Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (55)
Agate (545)
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Clear All
ID:
656094
Weight:
9.81ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.30
Item in Stock
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ID:
650443
Weight:
23.01ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
64.88
Item in Stock
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ID:
733750
Weight:
3.54ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
31.99
Item in Stock
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ID:
521010
Weight:
83.50ct
Size:
32.2 x 26.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
220.44
Item in Stock
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ID:
387787
Weight:
1.02ct (total)
Size:
4.2 x 3.2 mm
Clarity:
VS
Content:
4 pcs
Price:
$
134.64
Item in Stock
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ID:
464058
Weight:
4.52ct
Size:
11 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
8.95
Item in Stock
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ID:
390797
Weight:
1.13ct
Size:
16.5 x 3.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
32.82
Item in Stock
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ID:
376759
Weight:
2.80ct
Size:
10.1 x 7.3 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
31.64
Item in Stock
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ID:
699330
Weight:
avg. 0.24 ct / each
Size:
4 x 3 mm (calibrated)
Clarity:
VS
Price:
$
5.25
Item in Stock
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Select
1
2
3
4
5
6
7
8
9
10
11
pcs
ID:
645538
Weight:
13.73ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
67.88
Item in Stock
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ID:
548001
Weight:
1.78ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
534.00
Item in Stock
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ID:
549167
Weight:
3.43ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
22.64
Item in Stock
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ID:
648953
Weight:
1.32ct
Size:
7.2 x 6.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
3.17
Item in Stock
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ID:
558487
Weight:
2.16ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
8.21
Item in Stock
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ID:
694830
Weight:
33.09ct
Size:
41 x 20.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.26
Item in Stock
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ID:
622967
Weight:
2.03ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
42.68
Item in Stock
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ID:
712466
Weight:
1.46ct
Size:
10 x 5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
3.89
Item in Stock
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ID:
393738
Weight:
2.81ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
51.92
Item in Stock
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ID:
713721
Weight:
0.70ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
11.76
Item in Stock
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ID:
558501
Weight:
1.62ct
Size:
10 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.25
Item in Stock
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ID:
672886
Weight:
2.35ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
56.40
Item in Stock
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ID:
704850
Weight:
40.48ct
Size:
37.3 x 12.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.86
Item in Stock
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ID:
430295
Weight:
5.04ct
Size:
12.7 x 9.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
13.10
Item in Stock
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ID:
342023
Weight:
4.40ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
40.66
Item in Stock
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ID:
482555
Weight:
3.47ct (total)
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
20 pcs
Price:
$
229.02
Item in Stock
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ID:
480699
Weight:
3.02ct (total)
Size:
3.4 x 3.4 mm
Clarity:
Translucent
Content:
30 pcs
Price:
$
25.84
Item in Stock
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ID:
411818
Weight:
4.31ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
5 pcs
Price:
$
199.13
Item in Stock
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ID:
401615
Weight:
1.06ct
Size:
6.6 x 5.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
143.52
Item in Stock
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ID:
700712
Weight:
0.54ct
Size:
4.5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
32.40
Item in Stock
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ID:
734707
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:
706664
Weight:
3.06ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.38
Item in Stock
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ID:
671995
Weight:
0.82ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
19.68
Item in Stock
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ID:
720245
Weight:
1.27ct
Size:
6.7 x 5.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
182.88
Item in Stock
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ID:
563765
Weight:
4.06ct
Size:
9.5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
37.51
Item in Stock
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ID:
452167
Weight:
0.76ct
Size:
6 x 4.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
35.11
Item in Stock
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ID:
480349
Weight:
2.26ct (total)
Size:
5.9 x 4.2 mm
Clarity:
Translucent
Content:
4 pcs
Price:
$
20.88
Item in Stock
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ID:
460954
Weight:
4.65ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.06
Item in Stock
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ID:
433784
Weight:
4.96ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
32.74
Item in Stock
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ID:
639742
Weight:
0.30ct
Size:
5.8 x 2.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
30.96
Item in Stock
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ID:
453045
Weight:
3.34ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
30.86
Item in Stock
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ID:
497571
Weight:
2.32ct
Size:
8.6 x 7.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
61.25
Item in Stock
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ID:
348379
Weight:
2.13ct
Size:
18.6 x 3.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
98.41
Item in Stock
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ID:
546434
Weight:
avg. 0.45 ct / each
Size:
5.3 x 4 mm
Clarity:
VS-SI
Price:
$
14.01
Item in Stock
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Select
1
2
3
4
5
6
7
8
9
10
11
pcs
ID:
701290
Weight:
18.12ct
Size:
24.8 x 9.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
108.72
Item in Stock
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ID:
718509
Weight:
6.08ct
Size:
16.1 x 9.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.48
Item in Stock
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ID:
561926
Weight:
0.90ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.32
Item in Stock
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ID:
699110
Weight:
2.87ct
Size:
10.8 x 8.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.11
Item in Stock
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ID:
719018
Weight:
0.96ct
Size:
5.7 x 4.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
17.28
Item in Stock
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ID:
693970
Weight:
10.02ct
Size:
15.8 x 13.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.07
Item in Stock
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ID:
548017
Weight:
1.34ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
27.16
Item in Stock
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ID:
498109
Weight:
18.28ct (total)
Size:
24.3 x 14 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
25.09
Item in Stock
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ID:
626195
Weight:
3.24ct
Size:
13.1 x 10.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
9.79
Item in Stock
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ID:
567792
Weight:
16.25ct
Size:
21.2 x 14.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.68
Item in Stock
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ID:
734947
Weight:
4.60ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
27.60
Item in Stock
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ID:
620772
Weight:
0.76ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Price:
$
6.38
Item in Stock
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Select
1
2
3
4
pcs 0 in Cart
ID:
707154
Weight:
1.42ct
Size:
10 x 5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
3.41
Item in Stock
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ID:
688111
Weight:
2.85ct
Size:
21.5 x 7.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
8.41
Item in Stock
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ID:
519616
Weight:
1.68ct
Size:
8.9 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
155.23
Item in Stock
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ID:
546344
Weight:
1.44ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
11.40
Item in Stock
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ID:
394778
Weight:
5.64ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
37.22
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 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 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
Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.
Posted By Happy Customer in June, 2025
Source: Bizrate
Overall Rating -> 8
great experience
Posted By T in December, 2024
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Overall Rating -> 10
Site is easy to navigate and the variety is great and how often new products are added is also great.
Posted By Jhidron in March, 2025
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Overall Rating -> 10
It was easy to navigate
Posted By GemGod in July, 2025
Source: Bizrate
Overall Rating -> 10
went well
Posted By Doug in May, 2025
Source: Bizrate
Overall Rating -> 10
Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.
Posted By Darkstar in June, 2025
Source: Bizrate
Overall Rating -> 9
I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!
Posted By Leo in March, 2025
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