Weight:
2.76ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
18.22
Item in Stock
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ID:
699125
Weight:
3.14ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
26.38
Item in Stock
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ID:
206024
Weight:
2.31ct (total)
Size:
4 mm (calibrated)
Clarity:
VS-SI
Content:
9 pcs
Price:
$
137.22
Item in Stock
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ID:
335109
Weight:
32.82ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
64.98
Item in Stock
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ID:
687168
Weight:
2.33ct
Size:
8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
2.80
Item in Stock
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ID:
587282
Weight:
1.23ct
Size:
7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
113.65
Item in Stock
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ID:
458340
Weight:
1.80ct (total)
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
237.60
Item in Stock
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ID:
623751
Weight:
3.53ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
59.93
Item in Stock
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ID:
688883
Weight:
0.88ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
8.45
Item in Stock
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ID:
606041
Weight:
22.23ct
Size:
18.3 x 14.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
186.73
Item in Stock
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ID:
683631
Weight:
5.90ct
Size:
13.1 x 10.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
54.66
Item in Stock
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ID:
617894
Weight:
21.71ct
Size:
32.6 x 13.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
143.29
Item in Stock
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ID:
438684
Weight:
1.47ct
Size:
6.5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
38.81
Item in Stock
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ID:
719363
Weight:
0.84ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
7.06
Item in Stock
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ID:
718842
Weight:
4.52ct
Size:
9.5 x 8.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
135.60
Item in Stock
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ID:
385058
Weight:
4.30ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.73
Item in Stock
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ID:
379182
Weight:
1.74ct (total)
Size:
8 x 5 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
104.20
Item in Stock
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ID:
392715
Weight:
10.89ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
71.88
Item in Stock
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ID:
727903
Weight:
0.02ct
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
6.87
Item in Stock
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ID:
498108
Weight:
26.36ct (total)
Size:
19.9 x 14.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
36.18
Item in Stock
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ID:
531861
Weight:
3.77ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
19.91
Item in Stock
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ID:
740712
Weight:
21.89ct
Size:
18 x 13 mm (calibrated)
Clarity:
IF
Content:
1 pc
Price:
$
875.60
Item in Stock
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ID:
515857
Weight:
27.13ct
Size:
24 x 14.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.88
Item in Stock
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ID:
547561
Weight:
3.66ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
21.96
Item in Stock
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ID:
714135
Weight:
0.36ct
Size:
4.2 mm
Clarity:
SI
Content:
1 pc
Price:
$
10.80
Item in Stock
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ID:
517800
Weight:
2.36ct
Size:
8.6 x 7.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
51.90
Item in Stock
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ID:
737182
Weight:
46.59ct
Size:
40 x 12.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.66
Item in Stock
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ID:
696598
Weight:
9.94ct
Size:
15.9 x 12.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.89
Item in Stock
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ID:
428450
Weight:
4.76ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.70
Item in Stock
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ID:
565674
Weight:
0.93ct
Size:
5.8 x 4.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
21.16
Item in Stock
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ID:
713980
Weight:
4.09ct (total)
Size:
10.1 x 6.1 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
34.36
Item in Stock
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ID:
451227
Weight:
1.50ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
13.86
Item in Stock
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ID:
730335
Weight:
0.80ct
Size:
10 x 3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
48.00
Item in Stock
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ID:
734985
Weight:
6.77ct (total)
Size:
8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
33.85
Item in Stock
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ID:
480816
Weight:
3.11ct (total)
Size:
4.5 x 4.4 mm
Clarity:
Translucent
Content:
7 pcs
Price:
$
28.74
Item in Stock
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ID:
686471
Weight:
0.62ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.04
Item in Stock
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ID:
741921
Weight:
3.22ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
32.20
Item in Stock
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ID:
349314
Weight:
1.10ct
Size:
6.6 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
141.58
Item in Stock
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ID:
724998
Weight:
0.95ct
Size:
8.9 x 3.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
39.90
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:
679331
Weight:
2.71ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
22.76
Item in Stock
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ID:
691031
Weight:
0.56ct
Size:
4.5 mm (calibrated)
Clarity:
SI-I1
Content:
1 pc
Price:
$
33.60
Item in Stock
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ID:
466194
Weight:
3.26ct (total)
Size:
11.9 x 5.9 mm
Clarity:
VS
Content:
2 pcs
Price:
$
34.43
Item in Stock
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ID:
548564
Weight:
2.42ct
Size:
10 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
15.97
Item in Stock
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ID:
689923
Weight:
1.56ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
14.98
Item in Stock
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ID:
720324
Weight:
0.97ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
93.36
Item in Stock
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ID:
572182
Weight:
3.04ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
28.09
Item in Stock
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ID:
714177
Weight:
0.32ct
Size:
4.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
9.60
Item in Stock
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ID:
701236
Weight:
26.25ct
Size:
17.5 x 15.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
157.50
Item in Stock
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ID:
719763
Weight:
2.59ct
Size:
8 x 6.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
77.70
Item in Stock
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ID:
725547
Weight:
0.45ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
4.32
Item in Stock
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ID:
675203
Weight:
14.40ct
Size:
24.4 x 15.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.96
Item in Stock
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ID:
662020
Weight:
0.94ct
Size:
9 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
2.27
Item in Stock
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ID:
349592
Weight:
1.38ct
Size:
18.2 x 3.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
40.08
Item in Stock
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ID:
656540
Weight:
1.78ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
29.90
Item in Stock
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ID:
464447
Weight:
3.82ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
35.29
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 selection, trusted quality. What I have purchased has always been as discribed.
Posted By Sterling in November, 2024
Source: Bizrate
Overall Rating -> 10
I really liked the email, and the link that help return me to the site. I didnt have access to my card info while checking out and I had to put my phone away so I lost the tab. Fortunately, since I did give an email- they sent me a link that brought me back to where I was. Greatly appreciated
Posted By Jag in January, 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
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
Nice website I just don't know much about the quality until I receive the stone.
Posted By Becky in December, 2024
Source: Bizrate
Overall Rating -> 10
Muy serios y muy oportunos para el envo
Posted By Veronica in September, 2024
Source: Bizrate
Overall Rating -> 10
love the site, the experience and the products.
Posted By Ckingpots in July, 2025
Source: Bizrate
Overall Rating -> 10
I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.
Posted By Nate in March, 2025
Source: Bizrate
Overall Rating -> 10
Good products
Posted By Brave in October, 2024
Source: Bizrate