Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (54)
Agate (589)
Agate Geode (15)
Alexandrite (21)
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Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
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Color-Change Sapphire (6)
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ID:
663132
Weight:
25.68ct (total)
Size:
22.7 x 14.9 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
18.18
Item in Stock
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ID:
558126
Weight:
1.35ct
Size:
6.5 x 5.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
122.60
Item in Stock
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ID:
698583
Weight:
6.43ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
54.01
Item in Stock
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ID:
659547
Weight:
1.17ct
Size:
6 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
2.81
Item in Stock
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ID:
347332
Weight:
2.41ct
Size:
22.3 x 3.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
108.46
Item in Stock
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ID:
673514
Weight:
23.62ct
Size:
30.7 x 20.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
28.34
Item in Stock
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ID:
630179
Weight:
11.73ct
Size:
19 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
98.53
Item in Stock
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ID:
437873
Weight:
1.80ct
Size:
17.9 x 3.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
59.40
Item in Stock
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ID:
503758
Weight:
5.00ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
46.20
Item in Stock
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ID:
635555
Weight:
5.09ct
Size:
12.3 x 8.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
26.15
Item in Stock
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ID:
492522
Weight:
5.70ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
41.23
Item in Stock
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ID:
721598
Weight:
18.44ct
Size:
16.5 x 15.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.44
Item in Stock
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ID:
721839
Weight:
29.77ct
Size:
20.7 x 18.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.72
Item in Stock
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ID:
449693
Weight:
5.00ct (total)
Size:
7.3 x 5.7 mm
Clarity:
Transparent
Content:
4 pcs
Price:
$
33.00
Item in Stock
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ID:
490271
Weight:
1.45ct
Size:
6.8 x 6.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
128.62
Item in Stock
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ID:
426456
Weight:
9.78ct (total)
Size:
10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
45.18
Item in Stock
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ID:
710822
Weight:
1.55ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.95
Item in Stock
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ID:
699018
Weight:
3.32ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
27.89
Item in Stock
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ID:
395976
Weight:
11.00ct
Size:
14 x 14 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
20.99
Item in Stock
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ID:
567425
Weight:
0.18ct (total)
Size:
2.8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
387.70
Item in Stock
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ID:
648269
Weight:
75.73ct
Size:
37.4 x 29.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
90.88
Item in Stock
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ID:
434934
Weight:
54.21ct
Size:
28.8 x 25 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
107.34
Item in Stock
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ID:
344364
Weight:
47.24ct
Size:
22.6 x 19.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
84.18
Item in Stock
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ID:
396414
Weight:
1.37ct
Size:
8.4 x 4.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
86.36
Item in Stock
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ID:
691434
Weight:
1.31ct
Size:
13.3 x 6.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
70.74
Item in Stock
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ID:
394804
Weight:
1.20ct
Size:
8 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
58.99
Item in Stock
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ID:
732046
Weight:
1.11ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
26.64
Item in Stock
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ID:
713663
Weight:
5.50ct
Size:
15 x 8.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
46.20
Item in Stock
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ID:
481133
Weight:
52.92ct
Size:
36.3 x 29.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
52.39
Item in Stock
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ID:
460494
Weight:
3.70ct
Size:
13 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
34.19
Item in Stock
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ID:
527646
Weight:
2.54ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
26.82
Item in Stock
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ID:
715456
Weight:
0.66ct
Size:
5.7 x 4.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
41.98
Item in Stock
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ID:
464159
Weight:
4.18ct
Size:
11 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
8.28
Item in Stock
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ID:
722640
Weight:
13.90ct
Size:
17.4 x 15.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
116.76
Item in Stock
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ID:
693421
Weight:
2.18ct
Size:
6.8 x 6.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
72.28
Item in Stock
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ID:
596687
Weight:
21.36ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
188.34
Item in Stock
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ID:
728044
Weight:
1.11ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
6.66
Item in Stock
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ID:
663443
Weight:
0.73ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.02
Item in Stock
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ID:
694144
Weight:
1.05ct
Size:
9.8 x 4.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
31.50
Item in Stock
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ID:
537145
Weight:
2.20ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
8.71
Item in Stock
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ID:
643671
Weight:
2.05ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
49.20
Item in Stock
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ID:
655774
Weight:
1.01ct
Size:
7.5 x 7.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
24.24
Item in Stock
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ID:
724758
Weight:
0.17ct
Size:
3.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
28.56
Item in Stock
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ID:
547993
Weight:
1.51ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
498.30
Item in Stock
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ID:
727057
Weight:
0.76ct
Size:
9 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
22.80
Item in Stock
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ID:
449690
Weight:
5.54ct (total)
Size:
7.5 x 6.4 mm
Clarity:
Transparent
Content:
4 pcs
Price:
$
36.56
Item in Stock
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ID:
552241
Weight:
2.82ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
26.05
Item in Stock
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ID:
492757
Weight:
5.38ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.92
Item in Stock
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ID:
515483
Weight:
35.86ct (total)
Size:
24.7 x 14.8 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
43.03
Item in Stock
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ID:
726806
Weight:
0.90ct
Size:
6 x 5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
16.20
Item in Stock
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ID:
493505
Weight:
3.72ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Translucent
Content:
5 pcs
Price:
$
34.37
Item in Stock
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ID:
484102
Weight:
5.12ct
Size:
10 x 9.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
33.79
Item in Stock
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ID:
606049
Weight:
17.66ct
Size:
21.9 x 16.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
163.18
Item in Stock
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ID:
741922
Weight:
1.82ct
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.20
Item in Stock
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ID:
338684
Weight:
1.22ct
Size:
6.8 x 6.7 mm
Clarity:
SI
Content:
1 pc
Price:
$
66.83
Item in Stock
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ID:
595157
Weight:
13.43ct (total)
Size:
19 x 12.2 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
32.23
Item in Stock
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ID:
529084
Weight:
1.54ct
Size:
7 x 5.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
121.97
Item in Stock
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ID:
722379
Weight:
7.49ct
Size:
21.8 x 10.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.96
Item in Stock
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ID:
635336
Weight:
16.10ct
Size:
22.3 x 12.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
135.24
Item in Stock
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ID:
697482
Weight:
0.67ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
4.02
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
Great selection of gems at a reasonable price
Posted By Curt in July, 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
I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!
Posted By TheP in April, 2025
Source: Bizrate
Overall Rating -> 10
A pleasant experience and many choices to choose from
Posted By Krackenking in November, 2025
Source: Bizrate
Overall Rating -> 10
Good. I ts very user friendly.
Posted By Shalini in June, 2025
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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
Source: Bizrate
Overall Rating -> 10
I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.
Posted By Maggie in August, 2025
Source: Bizrate
Overall Rating -> 10
So far So good
Posted By VH-1 in July, 2025
Source: Bizrate
Overall Rating -> 10
No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!
Posted By Orphanboy in December, 2025
Source: Bizrate