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 Apatite (29)
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Clear All
ID:
550371
Weight:
1.69ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.71
Item in Stock
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ID:
746947
Weight:
12.00ct
Size:
27.7 x 11.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
720.00
Item in Stock
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ID:
636059
Weight:
1.26ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
22.68
Item in Stock
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ID:
735231
Weight:
2.27ct
Size:
7.9 x 6.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
108.96
Item in Stock
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ID:
461130
Weight:
7.52ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
69.48
Item in Stock
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ID:
554876
Weight:
1.41ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
27.92
Item in Stock
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ID:
420159
Weight:
22.43ct
Size:
25 x 18 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
40.37
Item in Stock
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ID:
668349
Weight:
28.90ct
Size:
32.9 x 21.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
104.04
Item in Stock
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ID:
727909
Weight:
1.52ct
Size:
7.1 x 6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
9.12
Item in Stock
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ID:
491661
Weight:
49.08ct (total)
Size:
18.4 x 14.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
57.66
Item in Stock
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ID:
699237
Weight:
0.92ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
7.73
Item in Stock
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ID:
724978
Weight:
0.83ct
Size:
10.8 x 3.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.86
Item in Stock
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ID:
386872
Weight:
6.44ct (total)
Size:
13.5 x 6.7 mm
Clarity:
Translucent
Content:
3 pcs
Price:
$
57.30
Item in Stock
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ID:
698896
Weight:
3.18ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.71
Item in Stock
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ID:
699104
Weight:
3.03ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.45
Item in Stock
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ID:
614793
Weight:
1.49ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
55.07
Item in Stock
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ID:
710036
Weight:
0.86ct
Size:
10.2 x 4.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.22
Item in Stock
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ID:
671015
Weight:
42.73ct
Size:
36.5 x 22.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
110.24
Item in Stock
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ID:
639271
Weight:
108.70ct
Size:
31.6 x 27.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
913.08
Item in Stock
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ID:
464366
Weight:
3.85ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
35.58
Item in Stock
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ID:
664791
Weight:
1.76ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
12.67
Item in Stock
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ID:
671931
Weight:
0.64ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
15.36
Item in Stock
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ID:
712416
Weight:
13.86ct
Size:
18 x 18 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
36.92
Item in Stock
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ID:
700173
Weight:
0.27ct
Size:
3.7 mm
Clarity:
SI
Content:
1 pc
Price:
$
16.20
Item in Stock
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ID:
727839
Weight:
0.03ct
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.37
Item in Stock
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ID:
712773
Weight:
1.47ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
35.28
Item in Stock
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ID:
414895
Weight:
5.93ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
39.14
Item in Stock
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ID:
438829
Weight:
1.85ct (total)
Size:
5.4 x 3.5 mm
Clarity:
VS
Content:
5 pcs
Price:
$
36.26
Item in Stock
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ID:
727496
Weight:
0.69ct
Size:
6.8 x 3.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
41.40
Item in Stock
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ID:
325999
Weight:
1.69ct
Size:
8.5 x 6.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
6.02
Item in Stock
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ID:
721848
Weight:
0.51ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.48
Item in Stock
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ID:
621673
Weight:
0.35ct
Size:
5.8 x 3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.10
Item in Stock
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ID:
730437
Weight:
1.39ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
233.52
Item in Stock
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ID:
721744
Weight:
25.59ct
Size:
25 x 17.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
30.71
Item in Stock
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ID:
612313
Weight:
0.73ct
Size:
6.6 x 4.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.38
Item in Stock
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ID:
477362
Weight:
7.46ct
Size:
13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
59.09
Item in Stock
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ID:
427048
Weight:
7.34ct
Size:
15.7 x 9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
242.22
Item in Stock
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ID:
699802
Weight:
1.00ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
9.60
Item in Stock
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ID:
718265
Weight:
0.82ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
24.60
Item in Stock
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ID:
462066
Weight:
8.24ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
98.22
Item in Stock
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ID:
475368
Weight:
6.47ct
Size:
16 x 12 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
59.78
Item in Stock
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ID:
712660
Weight:
3.61ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
51.98
Item in Stock
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ID:
604846
Weight:
10.51ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
138.73
Item in Stock
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ID:
707966
Weight:
3.20ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.30
Item in Stock
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ID:
348225
Weight:
24.16ct
Size:
26.6 x 12.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
79.73
Item in Stock
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ID:
692165
Weight:
1.19ct
Size:
6.4 x 5.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
71.40
Item in Stock
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ID:
744734
Weight:
0.73ct
Size:
5.5 x 5.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
73.00
Item in Stock
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ID:
491763
Weight:
109.47ct (total)
Size:
24 x 20.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
128.60
Item in Stock
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ID:
725460
Weight:
9.35ct
Size:
14.1 x 11.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
10.66
Item in Stock
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ID:
479425
Weight:
2.44ct (total)
Size:
10.2 x 5.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
25.76
Item in Stock
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ID:
722797
Weight:
0.64ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Price:
$
19.20
Item in Stock
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ID:
308203
Weight:
1.65ct
Size:
12 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
93.66
Item in Stock
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ID:
715775
Weight:
1.34ct
Size:
8.5 x 4.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
85.22
Item in Stock
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ID:
590922
Weight:
11.62ct
Size:
17.2 x 17 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
15.34
Item in Stock
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ID:
687124
Weight:
3.04ct
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
3.65
Item in Stock
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ID:
446220
Weight:
12.44ct
Size:
18.6 x 13.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
98.52
Item in Stock
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ID:
586136
Weight:
13.13ct
Size:
20.9 x 13.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
86.66
Item in Stock
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ID:
328560
Weight:
26.89ct
Size:
20 x 15 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
42.60
Item in Stock
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ID:
632295
Weight:
5.34ct (total)
Size:
18 x 7.1 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
38.45
Item in Stock
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ID:
459713
Weight:
9.60ct
Size:
15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
19.01
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 -> 10
I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.
Posted By Sam in March, 2025
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Overall Rating -> 10
Great site for finding specific stones and sizes for individual pieces of jewelry
Posted By Designer in December, 2025
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Overall Rating -> 9
the gems were smaller than I thought but I was at fault for not reading the complete discrimination
Posted By Tim in May, 2025
Source: Bizrate
Overall Rating -> 10
Site is easy to navigate and the variety is great and how often new products are added is also great.
Posted By Jhidron in March, 2025
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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
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Overall Rating -> 10
very good
Posted By Son Gift in January, 2025
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Overall Rating -> 10
Easy to conduct search, good amount of stock to select from along with variety of prices.
Posted By Que in June, 2025
Source: Bizrate
Overall Rating -> 10
Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.
Posted By Watson in May, 2025
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