Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (54)
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Cat's Eye Aquamarine (15)
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ID:
431153
Weight:
2.75ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
65.34
Item in Stock
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ID:
693498
Weight:
5.86ct
Size:
10.8 x 10.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
194.29
Item in Stock
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ID:
476704
Weight:
43.88ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
37.07
Item in Stock
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ID:
587731
Weight:
1.82ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
48.05
Item in Stock
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ID:
679146
Weight:
15.66ct
Size:
18.4 x 14.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
93.96
Item in Stock
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ID:
417858
Weight:
7.50ct
Size:
13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.84
Item in Stock
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ID:
446390
Weight:
16.45ct
Size:
22.2 x 15.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
59.22
Item in Stock
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ID:
682028
Weight:
0.52ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
9.36
Item in Stock
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ID:
501586
Weight:
2.12ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
16.79
Item in Stock
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ID:
710323
Weight:
0.90ct
Size:
6.3 x 4.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
16.13
Item in Stock
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ID:
693514
Weight:
5.24ct
Size:
12.6 x 8.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
173.74
Item in Stock
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ID:
464381
Weight:
2.78ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
6 pcs
Price:
$
25.69
Item in Stock
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ID:
724148
Weight:
1.14ct
Size:
7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
10.94
Item in Stock
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ID:
706736
Weight:
29.21ct
Size:
26.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.77
Item in Stock
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ID:
730102
Weight:
2.65ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.72
Item in Stock
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ID:
694757
Weight:
3.26ct
Size:
7.5 x 7.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
97.80
Item in Stock
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ID:
482247
Weight:
2.05ct
Size:
8.5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.77
Item in Stock
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ID:
736768
Weight:
1.41ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
8.46
Item in Stock
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ID:
537156
Weight:
1.40ct
Size:
6.4 x 5.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
124.74
Item in Stock
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ID:
284165
Weight:
0.65ct (total)
Size:
4.7 x 3.5 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
214.50
Item in Stock
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ID:
712903
Weight:
1.83ct
Size:
8.1 x 6.8 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
43.92
Item in Stock
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ID:
599843
Weight:
23.20ct
Size:
29 x 20.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.45
Item in Stock
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ID:
418922
Weight:
9.97ct
Size:
15.1 x 14.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
19.75
Item in Stock
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ID:
364359
Weight:
6.73ct
Size:
17 x 12.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.77
Item in Stock
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ID:
688992
Weight:
1.48ct
Size:
12.2 x 4.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
14.21
Item in Stock
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ID:
485278
Weight:
7.33ct (total)
Size:
12.3 x 11.3 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
38.70
Item in Stock
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ID:
474680
Weight:
1.88ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.38
Item in Stock
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ID:
715432
Weight:
3.92ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.63
Item in Stock
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ID:
712703
Weight:
11.64ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
31.01
Item in Stock
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ID:
454624
Weight:
30.44ct (total)
Size:
22.9 x 12.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
40.18
Item in Stock
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ID:
582793
Weight:
0.98ct
Size:
7.7 x 5.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
47.04
Item in Stock
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ID:
685517
Weight:
1.80ct
Size:
7.6 x 7.5 mm
Clarity:
VVS
Price:
$
17.28
Item in Stock
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ID:
409704
Weight:
13.54ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
89.36
Item in Stock
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ID:
497745
Weight:
3.26ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Translucent
Content:
4 pcs
Price:
$
22.51
Item in Stock
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ID:
456416
Weight:
3.28ct
Size:
12.4 x 8.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.31
Item in Stock
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ID:
435568
Weight:
10.12ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
33.13
Item in Stock
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ID:
715548
Weight:
5.75ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
55.20
Item in Stock
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ID:
491750
Weight:
72.67ct (total)
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
85.38
Item in Stock
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ID:
605878
Weight:
20.84ct
Size:
20 x 15 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
192.56
Item in Stock
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ID:
737376
Weight:
2.09ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
94.05
Item in Stock
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ID:
736563
Weight:
9.93ct
Size:
19.1 x 14.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.00
Item in Stock
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ID:
463124
Weight:
4.40ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
34.85
Item in Stock
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ID:
606922
Weight:
2.30ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.07
Item in Stock
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ID:
435502
Weight:
5.49ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
36.24
Item in Stock
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ID:
616872
Weight:
0.90ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
65.34
Item in Stock
More Options & Item Details
ID:
486527
Weight:
26.40ct
Size:
44.1 x 13.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.83
Item in Stock
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ID:
698503
Weight:
2.12ct
Size:
8.5 x 6.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
12.72
Item in Stock
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ID:
408344
Weight:
10.19ct
Size:
14 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
24.07
Item in Stock
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ID:
424844
Weight:
0.67ct
Size:
6.6 x 4.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
26.53
Item in Stock
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ID:
682526
Weight:
28.39ct
Size:
21.7 x 18 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
170.34
Item in Stock
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ID:
730071
Weight:
4.91ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
43.96
Item in Stock
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ID:
734743
Weight:
7.28ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
305.76
Item in Stock
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ID:
688417
Weight:
7.55ct
Size:
12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
22.10
Item in Stock
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ID:
678120
Weight:
0.36ct
Size:
3.4 x 3.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
216.00
Item in Stock
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ID:
742959
Weight:
3.02ct
Size:
12.1 x 8.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
6.04
Item in Stock
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ID:
639166
Weight:
18.70ct
Size:
22.5 x 14.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
157.08
Item in Stock
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ID:
543876
Weight:
0.97ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.96
Item in Stock
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ID:
479889
Weight:
3.50ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
32.34
Item in Stock
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ID:
732978
Weight:
0.79ct
Size:
5.9 x 4.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
18.96
Item in Stock
More Options & Item Details
ID:
407752
Weight:
5.33ct
Size:
11.3 x 10.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
211.07
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
On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc
Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate
Overall Rating -> 10
It was my second time so I understand what it is to do
Posted By Ibie in February, 2025
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Overall Rating -> 10
I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?
Posted By Lynn in September, 2025
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Overall Rating -> 9
Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly
Posted By Ron T in November, 2025
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Overall Rating -> 10
love the site, the experience and the products.
Posted By Ckingpots in July, 2025
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Overall Rating -> 10
I love the quality, package and info of your gems.
Posted By Diana in April, 2025
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Overall Rating -> 9
Been using them for years! Very satisfied with the products.
Posted By PI SC in May, 2025
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Overall Rating -> 10
went well
Posted By Doug in May, 2025
Source: Bizrate
Overall Rating -> 10
Great selection of gems at a reasonable price
Posted By Curt in July, 2025
Source: Bizrate