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)
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ID:
418381
Weight:
5.66ct
Size:
13 x 11 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
27.17
Item in Stock
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ID:
714022
Weight:
0.34ct
Size:
4.2 mm
Clarity:
SI
Content:
1 pc
Price:
$
10.20
Item in Stock
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ID:
311795
Weight:
1.46ct
Size:
11 x 7.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
77.09
Item in Stock
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ID:
513460
Weight:
0.90ct
Size:
5.5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
65.34
Item in Stock
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ID:
686079
Weight:
0.22ct (total)
Size:
2.7 x 2.6 mm
Clarity:
VS
Content:
2 pcs
Price:
$
10.56
Item in Stock
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ID:
426799
Weight:
7.87ct (total)
Size:
10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
36.35
Item in Stock
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ID:
715442
Weight:
1.44ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.82
Item in Stock
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ID:
436758
Weight:
2.55ct (total)
Size:
4.5 mm (calibrated)
Clarity:
VS
Content:
5 pcs
Price:
$
100.98
Item in Stock
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ID:
575437
Weight:
3.11ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
90.31
Item in Stock
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ID:
351752
Weight:
2.68ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
Transparent
Content:
10 pcs
Price:
$
64.32
Item in Stock
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ID:
518956
Weight:
avg. 0.14 ct / each
Size:
3 mm (calibrated)
Clarity:
VS
Price:
$
4.51
Item in Stock
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pcs
ID:
453639
Weight:
3.06ct
Size:
12.4 x 8.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.27
Item in Stock
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ID:
663465
Weight:
0.90ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Price:
$
7.56
Item in Stock
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Select
1
2
3
4
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9
10
pcs 0 in Cart
ID:
688427
Weight:
1.05ct
Size:
6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
3.07
Item in Stock
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ID:
600716
Weight:
3.61ct
Size:
10.5 x 10.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
23.83
Item in Stock
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ID:
645366
Weight:
22.36ct
Size:
20.2 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
110.54
Item in Stock
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ID:
704840
Weight:
45.48ct
Size:
38 x 12.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
5.46
Item in Stock
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ID:
384226
Weight:
1.39ct
Size:
16.7 x 3.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
35.41
Item in Stock
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ID:
572275
Weight:
2.94ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
27.17
Item in Stock
More Options & Item Details
ID:
479210
Weight:
22.38ct (total)
Size:
16.2 x 10.6 mm
Clarity:
Transparent
Content:
4 pcs
Price:
$
40.76
Item in Stock
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ID:
533947
Weight:
1.96ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.78
Item in Stock
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ID:
479464
Weight:
2.33ct (total)
Size:
10.2 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
24.60
Item in Stock
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ID:
478100
Weight:
1.22ct
Size:
9 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
161.04
Item in Stock
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ID:
453646
Weight:
3.54ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
32.71
Item in Stock
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ID:
675027
Weight:
0.58ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
4.18
Item in Stock
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ID:
730315
Weight:
2.60ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.28
Item in Stock
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ID:
721943
Weight:
1.01ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
18.18
Item in Stock
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ID:
651836
Weight:
5.47ct
Size:
17.3 x 8.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.00
Item in Stock
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ID:
337585
Weight:
6.70ct (total)
Size:
4.5 mm (calibrated)
Clarity:
Transparent
Content:
10 pcs
Price:
$
61.91
Item in Stock
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ID:
710327
Weight:
1.71ct
Size:
7.3 x 5.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
30.64
Item in Stock
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ID:
669502
Weight:
7.62ct
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
22.86
Item in Stock
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ID:
328840
Weight:
24.88ct
Size:
20 x 15 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
39.42
Item in Stock
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ID:
387894
Weight:
3.16ct (total)
Size:
4.6 x 4.6 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
20.86
Item in Stock
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ID:
712333
Weight:
1.66ct
Size:
9 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.43
Item in Stock
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ID:
572145
Weight:
12.81ct (total)
Size:
15.1 x 11 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
50.72
Item in Stock
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ID:
721310
Weight:
0.89ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
7.48
Item in Stock
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ID:
674839
Weight:
9.22ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.49
Item in Stock
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ID:
534180
Weight:
2.34ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.26
Item in Stock
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ID:
435786
Weight:
6.71ct
Size:
14.9 x 11.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
21.96
Item in Stock
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ID:
712310
Weight:
7.80ct (total)
Size:
14 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
20.78
Item in Stock
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ID:
471780
Weight:
11.77ct
Size:
16.9 x 13.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
1,087.55
Item in Stock
More Options & Item Details
ID:
479044
Weight:
2.54ct (total)
Size:
10.1 x 5 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
26.82
Item in Stock
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ID:
667699
Weight:
2.15ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
44.09
Item in Stock
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ID:
548165
Weight:
1.97ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
39.91
Item in Stock
More Options & Item Details
ID:
479634
Weight:
2.83ct (total)
Size:
10.1 x 5.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
29.88
Item in Stock
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ID:
635334
Weight:
11.03ct
Size:
22.7 x 12.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
92.65
Item in Stock
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ID:
619398
Weight:
8.22ct
Size:
14 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
37.78
Item in Stock
More Options & Item Details
ID:
694371
Weight:
20.37ct
Size:
18 x 18 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
171.11
Item in Stock
More Options & Item Details
ID:
649871
Weight:
8.35ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
5.92
Item in Stock
More Options & Item Details
ID:
487155
Weight:
8.38ct
Size:
14.6 x 10.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
85.51
Item in Stock
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ID:
477785
Weight:
4.88ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
34.27
Item in Stock
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ID:
390598
Weight:
22.63ct (total)
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
35.86
Item in Stock
More Options & Item Details
ID:
705625
Weight:
14.99ct
Size:
18.4 x 14.1 mm
Clarity:
SI
Content:
1 pc
Price:
$
33.13
Item in Stock
More Options & Item Details
ID:
726021
Weight:
0.67ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
6.43
Item in Stock
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ID:
434802
Weight:
30.85ct (total)
Size:
13 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
40.73
Item in Stock
More Options & Item Details
ID:
716411
Weight:
3.03ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.09
Item in Stock
More Options & Item Details
ID:
712532
Weight:
2.51ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.68
Item in Stock
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ID:
686076
Weight:
0.18ct (total)
Size:
2.6 x 2.5 mm
Clarity:
VS
Content:
2 pcs
Price:
$
8.64
Item in Stock
More Options & Item Details
ID:
701018
Weight:
0.81ct
Size:
5.5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
48.60
Item in Stock
More Options & Item Details
ID:
712493
Weight:
3.65ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
9.72
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
All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.
Posted By G.W. in June, 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
easy site to navigate
Posted By Curt's Cabochons in June, 2025
Source: Bizrate
Overall Rating -> 10
I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.
Posted By Dia in March, 2025
Source: Bizrate
Overall Rating -> 8
everything was fine
Posted By Marc in January, 2025
Source: Bizrate
Overall Rating -> 9
I love the gems!
Posted By MM in April, 2025
Source: Bizrate
Overall Rating -> 10
I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!
Posted By Ballpark in December, 2024
Source: Bizrate
Overall Rating -> 10
All good
Posted By DouscheGift in August, 2025
Source: Bizrate
Overall Rating -> 9
I love wide range of stones.
Always have my preference.
Posted By Ray in April, 2025
Source: Bizrate