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 Apatite (29)
Cat's Eye Aquamarine (15)
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Cat's Eye Opal (166)
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ID:
745403
Weight:
16.10ct
Size:
20 x 15 mm (calibrated)
Clarity:
IF
Content:
1 pc
Price:
$
128.80
Item in Stock
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ID:
458007
Weight:
0.69ct
Size:
8.6 x 4.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
72.86
Item in Stock
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ID:
686306
Weight:
0.31ct
Size:
4.8 x 3.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
20.46
Item in Stock
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ID:
721959
Weight:
38.31ct (total)
Size:
16 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
45.97
Item in Stock
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ID:
693338
Weight:
2.21ct
Size:
6.5 x 6.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
73.27
Item in Stock
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ID:
454043
Weight:
0.63ct
Size:
8.8 x 3.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.62
Item in Stock
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ID:
460538
Weight:
4.79ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
63.23
Item in Stock
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ID:
725211
Weight:
0.57ct
Size:
8 x 3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
23.94
Item in Stock
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ID:
658574
Weight:
23.18ct
Size:
28.5 x 19.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
47.57
Item in Stock
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ID:
709077
Weight:
2.97ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
61.33
Item in Stock
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ID:
685147
Weight:
0.60ct
Size:
4.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.20
Item in Stock
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ID:
446985
Weight:
1.92ct
Size:
7.8 x 7 mm
Clarity:
VS
Content:
1 pc
Price:
$
90.73
Item in Stock
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ID:
711702
Weight:
0.71ct
Size:
6.3 x 4.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
14.17
Item in Stock
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ID:
394032
Weight:
43.57ct
Size:
32.5 x 24.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
57.52
Item in Stock
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ID:
664216
Weight:
1.20ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
12.96
Item in Stock
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ID:
464251
Weight:
4.20ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
38.81
Item in Stock
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ID:
693540
Weight:
60.01ct
Size:
40.8 x 33.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.01
Item in Stock
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ID:
516195
Weight:
23.82ct (total)
Size:
20.9 x 12.8 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
27.98
Item in Stock
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ID:
547789
Weight:
2.36ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
47.82
Item in Stock
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ID:
717441
Weight:
14.42ct
Size:
18.1 x 16.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.52
Item in Stock
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ID:
500376
Weight:
1.64ct
Size:
12.1 x 6.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
15.16
Item in Stock
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ID:
656155
Weight:
1.62ct
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.88
Item in Stock
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ID:
645909
Weight:
7.71ct
Size:
13.4 x 9.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.06
Item in Stock
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ID:
673089
Weight:
0.98ct
Size:
6.4 x 4.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.53
Item in Stock
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ID:
510917
Weight:
21.91ct (total)
Size:
20.9 x 11.9 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
47.14
Item in Stock
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ID:
393282
Weight:
3.76ct
Size:
10 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.82
Item in Stock
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ID:
448966
Weight:
2.80ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
18.48
Item in Stock
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ID:
382756
Weight:
1.52ct
Size:
14 x 3.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.63
Item in Stock
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ID:
397381
Weight:
7.76ct
Size:
12 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
51.22
Item in Stock
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ID:
395822
Weight:
2.31ct
Size:
7.6 x 7.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
60.98
Item in Stock
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ID:
687120
Weight:
5.77ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
6.92
Item in Stock
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ID:
457072
Weight:
1.63ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
12.55
Item in Stock
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ID:
732447
Weight:
0.84ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
20.16
Item in Stock
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ID:
678384
Weight:
4.54ct
Size:
22.6 x 9.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
5.62
Item in Stock
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ID:
435860
Weight:
7.33ct
Size:
13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.00
Item in Stock
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ID:
494012
Weight:
5.04ct
Size:
14 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
19.96
Item in Stock
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ID:
310287
Weight:
1.25ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
66.00
Item in Stock
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ID:
680692
Weight:
3.07ct
Size:
10.9 x 6.7 mm
Clarity:
SI
Content:
1 pc
Price:
$
92.10
Item in Stock
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ID:
742958
Weight:
7.30ct
Size:
18.6 x 9.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.60
Item in Stock
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ID:
658445
Weight:
25.55ct
Size:
19.5 x 18.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
37.40
Item in Stock
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ID:
556980
Weight:
2.59ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
21.67
Item in Stock
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ID:
715716
Weight:
1.76ct
Size:
8.2 x 6.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
16.90
Item in Stock
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ID:
492396
Weight:
7.55ct
Size:
17.1 x 13.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
28.40
Item in Stock
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ID:
739355
Weight:
0.36ct
Size:
5.9 x 4.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
18.00
Item in Stock
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ID:
445892
Weight:
6.35ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.85
Item in Stock
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ID:
721946
Weight:
0.59ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.62
Item in Stock
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ID:
497065
Weight:
2.07ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.19
Item in Stock
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ID:
712435
Weight:
11.67ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
31.09
Item in Stock
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ID:
471788
Weight:
10.79ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
1,424.28
Item in Stock
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ID:
620029
Weight:
12.25ct
Size:
16 x 16 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
61.93
Item in Stock
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ID:
666762
Weight:
0.94ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
19.27
Item in Stock
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ID:
732973
Weight:
0.62ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
14.88
Item in Stock
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ID:
487186
Weight:
27.44ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
18.11
Item in Stock
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ID:
401660
Weight:
3.31ct (total)
Size:
5 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
135.44
Item in Stock
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ID:
501597
Weight:
2.87ct
Size:
18.5 x 4.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
94.72
Item in Stock
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ID:
712260
Weight:
13.29ct
Size:
19.6 x 12.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.47
Item in Stock
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ID:
697522
Weight:
5.64ct
Size:
15.1 x 9.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
40.61
Item in Stock
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ID:
723587
Weight:
1.96ct
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.82
Item in Stock
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ID:
486525
Weight:
91.61ct
Size:
63.3 x 32.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
93.11
Item in Stock
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ID:
328598
Weight:
12.31ct
Size:
15.1 x 13.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.50
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 wish there were options for jewelry settings
Posted By Tim in May, 2025
Source: Bizrate
Overall Rating -> 10
All good
Posted By DouscheGift in August, 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 -> 10
Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.
Posted By Jess in February, 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
Great prices!!! High quality gemstones.
Posted By Ricky in October, 2025
Source: Bizrate
Overall Rating -> 10
Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.
Posted By Jac in July, 2025
Source: Bizrate
Overall Rating -> 10
A pleasant experience and many choices to choose from
Posted By Krackenking in November, 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