Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Gemtypes in Category:
Actinolite Cat's Eye (55)
Agate (545)
Agate Geode (17)
Alexandrite (28)
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Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (36)
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Charoite (125)
Chocolate Opal (75)
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Chrysocolla (49)
Chrysoprase (19)
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Diamond (600)
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ID:
479150
Weight:
2.55ct (total)
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
26.93
Item in Stock
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ID:
706469
Weight:
3.84ct
Size:
9.7 x 8.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
7.84
Item in Stock
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ID:
431323
Weight:
1.35ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
14.24
Item in Stock
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ID:
710181
Weight:
1.38ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
24.72
Item in Stock
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ID:
685332
Weight:
0.58ct
Size:
5.1 x 4.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
24.36
Item in Stock
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ID:
447933
Weight:
28.36ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
112.31
Item in Stock
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ID:
470998
Weight:
2.51ct
Size:
9 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.20
Item in Stock
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ID:
460685
Weight:
1.24ct (total)
Size:
8.1 x 3.6 mm
Clarity:
VVS-VS
Content:
3 pcs
Price:
$
163.68
Item in Stock
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ID:
239272
Weight:
17.99ct
Size:
26.7 x 10.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
59.36
Item in Stock
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ID:
394317
Weight:
1.64ct
Size:
6.7 x 6.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
30.20
Item in Stock
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ID:
632501
Weight:
1.25ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Price:
$
7.50
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
428345
Weight:
8.68ct (total)
Size:
12 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
57.29
Item in Stock
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ID:
731018
Weight:
19.28ct (total)
Size:
24.2 x 13.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
13.19
Item in Stock
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ID:
710222
Weight:
3.03ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.45
Item in Stock
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ID:
382645
Weight:
24.97ct
Size:
27 x 20 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
89.89
Item in Stock
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ID:
657306
Weight:
1.08ct
Size:
5.9 x 5.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.18
Item in Stock
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ID:
627596
Weight:
1.58ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
62.57
Item in Stock
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ID:
640091
Weight:
avg. 1.09 ct / each
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Price:
$
87.56
Item in Stock
More Options & Item Details
Select
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
pcs
ID:
398321
Weight:
3.40ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
22.44
Item in Stock
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ID:
738974
Weight:
0.51ct
Size:
5 x 4.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
4.59
Item in Stock
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ID:
663334
Weight:
4.18ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.03
Item in Stock
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ID:
689672
Weight:
2.82ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
27.07
Item in Stock
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ID:
492623
Weight:
9.19ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
66.48
Item in Stock
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ID:
528910
Weight:
1.24ct
Size:
8.5 x 4.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
108.02
Item in Stock
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ID:
721851
Weight:
0.72ct
Size:
6.1 x 4.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
34.56
Item in Stock
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ID:
715724
Weight:
1.63ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
15.65
Item in Stock
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ID:
416162
Weight:
1.80ct
Size:
16 x 3.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
57.02
Item in Stock
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ID:
721518
Weight:
6.00ct
Size:
11.7 x 11.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
7.20
Item in Stock
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ID:
647504
Weight:
1.02ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
26.93
Item in Stock
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ID:
448149
Weight:
3.61ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
19.06
Item in Stock
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ID:
633092
Weight:
26.32ct (total)
Size:
27.1 x 14.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
119.70
Item in Stock
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ID:
608204
Weight:
2.43ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
72.90
Item in Stock
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ID:
684383
Weight:
0.93ct (total)
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
39.06
Item in Stock
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ID:
394388
Weight:
9.44ct
Size:
13 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
62.30
Item in Stock
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ID:
572773
Weight:
1.26ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
49.90
Item in Stock
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ID:
585679
Weight:
12.05ct
Size:
14 x 14 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
117.16
Item in Stock
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ID:
704382
Weight:
1.52ct
Size:
13.5 x 3.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
49.96
Item in Stock
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ID:
478031
Weight:
22.24ct
Size:
24.6 x 21.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.56
Item in Stock
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ID:
395069
Weight:
3.04ct
Size:
9 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
20.06
Item in Stock
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ID:
357097
Weight:
4.48ct (total)
Size:
5.5 mm (calibrated)
Clarity:
VS
Content:
5 pcs
Price:
$
211.82
Item in Stock
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ID:
562672
Weight:
3.70ct
Size:
11.2 x 8.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
195.36
Item in Stock
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ID:
519983
Weight:
21.81ct
Size:
16.7 x 15.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.62
Item in Stock
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ID:
439685
Weight:
0.92ct
Size:
5.6 x 5.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
28.34
Item in Stock
More Options & Item Details
ID:
481494
Weight:
63.09ct
Size:
35.2 x 23.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
44.98
Item in Stock
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ID:
415981
Weight:
1.59ct
Size:
16.4 x 3.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
50.38
Item in Stock
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ID:
715003
Weight:
3.49ct (total)
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
9.05
Item in Stock
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ID:
730427
Weight:
1.52ct
Size:
7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
255.36
Item in Stock
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ID:
687209
Weight:
0.14ct
Size:
3 x 3 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
6.72
Item in Stock
More Options & Item Details
ID:
704944
Weight:
32.02ct
Size:
36.2 x 10.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
7.68
Item in Stock
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ID:
648309
Weight:
1.02ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
22.57
Item in Stock
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ID:
717965
Weight:
0.08ct (total)
Size:
2.1 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
76.80
Item in Stock
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ID:
663470
Weight:
1.31ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
11.00
Item in Stock
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ID:
521229
Weight:
18.89ct
Size:
32.7 x 8.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.72
Item in Stock
More Options & Item Details
ID:
728140
Weight:
1.32ct
Size:
6.9 x 6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.92
Item in Stock
More Options & Item Details
ID:
598772
Weight:
3.51ct
Size:
14.9 x 7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
46.33
Item in Stock
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ID:
454574
Weight:
0.86ct
Size:
6.6 x 4.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
36.32
Item in Stock
More Options & Item Details
ID:
656213
Weight:
1.98ct
Size:
8 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
3.08
Item in Stock
More Options & Item Details
ID:
638873
Weight:
1.26ct
Size:
7.8 x 5.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.56
Item in Stock
More Options & Item Details
ID:
693756
Weight:
37.46ct
Size:
37.1 x 23.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.08
Item in Stock
More Options & Item Details
ID:
418088
Weight:
9.46ct
Size:
15.6 x 10.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
49.94
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
It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.
Posted By G.W. or Bakyow in July, 2025
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Good selection, trusted quality. What I have purchased has always been as discribed.
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Overall Rating -> 10
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Overall Rating -> 10
Good. I ts very user friendly.
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Overall Rating -> 9
I wish there were options for jewelry settings
Posted By Tim in May, 2025
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Overall Rating -> 10
Good selection, using for custom jewlery for my wife.
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Overall Rating -> 9
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Overall Rating -> 10
Great selection of gems at a reasonable price
Posted By Curt in July, 2025
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