Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Gemtypes in Category:
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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Cavansite (36)
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Clinohumite (30)
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Color-Change Sapphire (4)
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Tiger's Eye Matrix (274)
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Clear All
ID:
461285
Weight:
3.92ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
36.22
Item in Stock
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ID:
552381
Weight:
1.01ct (total)
Size:
8.1 x 4.3 mm
Clarity:
VS
Content:
2 pcs
Price:
$
6.67
Item in Stock
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ID:
705982
Weight:
0.63ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Price:
$
5.29
Item in Stock
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Select
1
2
3
4
5
pcs 0 in Cart
ID:
659267
Weight:
2.08ct (total)
Size:
9 x 6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
4.99
Item in Stock
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ID:
382238
Weight:
3.70ct (total)
Size:
3.1 mm
Clarity:
VS
Content:
30 pcs
Price:
$
196.00
Item in Stock
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ID:
382186
Weight:
3.49ct (total)
Size:
3.5 mm (calibrated)
Clarity:
VS
Content:
20 pcs
Price:
$
184.87
Item in Stock
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ID:
578564
Weight:
9.77ct (total)
Size:
11.1 x 10.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
18.85
Item in Stock
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ID:
489701
Weight:
2.43ct (total)
Size:
4.5 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
48.12
Item in Stock
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ID:
699558
Weight:
29.30ct
Size:
33.4 x 18.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.61
Item in Stock
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ID:
718003
Weight:
1.89ct (total)
Size:
6 x 5 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
56.70
Item in Stock
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ID:
387994
Weight:
3.21ct (total)
Size:
4.6 x 4.6 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
21.19
Item in Stock
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ID:
661904
Weight:
1.75ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
14.70
Item in Stock
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ID:
648254
Weight:
23.18ct
Size:
22.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.36
Item in Stock
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ID:
559394
Weight:
2.08ct
Size:
7 x 7 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
42.68
Item in Stock
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ID:
606839
Weight:
27.18ct (total)
Size:
19.8 x 14.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
42.34
Item in Stock
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ID:
416314
Weight:
0.89ct
Size:
11.9 x 3 mm
Clarity:
VS
Content:
1 pc
Price:
$
28.20
Item in Stock
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ID:
619985
Weight:
3.20ct
Size:
10.9 x 8.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
42.24
Item in Stock
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ID:
724997
Weight:
0.83ct
Size:
8.5 x 3.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
34.86
Item in Stock
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ID:
398875
Weight:
1.47ct
Size:
6.6 x 6.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
38.81
Item in Stock
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ID:
242293
Weight:
0.94ct
Size:
6.2 x 5.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
55.84
Item in Stock
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ID:
608301
Weight:
1.48ct
Size:
8 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
13.68
Item in Stock
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ID:
454906
Weight:
8.22ct
Size:
18.9 x 11.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
13.78
Item in Stock
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ID:
721736
Weight:
46.40ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
55.68
Item in Stock
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ID:
732545
Weight:
6.40ct
Size:
13.2 x 8.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
230.40
Item in Stock
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ID:
488111
Weight:
41.84ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
30.92
Item in Stock
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ID:
458678
Weight:
1.73ct (total)
Size:
4.5 x 3.7 mm
Clarity:
VS
Content:
5 pcs
Price:
$
228.36
Item in Stock
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ID:
418698
Weight:
5.23ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
27.61
Item in Stock
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ID:
533537
Weight:
1.61ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
12.82
Item in Stock
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ID:
687785
Weight:
10.79ct (total)
Size:
15 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
31.85
Item in Stock
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ID:
513375
Weight:
0.71ct
Size:
7.8 x 4.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
51.55
Item in Stock
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ID:
551660
Weight:
2.96ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
26.74
Item in Stock
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ID:
708311
Weight:
6.29ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
10.42
Item in Stock
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ID:
650718
Weight:
1.75ct
Size:
8.4 x 8.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
14.70
Item in Stock
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ID:
724803
Weight:
0.95ct
Size:
10 x 4.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
39.90
Item in Stock
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ID:
724564
Weight:
0.52ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.60
Item in Stock
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ID:
738779
Weight:
1.18ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
10.62
Item in Stock
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ID:
464256
Weight:
3.41ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
31.51
Item in Stock
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ID:
545770
Weight:
1.31ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Price:
$
8.65
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
499678
Weight:
1.43ct
Size:
7.5 x 5.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.66
Item in Stock
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ID:
642160
Weight:
3.61ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
25.99
Item in Stock
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ID:
353046
Weight:
1.49ct
Size:
8.3 x 6.6 mm
Clarity:
SI
Content:
1 pc
Price:
$
87.42
Item in Stock
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ID:
730292
Weight:
1.74ct
Size:
7.3 x 5.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
104.40
Item in Stock
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ID:
512787
Weight:
1.84ct
Size:
8.4 x 7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
39.82
Item in Stock
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ID:
626944
Weight:
23.04ct
Size:
23.6 x 13.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
120.74
Item in Stock
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ID:
594185
Weight:
0.90ct
Size:
5 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
21.38
Item in Stock
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ID:
698589
Weight:
7.40ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
62.16
Item in Stock
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ID:
730205
Weight:
0.86ct
Size:
6.9 x 4.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
51.60
Item in Stock
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ID:
427758
Weight:
2.10ct
Size:
10.8 x 8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
19.40
Item in Stock
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ID:
688112
Weight:
9.10ct
Size:
22.9 x 12.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.87
Item in Stock
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ID:
489721
Weight:
2.38ct (total)
Size:
4.5 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
47.12
Item in Stock
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ID:
348567
Weight:
2.70ct
Size:
21.1 x 3.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
89.10
Item in Stock
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ID:
711615
Weight:
31.63ct
Size:
22.8 x 18.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
56.94
Item in Stock
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ID:
720805
Weight:
0.46ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
3.86
Item in Stock
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ID:
548051
Weight:
1.08ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
324.00
Item in Stock
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ID:
517928
Weight:
2.60ct
Size:
9 x 7.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
51.48
Item in Stock
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ID:
321921
Weight:
21.32ct
Size:
27.3 x 13.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
196.99
Item in Stock
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ID:
598317
Weight:
1.44ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
28.51
Item in Stock
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ID:
713776
Weight:
0.83ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
13.94
Item in Stock
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ID:
486208
Weight:
5.48ct
Size:
13 x 11 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
46.03
Item in Stock
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ID:
724813
Weight:
0.55ct
Size:
5.8 x 3.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
23.10
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
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
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
I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?
Posted By Lynn in September, 2025
Source: Bizrate
Overall Rating -> 8
I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.
Posted By Atsu in December, 2025
Source: Bizrate
Overall Rating -> 10
Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones
Posted By Edsor works in October, 2025
Source: Bizrate
Overall Rating -> 10
the selection is good as are the prices
Posted By Old man in August, 2025
Source: Bizrate
Overall Rating -> 9
Will know more once order received
Posted By Jim in September, 2025
Source: Bizrate
Overall Rating -> 10
Easy to conduct search, good amount of stock to select from along with variety of prices.
Posted By Que in June, 2025
Source: Bizrate
Overall Rating -> 10
All good
Posted By DouscheGift in August, 2025
Source: Bizrate