Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (55)
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Cat's Eye Aquamarine (15)
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Clear All
ID:
686130
Weight:
5.80ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
6.96
Item in Stock
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ID:
325945
Weight:
3.34ct
Size:
10.5 x 9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
11.90
Item in Stock
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ID:
711075
Weight:
1.32ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
26.35
Item in Stock
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ID:
706908
Weight:
1.27ct
Size:
10 x 5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
3.05
Item in Stock
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ID:
471377
Weight:
26.61ct (total)
Size:
21.1 x 13.7 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
35.12
Item in Stock
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ID:
391081
Weight:
44.74ct (total)
Size:
32.1 x 14.6 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
53.69
Item in Stock
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ID:
463970
Weight:
5.44ct
Size:
12 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.78
Item in Stock
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ID:
664611
Weight:
2.47ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
53.35
Item in Stock
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ID:
427473
Weight:
2.46ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
16.24
Item in Stock
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ID:
501547
Weight:
22.70ct (total)
Size:
32.9 x 10.1 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
89.89
Item in Stock
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ID:
656159
Weight:
1.09ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.16
Item in Stock
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ID:
655936
Weight:
0.76ct
Size:
7.1 x 6.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.24
Item in Stock
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ID:
721880
Weight:
7.15ct
Size:
11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
8.58
Item in Stock
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ID:
462244
Weight:
3.71ct
Size:
11 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.39
Item in Stock
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ID:
496783
Weight:
2.66ct
Size:
8.9 x 7.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
70.22
Item in Stock
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ID:
699281
Weight:
1.17ct
Size:
6.5 x 5.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.02
Item in Stock
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ID:
668008
Weight:
9.31ct
Size:
14.9 x 12.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
55.86
Item in Stock
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ID:
335831
Weight:
14.75ct (total)
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
97.36
Item in Stock
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ID:
709089
Weight:
1.49ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.77
Item in Stock
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ID:
446949
Weight:
1.90ct
Size:
7.9 x 6.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
89.78
Item in Stock
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ID:
465836
Weight:
1.80ct
Size:
11.9 x 6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
19.01
Item in Stock
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ID:
385554
Weight:
10.05ct (total)
Size:
21.2 x 9.9 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
89.28
Item in Stock
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ID:
494198
Weight:
4.20ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
30.53
Item in Stock
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ID:
308183
Weight:
1.69ct
Size:
11 x 8.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
87.20
Item in Stock
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ID:
556098
Weight:
27.09ct
Size:
18 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
32.89
Item in Stock
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ID:
465843
Weight:
3.61ct (total)
Size:
11.9 x 5.9 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
38.12
Item in Stock
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ID:
707751
Weight:
7.65ct
Size:
14.8 x 12.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
55.08
Item in Stock
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ID:
626938
Weight:
18.41ct
Size:
19.9 x 16.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
96.48
Item in Stock
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ID:
664522
Weight:
0.94ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
20.30
Item in Stock
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ID:
697473
Weight:
0.61ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Price:
$
3.66
Item in Stock
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ID:
394763
Weight:
4.41ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
29.11
Item in Stock
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ID:
431562
Weight:
1.76ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
41.82
Item in Stock
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ID:
311863
Weight:
1.32ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
69.70
Item in Stock
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ID:
530083
Weight:
1.79ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.54
Item in Stock
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ID:
457203
Weight:
12.70ct
Size:
16.5 x 11 mm
Clarity:
VS
Content:
1 pc
Price:
$
67.06
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:
434942
Weight:
43.17ct
Size:
33.2 x 23.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
85.49
Item in Stock
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ID:
671453
Weight:
30.32ct
Size:
27 x 20 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
78.23
Item in Stock
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ID:
690285
Weight:
41.14ct
Size:
26.6 x 19.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
58.80
Item in Stock
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ID:
500855
Weight:
8.50ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
65.87
Item in Stock
More Options & Item Details
ID:
635357
Weight:
1.89ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Price:
$
15.88
Item in Stock
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Select
1
2
3
4
5
6
7
8
9
pcs 0 in Cart
ID:
632497
Weight:
1.26ct
Size:
7.2 x 5.2 mm
Clarity:
Transparent
Price:
$
9.07
Item in Stock
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Select
1
2
3
4
pcs 0 in Cart
ID:
538016
Weight:
0.97ct
Size:
9.2 x 3.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
88.34
Item in Stock
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ID:
723485
Weight:
7.44ct
Size:
10.7 x 8.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
8.84
Item in Stock
More Options & Item Details
ID:
573896
Weight:
3.51ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
37.07
Item in Stock
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ID:
493570
Weight:
2.42ct (total)
Size:
6 x 3 mm
Clarity:
VS
Content:
10 pcs
Price:
$
15.97
Item in Stock
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ID:
720347
Weight:
1.13ct
Size:
5.7 x 5.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
108.77
Item in Stock
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ID:
456416
Weight:
3.28ct
Size:
12.4 x 8.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.31
Item in Stock
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ID:
501522
Weight:
10.46ct
Size:
17 x 17 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
43.91
Item in Stock
More Options & Item Details
ID:
693451
Weight:
26.29ct
Size:
39.9 x 9.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.47
Item in Stock
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ID:
640461
Weight:
0.73ct
Size:
5.5 x 4.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.82
Item in Stock
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ID:
517929
Weight:
1.69ct
Size:
8 x 6.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
33.47
Item in Stock
More Options & Item Details
ID:
690307
Weight:
23.14ct
Size:
17.6 x 16.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
89.41
Item in Stock
More Options & Item Details
ID:
460344
Weight:
3.21ct
Size:
12.8 x 9.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
29.66
Item in Stock
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ID:
699020
Weight:
3.48ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.23
Item in Stock
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ID:
700066
Weight:
32.69ct
Size:
38.6 x 20.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.46
Item in Stock
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ID:
725713
Weight:
1.18ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
46.74
Item in Stock
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ID:
447559
Weight:
2.30ct
Size:
7.8 x 7 mm
Clarity:
VS
Content:
1 pc
Price:
$
109.12
Item in Stock
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ID:
450009
Weight:
23.88ct (total)
Size:
22.4 x 15 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
63.05
Item in Stock
More Options & Item Details
ID:
685136
Weight:
0.10ct (total)
Size:
2.1 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
35.00
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
I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring
Posted By Desertchick in April, 2025
Source: Bizrate
Overall Rating -> 8
great experience
Posted By T in December, 2024
Source: Bizrate
Overall Rating -> 10
I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.
Posted By Desertchick 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 -> 9
Will know more once order received
Posted By Jim in September, 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
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
excellent deals-excellent service-fair prices
Posted By JD in April, 2025
Source: Bizrate
Overall Rating -> 8
everything was fine
Posted By Marc in January, 2025
Source: Bizrate