Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
673253
Weight:
6.58ct (total)
Size:
16.6 x 10.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
18.55
Item in Stock
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ID:
449687
Weight:
6.00ct (total)
Size:
8.6 x 6.7 mm
Clarity:
Transparent
Content:
4 pcs
Price:
$
39.60
Item in Stock
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ID:
443263
Weight:
5.64ct
Size:
11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
18.53
Item in Stock
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ID:
700983
Weight:
10.19ct
Size:
13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
9.78
Item in Stock
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ID:
584123
Weight:
9.59ct
Size:
19.3 x 9.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
90.64
Item in Stock
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ID:
472755
Weight:
7.10ct
Size:
18.2 x 11.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
98.32
Item in Stock
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ID:
733197
Weight:
3.08ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.83
Item in Stock
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ID:
569228
Weight:
1.50ct
Size:
7.5 x 5.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
29.82
Item in Stock
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ID:
693876
Weight:
10.05ct
Size:
12 x 11 mm
Clarity:
VVS
Content:
1 pc
Price:
$
333.22
Item in Stock
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ID:
685140
Weight:
0.09ct (total)
Size:
2.1 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
31.50
Item in Stock
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ID:
747207
Weight:
0.15ct
Size:
3.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
303.42
Item in Stock
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ID:
687817
Weight:
4.29ct
Size:
10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
5.15
Item in Stock
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ID:
556713
Weight:
0.76ct
Size:
7.1 x 3.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
34.70
Item in Stock
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ID:
721770
Weight:
0.47ct
Size:
4.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
22.56
Item in Stock
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ID:
457031
Weight:
3.92ct
Size:
9.6 x 8.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
17.25
Item in Stock
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ID:
490506
Weight:
4.75ct (total)
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
5 pcs
Price:
$
50.84
Item in Stock
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ID:
427384
Weight:
2.37ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
6 pcs
Price:
$
15.65
Item in Stock
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ID:
726802
Weight:
0.56ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
10.08
Item in Stock
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ID:
396801
Weight:
4.33ct
Size:
10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.29
Item in Stock
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ID:
512364
Weight:
11.80ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS
Price:
$
77.88
Item in Stock
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ID:
743167
Weight:
1.33ct
Size:
7 x 5.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
55.86
Item in Stock
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ID:
714136
Weight:
0.39ct
Size:
4 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
11.70
Item in Stock
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ID:
543867
Weight:
1.02ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.42
Item in Stock
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ID:
458242
Weight:
1.30ct (total)
Size:
4.3 x 3.6 mm
Clarity:
VS
Content:
4 pcs
Price:
$
171.60
Item in Stock
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ID:
553575
Weight:
1.97ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
11.86
Item in Stock
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ID:
734731
Weight:
2.83ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
118.86
Item in Stock
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ID:
715326
Weight:
1.43ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
13.73
Item in Stock
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ID:
400241
Weight:
6.22ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
20.53
Item in Stock
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ID:
517331
Weight:
24.04ct
Size:
16 x 16 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
28.25
Item in Stock
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ID:
439018
Weight:
2.37ct
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
78.22
Item in Stock
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ID:
460427
Weight:
3.48ct
Size:
13 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
32.16
Item in Stock
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ID:
433013
Weight:
49.54ct
Size:
42.2 x 20.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
78.48
Item in Stock
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ID:
564199
Weight:
0.90ct
Size:
7.3 x 6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
13.72
Item in Stock
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ID:
717171
Weight:
1.23ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
25.09
Item in Stock
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ID:
604849
Weight:
6.15ct
Size:
15 x 11.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
81.18
Item in Stock
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ID:
730015
Weight:
0.98ct
Size:
7.9 x 4.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
58.80
Item in Stock
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ID:
684439
Weight:
2.41ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
23.14
Item in Stock
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ID:
721578
Weight:
45.48ct
Size:
35.2 x 20.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
54.58
Item in Stock
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ID:
608305
Weight:
1.56ct
Size:
8 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
14.41
Item in Stock
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ID:
433565
Weight:
4.94ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
32.60
Item in Stock
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ID:
730107
Weight:
2.44ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
21.84
Item in Stock
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ID:
713922
Weight:
0.85ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.28
Item in Stock
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ID:
497569
Weight:
1.84ct
Size:
8.2 x 6.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
48.58
Item in Stock
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ID:
595204
Weight:
3.02ct (total)
Size:
9.2 x 6.7 mm
Clarity:
VS
Content:
2 pcs
Price:
$
79.73
Item in Stock
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ID:
499553
Weight:
46.22ct
Size:
41.2 x 14.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
42.71
Item in Stock
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ID:
521209
Weight:
32.32ct
Size:
23.8 x 18.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
162.97
Item in Stock
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ID:
451046
Weight:
1.38ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
12.76
Item in Stock
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ID:
712874
Weight:
3.14ct
Size:
14 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
8.36
Item in Stock
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ID:
733125
Weight:
3.45ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
31.18
Item in Stock
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ID:
717120
Weight:
0.67ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
13.67
Item in Stock
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ID:
479676
Weight:
2.74ct (total)
Size:
10 x 5.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
28.93
Item in Stock
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ID:
422612
Weight:
9.44ct
Size:
18.3 x 14.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
37.38
Item in Stock
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ID:
500133
Weight:
1.99ct
Size:
12.1 x 6 mm
Clarity:
VS
Price:
$
18.38
Item in Stock
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Select
1
2
3
4
pcs 0 in Cart
ID:
384310
Weight:
9.54ct (total)
Size:
10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
37.78
Item in Stock
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ID:
530271
Weight:
7.21ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
28.55
Item in Stock
More Options & Item Details
ID:
728237
Weight:
0.05ct
Size:
2.2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
20.62
Item in Stock
More Options & Item Details
ID:
439096
Weight:
2.83ct
Size:
8.8 x 8.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
93.40
Item in Stock
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ID:
617771
Weight:
1.69ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
35.94
Item in Stock
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ID:
561757
Weight:
4.60ct
Size:
12 x 10 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
242.88
Item in Stock
More Options & Item Details
ID:
551611
Weight:
0.83ct
Size:
7 x 4.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.13
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 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.
Posted By YE in October, 2025
Source: Bizrate
Overall Rating -> 8
Good prices
Posted By TRM in October, 2025
Source: Bizrate
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
Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate
Overall Rating -> 10
Filters need to be improved but rest of website is great
Posted By Rock hound in December, 2025
Source: Bizrate
Overall Rating -> 10
looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..
Posted By Steven M. in February, 2025
Source: Bizrate
Overall Rating -> 10
love these guys been ordering since 2000 maybe
Posted By JHT in April, 2025
Source: Bizrate
Overall Rating -> 9
Fast and reliable service.
Posted By Zæck in December, 2025
Source: Bizrate
Overall Rating -> 10
Very professional site
Posted By JR in January, 2025
Source: Bizrate
Overall Rating -> 10
Great prices!!! High quality gemstones.
Posted By Ricky in October, 2025
Source: Bizrate