Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (54)
Agate (589)
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Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
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Clinohumite (30)
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Color-Change Sapphire (6)
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Druzy Variscite (130)
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ID:
619180
Weight:
11.04ct (total)
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
29.15
Item in Stock
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ID:
346078
Weight:
16.04ct
Size:
17 x 13.9 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
27.53
Item in Stock
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ID:
737674
Weight:
36.88ct
Size:
39.9 x 11.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.69
Item in Stock
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ID:
433753
Weight:
4.72ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
31.15
Item in Stock
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ID:
612305
Weight:
0.70ct
Size:
7 x 4.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.24
Item in Stock
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ID:
352674
Weight:
4.57ct
Size:
16.7 x 8.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
42.23
Item in Stock
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ID:
436210
Weight:
3.97ct
Size:
14.1 x 7.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
12.90
Item in Stock
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ID:
727905
Weight:
0.03ct
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.37
Item in Stock
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ID:
721845
Weight:
0.51ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.48
Item in Stock
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ID:
718473
Weight:
0.08ct (total)
Size:
2.1 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
76.80
Item in Stock
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ID:
692971
Weight:
33.92ct
Size:
36.3 x 10.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.22
Item in Stock
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ID:
463340
Weight:
3.64ct (total)
Size:
12 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
48.19
Item in Stock
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ID:
677916
Weight:
avg. 0.13 ct / each
Size:
2.6 x 2.6 mm
Clarity:
Opaque
Price:
$
64.17
Item in Stock
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ID:
745411
Weight:
16.87ct
Size:
20 x 15 mm (calibrated)
Clarity:
IF
Content:
1 pc
Price:
$
134.96
Item in Stock
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ID:
501697
Weight:
125.34ct (total)
Size:
50.1 x 19.2 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
451.22
Item in Stock
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ID:
456418
Weight:
2.90ct
Size:
12 x 8.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.80
Item in Stock
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ID:
663763
Weight:
1.02ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
8.57
Item in Stock
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ID:
697738
Weight:
0.67ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
4.02
Item in Stock
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ID:
720043
Weight:
5.28ct
Size:
10.3 x 8.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
158.40
Item in Stock
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ID:
393960
Weight:
42.91ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
41.20
Item in Stock
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ID:
341690
Weight:
3.74ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
36.29
Item in Stock
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ID:
606564
Weight:
5.47ct
Size:
12.6 x 12.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
72.20
Item in Stock
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ID:
478285
Weight:
35.35ct
Size:
33.1 x 28.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.73
Item in Stock
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ID:
571164
Weight:
0.93ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.59
Item in Stock
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ID:
720086
Weight:
15.75ct
Size:
21.5 x 13.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
60.67
Item in Stock
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ID:
659165
Weight:
1.88ct
Size:
7 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
4.51
Item in Stock
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ID:
573999
Weight:
1.87ct
Size:
8 x 6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
49.37
Item in Stock
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ID:
433706
Weight:
4.93ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
32.54
Item in Stock
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ID:
608429
Weight:
8.94ct (total)
Size:
12 x 10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
165.22
Item in Stock
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ID:
584813
Weight:
1.77ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
116.82
Item in Stock
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ID:
590486
Weight:
3.33ct
Size:
8.8 x 8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
21.98
Item in Stock
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ID:
720518
Weight:
1.36ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
97.92
Item in Stock
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ID:
387598
Weight:
4.43ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
29.24
Item in Stock
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ID:
451289
Weight:
1.33ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
12.29
Item in Stock
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ID:
725311
Weight:
7.17ct
Size:
13.2 x 11.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
8.17
Item in Stock
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ID:
556857
Weight:
3.37ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
28.21
Item in Stock
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ID:
447599
Weight:
2.26ct
Size:
8.1 x 7.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
107.21
Item in Stock
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ID:
573675
Weight:
8.27ct
Size:
14 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
59.54
Item in Stock
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ID:
715460
Weight:
0.87ct
Size:
5.7 x 5.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
55.33
Item in Stock
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ID:
489157
Weight:
2.05ct (total)
Size:
5 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
40.60
Item in Stock
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ID:
712778
Weight:
1.17ct
Size:
7.2 x 5.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.08
Item in Stock
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ID:
728140
Weight:
1.32ct
Size:
6.9 x 6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.92
Item in Stock
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ID:
547771
Weight:
2.16ct
Size:
7 x 7 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
43.78
Item in Stock
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ID:
661849
Weight:
6.31ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.57
Item in Stock
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ID:
389295
Weight:
1.57ct
Size:
9.2 x 6.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
103.62
Item in Stock
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ID:
737383
Weight:
1.98ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
89.10
Item in Stock
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ID:
635866
Weight:
1.44ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
21.60
Item in Stock
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ID:
732946
Weight:
3.26ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
29.46
Item in Stock
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ID:
694537
Weight:
23.31ct
Size:
24.6 x 19.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.18
Item in Stock
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ID:
638600
Weight:
2.12ct
Size:
13.2 x 6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
10.51
Item in Stock
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ID:
422152
Weight:
1.25ct
Size:
8.5 x 4.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
72.10
Item in Stock
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ID:
655794
Weight:
8.72ct
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
13.61
Item in Stock
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ID:
600271
Weight:
26.01ct
Size:
33.1 x 19 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.57
Item in Stock
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ID:
636062
Weight:
1.15ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
20.70
Item in Stock
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ID:
678882
Weight:
7.13ct
Size:
13 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
102.78
Item in Stock
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ID:
676930
Weight:
0.04ct
Size:
1.9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
13.08
Item in Stock
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ID:
495461
Weight:
30.80ct (total)
Size:
18.8 x 13.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
43.91
Item in Stock
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ID:
656626
Weight:
2.29ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
13.74
Item in Stock
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ID:
746660
Weight:
1.67ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.41
Item in Stock
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ID:
680718
Weight:
3.39ct
Size:
10 x 8 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
101.70
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 for buying gemstones, came with authenticity certs. Will buy again someday!
Posted By Uggadugga in May, 2025
Source: Bizrate
Overall Rating -> 10
I can pick and choose from large selection and find just what I need for .y projects, currently my cane.
Posted By Darkstar731 in July, 2025
Source: Bizrate
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
there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life
Posted By Kickbass.2 in January, 2025
Source: Bizrate
Overall Rating -> 9
Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly
Posted By Ron T in November, 2025
Source: Bizrate
Overall Rating -> 10
love the site, the experience and the products.
Posted By Ckingpots 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
this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.
Posted By Tommyp in November, 2025
Source: Bizrate
Overall Rating -> 10
IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.
Posted By YE in October, 2025
Source: Bizrate