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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Alexandrite (21)
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Cat's Eye Alexandrite (36)
Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (29)
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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Druzy Variscite (130)
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ID:
608312
Weight:
2.66ct (total)
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
49.15
Item in Stock
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ID:
428586
Weight:
4.43ct
Size:
14 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
31.90
Item in Stock
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ID:
447804
Weight:
19.62ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
77.70
Item in Stock
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ID:
609954
Weight:
15.07ct
Size:
23.5 x 18.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.90
Item in Stock
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ID:
341540
Weight:
4.81ct (total)
Size:
3.5 x 3.5 mm
Clarity:
VS-SI
Content:
20 pcs
Price:
$
42.23
Item in Stock
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ID:
431667
Weight:
1.62ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
38.50
Item in Stock
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ID:
717403
Weight:
1.36ct
Size:
9.5 x 4.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
440.64
Item in Stock
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ID:
478547
Weight:
0.84ct
Size:
6.5 x 5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
35.52
Item in Stock
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ID:
717025
Weight:
8.72ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.63
Item in Stock
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ID:
650174
Weight:
5.38ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
3.80
Item in Stock
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ID:
459937
Weight:
4.10ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.88
Item in Stock
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ID:
694692
Weight:
0.25ct
Size:
3.9 x 3.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
9.00
Item in Stock
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ID:
694724
Weight:
5.02ct
Size:
9.5 x 8.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
150.60
Item in Stock
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ID:
513991
Weight:
2.19ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
17.34
Item in Stock
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ID:
491887
Weight:
55.42ct (total)
Size:
29.4 x 13.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
65.10
Item in Stock
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ID:
699772
Weight:
0.47ct
Size:
4.7 mm
Clarity:
SI
Content:
1 pc
Price:
$
28.20
Item in Stock
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ID:
586130
Weight:
14.58ct
Size:
22.1 x 13.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
96.23
Item in Stock
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ID:
433511
Weight:
38.14ct
Size:
33.6 x 21.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
50.34
Item in Stock
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ID:
738692
Weight:
0.57ct
Size:
5 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
5.13
Item in Stock
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ID:
672092
Weight:
1.11ct
Size:
6.9 x 4.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
4.00
Item in Stock
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ID:
411625
Weight:
2.61ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
120.59
Item in Stock
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ID:
469365
Weight:
23.21ct
Size:
29.5 x 16.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.17
Item in Stock
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ID:
727356
Weight:
0.54ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
16.20
Item in Stock
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ID:
456245
Weight:
1.75ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
16.18
Item in Stock
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ID:
394923
Weight:
5.11ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Price:
$
33.73
Item in Stock
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ID:
555418
Weight:
0.74ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
5.86
Item in Stock
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ID:
727365
Weight:
1.08ct
Size:
5.9 x 4.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
19.44
Item in Stock
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ID:
426792
Weight:
7.45ct (total)
Size:
10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
34.43
Item in Stock
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ID:
714087
Weight:
1.38ct (total)
Size:
5.2 mm
Clarity:
SI
Content:
2 pcs
Price:
$
41.40
Item in Stock
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ID:
735117
Weight:
1.24ct
Size:
8.4 x 6 mm
Clarity:
SI
Content:
1 pc
Price:
$
74.40
Item in Stock
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ID:
390896
Weight:
4.54ct
Size:
12 x 9.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
176.22
Item in Stock
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ID:
714384
Weight:
0.68ct (total)
Size:
4.2 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
20.40
Item in Stock
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ID:
744664
Weight:
3.41ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
153.45
Item in Stock
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ID:
348921
Weight:
63.72ct
Size:
33.8 x 26 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
53.52
Item in Stock
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ID:
483569
Weight:
1.50ct
Size:
6.7 x 6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
128.70
Item in Stock
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ID:
427536
Weight:
2.49ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
16.44
Item in Stock
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ID:
517108
Weight:
1.32ct
Size:
9.2 x 4.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
120.23
Item in Stock
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ID:
473995
Weight:
1.47ct
Size:
7.7 x 5.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.82
Item in Stock
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ID:
743325
Weight:
0.58ct
Size:
5.5 x 4.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
58.00
Item in Stock
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ID:
686783
Weight:
1.23ct
Size:
6.7 x 6.7 mm
Clarity:
VVS-VS
Price:
$
11.81
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
428059
Weight:
10.35ct (total)
Size:
12.1 x 8.9 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
68.32
Item in Stock
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ID:
721553
Weight:
11.67ct
Size:
25.3 x 12.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.01
Item in Stock
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ID:
481488
Weight:
76.15ct
Size:
35.3 x 23.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
54.28
Item in Stock
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ID:
714405
Weight:
0.68ct
Size:
5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
20.40
Item in Stock
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ID:
447529
Weight:
74.15ct (total)
Size:
15.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
195.76
Item in Stock
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ID:
609020
Weight:
1.72ct
Size:
8 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
15.89
Item in Stock
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ID:
711008
Weight:
0.96ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
19.16
Item in Stock
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ID:
730211
Weight:
0.85ct
Size:
7.4 x 4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
51.00
Item in Stock
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ID:
723000
Weight:
1.26ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
37.80
Item in Stock
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ID:
486450
Weight:
21.30ct
Size:
30.2 x 9.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.06
Item in Stock
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ID:
685899
Weight:
1.53ct
Size:
8 x 6.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
28.16
Item in Stock
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ID:
392091
Weight:
16.54ct
Size:
32.4 x 13.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.77
Item in Stock
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ID:
382646
Weight:
19.20ct
Size:
23.8 x 17.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
63.36
Item in Stock
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ID:
730855
Weight:
13.68ct
Size:
20.6 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
16.74
Item in Stock
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ID:
384633
Weight:
8.42ct
Size:
16.7 x 12.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
30.31
Item in Stock
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ID:
737351
Weight:
4.33ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
194.85
Item in Stock
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ID:
557212
Weight:
3.28ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
27.46
Item in Stock
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ID:
723293
Weight:
1.88ct
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.05
Item in Stock
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ID:
717924
Weight:
1.93ct (total)
Size:
5.8 x 4.8 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
57.90
Item in Stock
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ID:
733057
Weight:
0.47ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
3.95
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 -> 9
I love the gems!
Posted By MM in April, 2025
Source: Bizrate
Overall Rating -> 10
The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.
Posted By SLIntuitive Donna in July, 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
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 -> 10
I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.
Posted By DNaber in October, 2025
Source: Bizrate
Overall Rating -> 10
love these guys been ordering since 2000 maybe
Posted By JHT in April, 2025
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Overall Rating -> 10
It was my second time so I understand what it is to do
Posted By Ibie in February, 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 -> 8
everything was fine
Posted By Marc in January, 2025
Source: Bizrate