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:
498112
Weight:
27.54ct (total)
Size:
20.3 x 12.6 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
37.80
Item in Stock
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ID:
430733
Weight:
8.02ct
Size:
15 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
20.86
Item in Stock
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ID:
726061
Weight:
0.38ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
3.65
Item in Stock
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ID:
545850
Weight:
29.95ct
Size:
36.7 x 15.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
31.63
Item in Stock
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ID:
277583
Weight:
12.81ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
67.63
Item in Stock
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ID:
742825
Weight:
1.69ct
Size:
7.5 x 6.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
202.80
Item in Stock
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ID:
400180
Weight:
3.19ct
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
10.52
Item in Stock
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ID:
555567
Weight:
16.40ct
Size:
18.6 x 13.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.92
Item in Stock
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ID:
348786
Weight:
49.05ct
Size:
37.4 x 21.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
64.75
Item in Stock
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ID:
551875
Weight:
1.39ct
Size:
7.8 x 4.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.23
Item in Stock
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ID:
745427
Weight:
8.16ct
Size:
16.2 x 7.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
17.22
Item in Stock
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ID:
553132
Weight:
2.48ct
Size:
7 x 7 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
56.05
Item in Stock
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ID:
470805
Weight:
8.96ct
Size:
10.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
376.32
Item in Stock
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ID:
474327
Weight:
3.27ct
Size:
9.8 x 9.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
30.22
Item in Stock
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ID:
650435
Weight:
16.98ct
Size:
23 x 22 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
47.88
Item in Stock
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ID:
480648
Weight:
3.17ct
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
22.60
Item in Stock
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ID:
714463
Weight:
0.66ct
Size:
5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
19.80
Item in Stock
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ID:
363522
Weight:
32.31ct
Size:
31.3 x 23 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
63.98
Item in Stock
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ID:
725737
Weight:
0.42ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
4.03
Item in Stock
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ID:
433851
Weight:
4.65ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
30.70
Item in Stock
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ID:
595249
Weight:
1.16ct
Size:
7.5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
107.18
Item in Stock
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ID:
366574
Weight:
1.05ct
Size:
7.7 x 5.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
147.43
Item in Stock
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ID:
480777
Weight:
2.01ct (total)
Size:
5.7 x 3.7 mm
Clarity:
VS
Content:
4 pcs
Price:
$
16.88
Item in Stock
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ID:
712583
Weight:
2.70ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
7.19
Item in Stock
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ID:
720851
Weight:
1.51ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.68
Item in Stock
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ID:
563550
Weight:
2.86ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
18.88
Item in Stock
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ID:
435849
Weight:
5.98ct
Size:
13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
19.57
Item in Stock
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ID:
732210
Weight:
0.55ct
Size:
8 x 4 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
21.12
Item in Stock
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ID:
566438
Weight:
11.58ct
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.92
Item in Stock
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ID:
519138
Weight:
1.42ct
Size:
9.9 x 6.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
131.21
Item in Stock
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ID:
480897
Weight:
4.55ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
32.44
Item in Stock
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ID:
466986
Weight:
0.55ct
Size:
8 x 4.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.94
Item in Stock
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ID:
746629
Weight:
1.18ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
27.14
Item in Stock
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ID:
658602
Weight:
16.73ct
Size:
17.4 x 14.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.49
Item in Stock
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ID:
658564
Weight:
14.55ct
Size:
18.9 x 12.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.30
Item in Stock
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ID:
711616
Weight:
76.31ct
Size:
34.8 x 25.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
137.36
Item in Stock
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ID:
433786
Weight:
4.40ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
29.04
Item in Stock
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ID:
471125
Weight:
45.61ct
Size:
37.9 x 15.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
93.92
Item in Stock
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ID:
456836
Weight:
3.76ct
Size:
11.2 x 7.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
19.85
Item in Stock
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ID:
660341
Weight:
11.91ct
Size:
14 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
28.73
Item in Stock
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ID:
688775
Weight:
0.86ct
Size:
11.9 x 3.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
8.26
Item in Stock
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ID:
466236
Weight:
3.74ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
39.49
Item in Stock
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ID:
445815
Weight:
2.41ct
Size:
8.4 x 7.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
95.89
Item in Stock
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ID:
655765
Weight:
1.38ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
33.12
Item in Stock
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ID:
428718
Weight:
7.08ct
Size:
14.2 x 10.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
56.08
Item in Stock
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ID:
423347
Weight:
5.01ct (total)
Size:
5.2 x 5.1 mm
Clarity:
VS
Content:
10 pcs
Price:
$
52.91
Item in Stock
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ID:
685707
Weight:
1.39ct
Size:
7.6 x 6.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
25.58
Item in Stock
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ID:
699109
Weight:
3.31ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
27.80
Item in Stock
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ID:
387141
Weight:
8.75ct
Size:
15.1 x 12.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
34.66
Item in Stock
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ID:
737825
Weight:
5.20ct (total)
Size:
10.7 x 10.5 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
156.00
Item in Stock
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ID:
328838
Weight:
18.30ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
28.99
Item in Stock
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ID:
460676
Weight:
1.61ct (total)
Size:
9.7 x 4 mm
Clarity:
VVS-VS
Content:
3 pcs
Price:
$
212.52
Item in Stock
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ID:
713925
Weight:
0.80ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.44
Item in Stock
More Options & Item Details
ID:
647270
Weight:
1.19ct
Size:
7.2 x 5.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
27.13
Item in Stock
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ID:
494582
Weight:
3.09ct
Size:
10.1 x 7.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
28.55
Item in Stock
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ID:
492783
Weight:
5.43ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.29
Item in Stock
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ID:
714765
Weight:
0.34ct
Size:
5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
18.36
Item in Stock
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ID:
498627
Weight:
0.79ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
41.71
Item in Stock
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ID:
743204
Weight:
0.67ct
Size:
5.7 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
67.00
Item in Stock
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ID:
546340
Weight:
1.25ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.90
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
Very good Hoping you will increase your inventory especially in the 6mmThanks
Posted By Ibie in February, 2025
Source: Bizrate
Overall Rating -> 10
I am filling a small treasure chest and picked a nice amethyst.
Posted By VinnyD in August, 2025
Source: Bizrate
Overall Rating -> 10
When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.
Posted By LeAnn in April, 2025
Source: Bizrate
Overall Rating -> 10
I found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar
Posted By TheP in January, 2025
Source: Bizrate
Overall Rating -> 9
Been using them for years! Very satisfied with the products.
Posted By PI SC in May, 2025
Source: Bizrate
Overall Rating -> 10
My experience was done with ease
Posted By Barb in October, 2025
Source: Bizrate
Overall Rating -> 10
Very good
Hoping you will increase your inventory especially in the 6mm
Thanks
Posted By Ibie in February, 2025
Source: Bizrate
Overall Rating -> 10
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
Posted By Fried Rice in August, 2025
Source: Bizrate
Overall Rating -> 10
Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.
Posted By Beman in September, 2025
Source: Bizrate