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)
Cat's Eye Aquamarine (15)
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Clear All
ID:
383807
Weight:
1.88ct
Size:
20.9 x 3.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
43.09
Item in Stock
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ID:
674294
Weight:
2.76ct
Size:
13 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
36.40
Item in Stock
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ID:
698528
Weight:
2.85ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.94
Item in Stock
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ID:
491808
Weight:
7.62ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
Opaque
Content:
4 pcs
Price:
$
22.33
Item in Stock
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ID:
533948
Weight:
2.02ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.18
Item in Stock
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ID:
706849
Weight:
1.62ct
Size:
10.3 x 5.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
3.89
Item in Stock
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ID:
708501
Weight:
2.61ct
Size:
9.1 x 6.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
53.90
Item in Stock
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ID:
418266
Weight:
5.14ct
Size:
13.6 x 9.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
10.18
Item in Stock
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ID:
484377
Weight:
2.94ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
9.71
Item in Stock
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ID:
440315
Weight:
0.83ct
Size:
5.8 x 4.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.67
Item in Stock
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ID:
685700
Weight:
0.98ct
Size:
6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
18.04
Item in Stock
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ID:
664804
Weight:
1.10ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
11.88
Item in Stock
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ID:
400232
Weight:
6.12ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
20.20
Item in Stock
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ID:
694296
Weight:
16.98ct
Size:
22 x 19.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
50.94
Item in Stock
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ID:
669282
Weight:
23.45ct (total)
Size:
15 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
422.10
Item in Stock
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ID:
392199
Weight:
1.19ct
Size:
8.6 x 5.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
75.80
Item in Stock
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ID:
730328
Weight:
1.28ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
215.04
Item in Stock
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ID:
743191
Weight:
2.06ct
Size:
7.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
288.40
Item in Stock
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ID:
425950
Weight:
5.12ct
Size:
13 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
40.55
Item in Stock
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ID:
712471
Weight:
1.07ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
2.86
Item in Stock
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ID:
745186
Weight:
17.00ct
Size:
20 x 15 mm (calibrated)
Clarity:
IF
Content:
1 pc
Price:
$
136.00
Item in Stock
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ID:
735011
Weight:
2.37ct
Size:
10 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
14.22
Item in Stock
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ID:
598653
Weight:
5.33ct
Size:
12 x 10.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
49.25
Item in Stock
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ID:
678708
Weight:
5.42ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
45.53
Item in Stock
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ID:
526322
Weight:
1.12ct
Size:
6.7 x 5.8 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
81.31
Item in Stock
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ID:
474225
Weight:
1.64ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
15.16
Item in Stock
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ID:
620025
Weight:
9.62ct
Size:
14 x 14 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
48.62
Item in Stock
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ID:
595197
Weight:
2.70ct (total)
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
71.28
Item in Stock
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ID:
700086
Weight:
0.65ct
Size:
5.6 x 4.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
39.00
Item in Stock
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ID:
417592
Weight:
2.29ct (total)
Size:
4.5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
93.71
Item in Stock
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ID:
460660
Weight:
6.21ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
57.38
Item in Stock
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ID:
693520
Weight:
41.67ct
Size:
39.6 x 11.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.00
Item in Stock
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ID:
718033
Weight:
1.00ct
Size:
5.8 x 4.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
30.00
Item in Stock
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ID:
674266
Weight:
18.49ct
Size:
21.1 x 17.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
332.82
Item in Stock
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ID:
472224
Weight:
65.86ct
Size:
39.2 x 24.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
137.36
Item in Stock
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ID:
693814
Weight:
4.59ct
Size:
12.7 x 10.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
16.52
Item in Stock
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ID:
727354
Weight:
0.55ct
Size:
8 x 5.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
13.75
Item in Stock
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ID:
725698
Weight:
1.09ct
Size:
5.8 x 5.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
92.54
Item in Stock
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ID:
451285
Weight:
1.66ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
15.34
Item in Stock
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ID:
693523
Weight:
26.57ct
Size:
37 x 9.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.56
Item in Stock
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ID:
408116
Weight:
7.87ct
Size:
12 x 12 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
16.91
Item in Stock
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ID:
712001
Weight:
12.83ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
34.18
Item in Stock
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ID:
711552
Weight:
1.03ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
20.57
Item in Stock
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ID:
736395
Weight:
1.80ct
Size:
10.2 x 9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.60
Item in Stock
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ID:
466878
Weight:
0.58ct
Size:
7.3 x 4.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
38.28
Item in Stock
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ID:
733124
Weight:
3.49ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
31.54
Item in Stock
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ID:
711292
Weight:
4.58ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
65.95
Item in Stock
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ID:
392294
Weight:
8.25ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
54.46
Item in Stock
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ID:
489735
Weight:
2.66ct (total)
Size:
4.5 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
52.67
Item in Stock
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ID:
516720
Weight:
1.51ct
Size:
9.6 x 6.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
139.52
Item in Stock
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ID:
414501
Weight:
4.47ct
Size:
10 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
29.51
Item in Stock
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ID:
730492
Weight:
0.92ct
Size:
7.7 x 4.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
55.20
Item in Stock
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ID:
713400
Weight:
1.19ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
10.00
Item in Stock
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ID:
484264
Weight:
5.23ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
69.04
Item in Stock
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ID:
475568
Weight:
6.54ct
Size:
16 x 12 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
60.43
Item in Stock
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ID:
616831
Weight:
0.95ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
68.98
Item in Stock
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ID:
638306
Weight:
3.12ct
Size:
10.2 x 6.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
15.47
Item in Stock
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ID:
610072
Weight:
9.67ct
Size:
22.6 x 12.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.19
Item in Stock
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ID:
486841
Weight:
41.94ct
Size:
34 x 28 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.68
Item in Stock
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ID:
352335
Weight:
8.10ct
Size:
18.9 x 9.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
74.84
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
My experience was done with ease
Posted By Barb in October, 2025
Source: Bizrate
Overall Rating -> 10
The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.
Posted By Jen in December, 2025
Source: Bizrate
Overall Rating -> 10
I would recommend gem select yo everyone
Fast service and no problems
Posted By Steve in March, 2025
Source: Bizrate
Overall Rating -> 10
I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.
Posted By Dia in March, 2025
Source: Bizrate
Overall Rating -> 10
very good
Posted By Son Gift in January, 2025
Source: Bizrate
Overall Rating -> 10
Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.
Posted By Darkstar in June, 2025
Source: Bizrate
Overall Rating -> 10
Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.
Posted By JD in July, 2025
Source: Bizrate
Overall Rating -> 9
If you have motion picture, then I will be more satisfied with.
Posted By Ray in November, 2025
Source: Bizrate
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
Source: Bizrate