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)
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Carnelian (21)
Cat's Eye Alexandrite (36)
Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
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Cat's Eye Opal (166)
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Cavansite (36)
Chalcedony (203)
Charoite (122)
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Chrysoberyl Cat's Eye (55)
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Clinohumite (30)
Color-Change Diaspore (834)
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Color-Change Sapphire (4)
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Diamond (611)
Druzy Amethyst (3)
Druzy Azurite (13)
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Druzy Variscite (130)
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Tiger's Eye Matrix (274)
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Uvarovite Garnet Drusy (80)
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ID:
725882
Weight:
0.94ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.02
Item in Stock
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ID:
414364
Weight:
5.42ct
Size:
11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
35.77
Item in Stock
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ID:
463378
Weight:
3.15ct (total)
Size:
11.8 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
41.70
Item in Stock
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ID:
534131
Weight:
2.00ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.04
Item in Stock
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ID:
358453
Weight:
3.91ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
25.81
Item in Stock
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ID:
708174
Weight:
2.47ct (total)
Size:
6.5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
51.01
Item in Stock
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ID:
431062
Weight:
1.36ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
14.35
Item in Stock
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ID:
643500
Weight:
1.58ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
4.18
Item in Stock
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ID:
744426
Weight:
1.28ct
Size:
6.9 x 6.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
153.60
Item in Stock
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ID:
493530
Weight:
4.31ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Translucent
Content:
5 pcs
Price:
$
39.83
Item in Stock
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ID:
443354
Weight:
4.30ct
Size:
11 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.14
Item in Stock
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ID:
734696
Weight:
34.82ct
Size:
25.7 x 19.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
334.27
Item in Stock
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ID:
478843
Weight:
0.59ct
Size:
8.8 x 4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
42.84
Item in Stock
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ID:
472926
Weight:
15.59ct
Size:
24.4 x 14.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
21.61
Item in Stock
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ID:
672065
Weight:
7.44ct
Size:
13 x 11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
44.64
Item in Stock
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ID:
606778
Weight:
2.69ct
Size:
10.6 x 9.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
29.59
Item in Stock
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ID:
523733
Weight:
13.23ct
Size:
22.8 x 14 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
87.32
Item in Stock
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ID:
726072
Weight:
0.87ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
34.46
Item in Stock
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ID:
454612
Weight:
9.73ct
Size:
16.2 x 14.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
16.32
Item in Stock
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ID:
295672
Weight:
7.26ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
26.35
Item in Stock
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ID:
487852
Weight:
2.56ct
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
26.12
Item in Stock
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ID:
747214
Weight:
0.20ct
Size:
3.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
404.57
Item in Stock
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ID:
706964
Weight:
1.25ct
Size:
10 x 5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
3.00
Item in Stock
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ID:
734716
Weight:
33.22ct
Size:
23.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
265.76
Item in Stock
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ID:
574614
Weight:
3.13ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
82.63
Item in Stock
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ID:
452448
Weight:
0.81ct
Size:
5.8 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.43
Item in Stock
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ID:
368678
Weight:
5.60ct (total)
Size:
6.5 mm (calibrated)
Clarity:
Transparent
Content:
4 pcs
Price:
$
36.37
Item in Stock
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ID:
389961
Weight:
20.45ct
Size:
24.8 x 16.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
53.99
Item in Stock
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ID:
695017
Weight:
49.60ct
Size:
37.3 x 31.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
59.52
Item in Stock
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ID:
715757
Weight:
16.48ct
Size:
16 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
158.21
Item in Stock
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ID:
672298
Weight:
1.15ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
27.60
Item in Stock
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ID:
696394
Weight:
18.51ct
Size:
28.8 x 19.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.33
Item in Stock
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ID:
462961
Weight:
4.11ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
32.56
Item in Stock
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ID:
715803
Weight:
0.57ct
Size:
5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
36.25
Item in Stock
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ID:
396647
Weight:
1.22ct
Size:
9.9 x 4.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
76.92
Item in Stock
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ID:
567156
Weight:
5.31ct
Size:
11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
16.06
Item in Stock
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ID:
384290
Weight:
21.63ct (total)
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
85.66
Item in Stock
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ID:
435489
Weight:
7.13ct
Size:
13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.34
Item in Stock
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ID:
724688
Weight:
1.14ct
Size:
10 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
34.20
Item in Stock
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ID:
474265
Weight:
2.40ct
Size:
10 x 8.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
21.19
Item in Stock
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ID:
343632
Weight:
53.73ct
Size:
33.4 x 17.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
106.39
Item in Stock
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ID:
687453
Weight:
1.32ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
28.51
Item in Stock
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ID:
601130
Weight:
4.37ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
28.85
Item in Stock
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ID:
727038
Weight:
0.50ct
Size:
8 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
15.00
Item in Stock
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ID:
622333
Weight:
7.39ct
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
125.45
Item in Stock
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ID:
713941
Weight:
0.83ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
13.94
Item in Stock
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ID:
688149
Weight:
16.89ct (total)
Size:
13 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
49.45
Item in Stock
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ID:
502939
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:
582534
Weight:
36.31ct (total)
Size:
15.5 x 13.9 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
52.25
Item in Stock
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ID:
552998
Weight:
7.11ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
37.54
Item in Stock
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ID:
516608
Weight:
27.30ct
Size:
16 x 16 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
32.08
Item in Stock
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ID:
638842
Weight:
66.68ct
Size:
30.3 x 24.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
560.11
Item in Stock
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ID:
564817
Weight:
4.34ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.64
Item in Stock
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ID:
720151
Weight:
0.98ct
Size:
6.3 x 4.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
94.33
Item in Stock
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ID:
696215
Weight:
71.86ct
Size:
30.7 x 29.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
49.15
Item in Stock
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ID:
707168
Weight:
5.32ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
12.77
Item in Stock
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ID:
325968
Weight:
2.95ct
Size:
10.5 x 7.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
10.52
Item in Stock
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ID:
715009
Weight:
14.24ct (total)
Size:
13 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
36.91
Item in Stock
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ID:
714783
Weight:
0.82ct
Size:
5.2 mm
Clarity:
SI
Content:
1 pc
Price:
$
24.60
Item in Stock
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ID:
602710
Weight:
1.41ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
13.03
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
Enjoy every moment
Posted By Ferns in October, 2025
Source: Bizrate
Overall Rating -> 10
It was easy to navigate
Posted By GemGod 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 -> 9
I did not have any problems
Posted By Clilrichard in January, 2025
Source: Bizrate
Overall Rating -> 10
nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic
Posted By Steve m. in February, 2025
Source: Bizrate
Overall Rating -> 10
I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.
Posted By Tim in March, 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
It was a good experience looking for and finding a nice amethyst stone
Posted By N/a in May, 2025
Source: Bizrate