Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Gemtypes in Category:
Actinolite Cat's Eye (54)
Agate (589)
Agate Geode (15)
Alexandrite (21)
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Cat's Eye Alexandrite (37)
Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
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Cat's Eye Moonstone (29)
Cat's Eye Opal (166)
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Cavansite (36)
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Chrysoberyl Cat's Eye (55)
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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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Clear All
ID:
597450
Weight:
1.03ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
67.98
Item in Stock
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ID:
691374
Weight:
2.54ct
Size:
15 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
137.16
Item in Stock
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ID:
687622
Weight:
2.92ct (total)
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
8.54
Item in Stock
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ID:
551444
Weight:
2.71ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.47
Item in Stock
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ID:
543748
Weight:
2.15ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
43.26
Item in Stock
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ID:
601424
Weight:
7.23ct
Size:
17.2 x 12 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
35.12
Item in Stock
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ID:
408343
Weight:
9.79ct
Size:
14 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
23.12
Item in Stock
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ID:
387560
Weight:
4.78ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
31.55
Item in Stock
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ID:
674100
Weight:
9.62ct
Size:
22.6 x 10.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
173.16
Item in Stock
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ID:
450928
Weight:
1.60ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
14.78
Item in Stock
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ID:
672882
Weight:
1.94ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
46.56
Item in Stock
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ID:
691846
Weight:
15.62ct
Size:
16.9 x 11.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.49
Item in Stock
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ID:
685857
Weight:
1.27ct
Size:
7.5 x 5.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.38
Item in Stock
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ID:
530293
Weight:
1.74ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.08
Item in Stock
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ID:
393361
Weight:
1.66ct (total)
Size:
3.2 x 1.9 mm
Clarity:
VS
Content:
20 pcs
Price:
$
120.52
Item in Stock
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ID:
714942
Weight:
7.65ct
Size:
12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
19.82
Item in Stock
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ID:
590912
Weight:
1.23ct
Size:
7 x 5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.73
Item in Stock
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ID:
537570
Weight:
1.65ct
Size:
10.3 x 4.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
150.29
Item in Stock
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ID:
700404
Weight:
1.25ct (total)
Size:
6.9 x 4.7 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
12.00
Item in Stock
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ID:
366370
Weight:
1.24ct
Size:
6.9 x 5.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
174.20
Item in Stock
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ID:
565525
Weight:
1.96ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
44.58
Item in Stock
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ID:
694513
Weight:
34.01ct
Size:
33.9 x 20.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.73
Item in Stock
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ID:
565276
Weight:
64.19ct
Size:
46.1 x 24.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
48.30
Item in Stock
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ID:
732797
Weight:
1.04ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
39.94
Item in Stock
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ID:
693792
Weight:
49.96ct
Size:
43.2 x 23.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.78
Item in Stock
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ID:
517064
Weight:
36.93ct
Size:
23 x 17.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
43.39
Item in Stock
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ID:
559281
Weight:
2.16ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
44.34
Item in Stock
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ID:
454081
Weight:
0.78ct
Size:
5.2 x 5.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
32.95
Item in Stock
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ID:
554642
Weight:
0.97ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
7.68
Item in Stock
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ID:
744794
Weight:
9.37ct
Size:
24.7 x 11.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
46.85
Item in Stock
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ID:
712439
Weight:
10.59ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
28.21
Item in Stock
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ID:
387766
Weight:
3.02ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
19.93
Item in Stock
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ID:
349648
Weight:
1.66ct
Size:
18 x 3.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
48.20
Item in Stock
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ID:
524016
Weight:
27.58ct
Size:
28.1 x 16.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
218.44
Item in Stock
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ID:
713672
Weight:
1.15ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
8.05
Item in Stock
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ID:
513385
Weight:
10.91ct
Size:
14 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
43.20
Item in Stock
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ID:
575409
Weight:
2.80ct
Size:
10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
81.31
Item in Stock
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ID:
479751
Weight:
2.74ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
25.32
Item in Stock
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ID:
745470
Weight:
14.23ct
Size:
19.2 x 9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
30.03
Item in Stock
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ID:
371427
Weight:
27.33ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
144.30
Item in Stock
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ID:
743977
Weight:
1.02ct
Size:
7.1 x 5.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
42.84
Item in Stock
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ID:
634966
Weight:
5.41ct
Size:
14.9 x 10.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
45.44
Item in Stock
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ID:
510928
Weight:
46.76ct (total)
Size:
21.1 x 15.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
100.61
Item in Stock
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ID:
499572
Weight:
1.52ct (total)
Size:
5.6 x 3.9 mm
Clarity:
VS-SI
Content:
3 pcs
Price:
$
40.13
Item in Stock
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ID:
705734
Weight:
0.71ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Price:
$
5.96
Item in Stock
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Select
1
2
3
4
5
6
7
8
pcs 0 in Cart
ID:
650083
Weight:
1.06ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Price:
$
8.90
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
633425
Weight:
0.80ct
Size:
7.5 x 3.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
14.57
Item in Stock
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ID:
726011
Weight:
1.34ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
53.08
Item in Stock
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ID:
660189
Weight:
19.66ct (total)
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
23.59
Item in Stock
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ID:
416332
Weight:
1.33ct
Size:
16.8 x 3.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
42.13
Item in Stock
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ID:
479439
Weight:
4.50ct (total)
Size:
10 x 5 mm
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
47.52
Item in Stock
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ID:
742103
Weight:
2.07ct
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
20.70
Item in Stock
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ID:
708751
Weight:
1.29ct
Size:
6.5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
26.64
Item in Stock
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ID:
346803
Weight:
1.46ct
Size:
12.2 x 3.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
59.35
Item in Stock
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ID:
674251
Weight:
0.87ct
Size:
8.8 x 6.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
30.45
Item in Stock
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ID:
655800
Weight:
1.48ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
35.52
Item in Stock
More Options & Item Details
ID:
695441
Weight:
2.53ct
Size:
10.1 x 6 mm
Clarity:
VS
Content:
1 pc
Price:
$
75.90
Item in Stock
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ID:
648870
Weight:
6.95ct (total)
Size:
10.3 x 8.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
12.52
Item in Stock
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ID:
476826
Weight:
16.16ct
Size:
25.7 x 13.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.64
Item in Stock
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ID:
724931
Weight:
25.11ct
Size:
23.9 x 13.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
90.40
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
It was my second time so I understand what it is to do
Posted By Ibie in February, 2025
Source: Bizrate
Overall Rating -> 10
I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...
Posted By RED in January, 2025
Source: Bizrate
Overall Rating -> 10
the selection is good as are the prices
Posted By Old man in August, 2025
Source: Bizrate
Overall Rating -> 8
I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.
Posted By Atsu in December, 2025
Source: Bizrate
Overall Rating -> 10
I love the quality, package and info of your gems.
Posted By Diana in April, 2025
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Overall Rating -> 10
I could see the actual gem I was buying
Posted By Bugs in December, 2025
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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
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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
Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10
Posted By KT in September, 2025
Source: Bizrate