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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Tiger's Eye Matrix (274)
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Uvarovite Garnet Drusy (80)
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Clear All
ID:
602999
Weight:
1.49ct
Size:
7.6 x 6.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
98.34
Item in Stock
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ID:
600431
Weight:
13.02ct (total)
Size:
14.1 x 10.2 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
48.51
Item in Stock
More Options & Item Details
ID:
694728
Weight:
4.54ct
Size:
11 x 7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
136.20
Item in Stock
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ID:
737298
Weight:
2.24ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
100.80
Item in Stock
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ID:
742875
Weight:
1.96ct
Size:
12 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
88.20
Item in Stock
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ID:
474175
Weight:
1.97ct (total)
Size:
6.6 x 4.6 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
7.80
Item in Stock
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ID:
431316
Weight:
1.86ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
44.20
Item in Stock
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ID:
651758
Weight:
13.53ct
Size:
22.6 x 14.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.84
Item in Stock
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ID:
721588
Weight:
13.40ct
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.08
Item in Stock
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ID:
697486
Weight:
3.13ct
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
94.84
Item in Stock
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ID:
672547
Weight:
1.29ct
Size:
8.8 x 6.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.96
Item in Stock
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ID:
462196
Weight:
9.66ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
466.69
Item in Stock
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ID:
662828
Weight:
0.78ct
Size:
5.9 x 5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.68
Item in Stock
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ID:
647628
Weight:
0.50ct (total)
Size:
3.8 mm
Clarity:
VS
Content:
2 pcs
Price:
$
12.50
Item in Stock
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ID:
407375
Weight:
9.01ct
Size:
14 x 12 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
493.20
Item in Stock
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ID:
476906
Weight:
17.43ct
Size:
12.6 x 12.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
69.02
Item in Stock
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ID:
655078
Weight:
8.49ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
20.38
Item in Stock
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ID:
550366
Weight:
1.62ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.18
Item in Stock
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ID:
672893
Weight:
0.99ct
Size:
6.7 x 5.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.76
Item in Stock
More Options & Item Details
ID:
720988
Weight:
66.44ct
Size:
33.2 x 33 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
79.73
Item in Stock
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ID:
477497
Weight:
4.53ct
Size:
11 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
35.88
Item in Stock
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ID:
430951
Weight:
6.53ct
Size:
14 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.98
Item in Stock
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ID:
709999
Weight:
0.37ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
3.11
Item in Stock
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ID:
552263
Weight:
3.09ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
28.55
Item in Stock
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ID:
716406
Weight:
1.68ct (total)
Size:
6.1 x 4.8 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
106.85
Item in Stock
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ID:
635847
Weight:
2.59ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
68.38
Item in Stock
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ID:
714185
Weight:
0.31ct
Size:
4 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
9.30
Item in Stock
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ID:
704585
Weight:
1.17ct
Size:
9.9 x 7.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
35.10
Item in Stock
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ID:
685911
Weight:
21.03ct
Size:
28.2 x 18.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
11.35
Item in Stock
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ID:
737603
Weight:
7.08ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
42.48
Item in Stock
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ID:
414898
Weight:
6.06ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
40.00
Item in Stock
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ID:
695219
Weight:
8.37ct
Size:
14 x 12 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
251.10
Item in Stock
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ID:
673542
Weight:
1.89ct
Size:
10 x 7.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
45.36
Item in Stock
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ID:
598590
Weight:
6.70ct
Size:
16.8 x 15.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.53
Item in Stock
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ID:
370446
Weight:
14.70ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
29.11
Item in Stock
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ID:
506006
Weight:
33.35ct
Size:
23.2 x 19 mm
Clarity:
IF
Content:
1 pc
Price:
$
264.13
Item in Stock
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ID:
723015
Weight:
0.50ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.00
Item in Stock
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ID:
491480
Weight:
9.63ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
28.22
Item in Stock
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ID:
396081
Weight:
4.46ct
Size:
8.9 x 8.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
218.71
Item in Stock
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ID:
727952
Weight:
0.91ct
Size:
6.1 x 5.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.46
Item in Stock
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ID:
457183
Weight:
3.07ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
28.37
Item in Stock
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ID:
388756
Weight:
1.10ct
Size:
11 x 5.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
64.20
Item in Stock
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ID:
545081
Weight:
0.74ct
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
33.12
Item in Stock
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ID:
453764
Weight:
2.75ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.42
Item in Stock
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ID:
571162
Weight:
0.82ct (total)
Size:
4.2 x 4.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
7.57
Item in Stock
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ID:
551162
Weight:
3.03ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
28.00
Item in Stock
More Options & Item Details
ID:
388898
Weight:
0.97ct
Size:
6.9 x 4.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
62.28
Item in Stock
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ID:
727917
Weight:
1.75ct
Size:
7 x 6.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
10.50
Item in Stock
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ID:
740729
Weight:
15.79ct
Size:
15.6 x 15.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
552.65
Item in Stock
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ID:
682557
Weight:
1.01ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.18
Item in Stock
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ID:
511708
Weight:
1.03ct
Size:
6.6 x 4.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
61.19
Item in Stock
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ID:
656538
Weight:
1.69ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
28.39
Item in Stock
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ID:
675184
Weight:
2.77ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.27
Item in Stock
More Options & Item Details
ID:
699557
Weight:
20.32ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
17.06
Item in Stock
More Options & Item Details
ID:
650170
Weight:
5.38ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
3.80
Item in Stock
More Options & Item Details
ID:
492861
Weight:
6.19ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
44.77
Item in Stock
More Options & Item Details
ID:
673272
Weight:
26.04ct
Size:
30 x 22 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
31.25
Item in Stock
More Options & Item Details
ID:
701088
Weight:
0.60ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Price:
$
5.76
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
742107
Weight:
1.56ct
Size:
9.8 x 4.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
15.60
Item in Stock
More Options & Item Details
ID:
690253
Weight:
98.65ct
Size:
42.3 x 21.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
69.60
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
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Overall Rating -> 9
The checkout said the my ccv was invalid. i had to use another card.
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Overall Rating -> 10
IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.
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Overall Rating -> 10
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Overall Rating -> 10
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Overall Rating -> 10
All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.
Posted By Bob D in December, 2025
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Overall Rating -> 10
On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc
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Overall Rating -> 10
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Overall Rating -> 10
Very large selection from affordable to high end I will be coming back to shop again!
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