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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Cat's Eye Aquamarine (15)
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Uvarovite Garnet Drusy (80)
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ID:
712354
Weight:
4.10ct
Size:
12 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
10.92
Item in Stock
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ID:
749051
Weight:
0.36ct
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
36.00
Item in Stock
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ID:
697182
Weight:
1.16ct
Size:
9.6 x 7.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
35.15
Item in Stock
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ID:
546648
Weight:
3.02ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
23.92
Item in Stock
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ID:
517487
Weight:
1.61ct
Size:
7.9 x 6.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
31.88
Item in Stock
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ID:
715683
Weight:
1.10ct
Size:
7.3 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
69.96
Item in Stock
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ID:
569998
Weight:
2.55ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
18.78
Item in Stock
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ID:
692419
Weight:
28.03ct
Size:
21.5 x 20.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.18
Item in Stock
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ID:
469431
Weight:
15.49ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
32.30
Item in Stock
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ID:
648662
Weight:
6.25ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
11.26
Item in Stock
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ID:
465994
Weight:
3.28ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
28.86
Item in Stock
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ID:
606861
Weight:
20.87ct (total)
Size:
19.9 x 12.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
32.51
Item in Stock
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ID:
725889
Weight:
1.40ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
13.44
Item in Stock
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ID:
463231
Weight:
1.56ct
Size:
7.1 x 5.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
30.89
Item in Stock
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ID:
531993
Weight:
2.22ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.72
Item in Stock
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ID:
449341
Weight:
0.98ct
Size:
15 x 2.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
38.81
Item in Stock
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ID:
534202
Weight:
1.17ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Price:
$
10.81
Item in Stock
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ID:
668972
Weight:
15.22ct
Size:
16.8 x 14.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
91.32
Item in Stock
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ID:
611706
Weight:
5.28ct
Size:
12 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
20.90
Item in Stock
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ID:
726841
Weight:
2.51ct
Size:
8.6 x 5.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
150.60
Item in Stock
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ID:
594823
Weight:
0.87ct
Size:
5.3 x 5.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
20.68
Item in Stock
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ID:
400802
Weight:
3.88ct
Size:
9.5 x 9.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
25.61
Item in Stock
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ID:
693458
Weight:
3.46ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
114.72
Item in Stock
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ID:
360632
Weight:
8.40ct
Size:
12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
44.35
Item in Stock
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ID:
396454
Weight:
32.13ct (total)
Size:
35.2 x 13.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
42.41
Item in Stock
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ID:
474992
Weight:
1.82ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.81
Item in Stock
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ID:
611865
Weight:
2.17ct (total)
Size:
7.1 x 6 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
51.22
Item in Stock
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ID:
561921
Weight:
0.82ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
6.23
Item in Stock
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ID:
719957
Weight:
0.83ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
6.97
Item in Stock
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ID:
629536
Weight:
31.63ct
Size:
22.5 x 18.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
167.39
Item in Stock
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ID:
544805
Weight:
2.70ct
Size:
8.3 x 6.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
245.92
Item in Stock
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ID:
699048
Weight:
0.95ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
7.98
Item in Stock
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ID:
712163
Weight:
1.63ct
Size:
9 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.34
Item in Stock
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ID:
544478
Weight:
9.56ct
Size:
13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
31.55
Item in Stock
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ID:
475124
Weight:
2.02ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
66.66
Item in Stock
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ID:
386511
Weight:
3.20ct
Size:
17.5 x 8.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
28.48
Item in Stock
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ID:
539129
Weight:
3.37ct (total)
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
44.48
Item in Stock
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ID:
382868
Weight:
1.79ct
Size:
8.1 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
88.46
Item in Stock
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ID:
692520
Weight:
19.79ct
Size:
18.1 x 14.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
166.24
Item in Stock
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ID:
732597
Weight:
0.66ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
25.34
Item in Stock
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ID:
489364
Weight:
3.33ct (total)
Size:
5 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
59.94
Item in Stock
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ID:
481920
Weight:
2.48ct (total)
Size:
4 x 3 mm (calibrated)
Clarity:
VS
Content:
20 pcs
Price:
$
157.56
Item in Stock
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ID:
381302
Weight:
1.82ct (total)
Size:
3.5 x 3.5 mm
Clarity:
VS
Content:
5 pcs
Price:
$
46.64
Item in Stock
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ID:
485144
Weight:
7.56ct (total)
Size:
12 x 12 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
39.91
Item in Stock
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ID:
684605
Weight:
6.74ct
Size:
15.4 x 12.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
8.65
Item in Stock
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ID:
306107
Weight:
17.48ct
Size:
18.1 x 15.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
27.70
Item in Stock
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ID:
728173
Weight:
0.06ct
Size:
2.4 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
24.74
Item in Stock
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ID:
692358
Weight:
22.52ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
189.17
Item in Stock
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ID:
711959
Weight:
1.65ct
Size:
7.8 x 6.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
39.60
Item in Stock
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ID:
601389
Weight:
12.67ct (total)
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
67.40
Item in Stock
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ID:
648668
Weight:
7.71ct (total)
Size:
12 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
13.88
Item in Stock
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ID:
614736
Weight:
2.06ct
Size:
9 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
59.55
Item in Stock
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ID:
747473
Weight:
1.44ct
Size:
7.6 x 6.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
259.20
Item in Stock
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ID:
474358
Weight:
10.52ct
Size:
15 x 12.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
41.66
Item in Stock
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ID:
438006
Weight:
2.26ct
Size:
7.9 x 7.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
104.41
Item in Stock
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ID:
721526
Weight:
3.80ct
Size:
9.5 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
4.56
Item in Stock
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ID:
491082
Weight:
5.75ct (total)
Size:
7 mm (calibrated)
Clarity:
Opaque
Content:
4 pcs
Price:
$
16.92
Item in Stock
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ID:
500198
Weight:
2.94ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
8 pcs
Price:
$
24.70
Item in Stock
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ID:
456563
Weight:
34.22ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
105.24
Item in Stock
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ID:
415922
Weight:
2.59ct
Size:
8.1 x 7.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
121.21
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
No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!
Posted By Orphanboy in December, 2025
Source: Bizrate
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 -> 9
If you have motion picture, then I will be more satisfied with.
Posted By Ray in November, 2025
Source: Bizrate
Overall Rating -> 10
I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.
Posted By Sam in March, 2025
Source: Bizrate
Overall Rating -> 9
It was great!
Posted By Annie in September, 2025
Source: Bizrate
Overall Rating -> 10
I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.
Posted By Maggie in August, 2025
Source: Bizrate
Overall Rating -> 10
It was easy and to the point
Posted By Victorius in May, 2025
Source: Bizrate
Overall Rating -> 10
Very large selection from affordable to high end I will be coming back to shop again!
Posted By GreenGator in August, 2025
Source: Bizrate
Overall Rating -> 10
hassle free experience.
Posted By Jhidron in October, 2025
Source: Bizrate