Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
679951
Weight:
54.55ct
Size:
30 x 22 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
523.68
Item in Stock
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ID:
456422
Weight:
2.60ct
Size:
11.5 x 8.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.02
Item in Stock
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ID:
713992
Weight:
0.93ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
7.81
Item in Stock
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ID:
724136
Weight:
8.98ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
8.89
Item in Stock
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ID:
499171
Weight:
2.14ct
Size:
12.4 x 4.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
423.72
Item in Stock
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ID:
659902
Weight:
13.16ct
Size:
22 x 19 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
41.06
Item in Stock
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ID:
500690
Weight:
15.11ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
117.08
Item in Stock
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ID:
712647
Weight:
3.25ct
Size:
14 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
8.66
Item in Stock
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ID:
524257
Weight:
0.70ct (total)
Size:
6.9 x 3.4 mm
Clarity:
VS
Content:
2 pcs
Price:
$
7.39
Item in Stock
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ID:
385004
Weight:
6.12ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
56.54
Item in Stock
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ID:
447652
Weight:
14.16ct
Size:
15 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
467.28
Item in Stock
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ID:
439476
Weight:
6.16ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
136.44
Item in Stock
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ID:
544009
Weight:
0.89ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.22
Item in Stock
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ID:
702114
Weight:
4.33ct
Size:
13.5 x 7.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.98
Item in Stock
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ID:
430215
Weight:
1.92ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
63.36
Item in Stock
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ID:
646704
Weight:
7.78ct (total)
Size:
10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
8.56
Item in Stock
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ID:
545581
Weight:
1.39ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
10.37
Item in Stock
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ID:
490635
Weight:
5.75ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
41.75
Item in Stock
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ID:
291478
Weight:
9.37ct
Size:
24.9 x 9.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.02
Item in Stock
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ID:
710172
Weight:
3.13ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
26.29
Item in Stock
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ID:
730307
Weight:
21.63ct
Size:
23.4 x 17.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.76
Item in Stock
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ID:
494695
Weight:
14.26ct
Size:
25 x 17.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
53.28
Item in Stock
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ID:
488066
Weight:
5.78ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
58.98
Item in Stock
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ID:
734797
Weight:
6.72ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
282.24
Item in Stock
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ID:
458404
Weight:
1.18ct (total)
Size:
4.4 x 3.5 mm
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
155.76
Item in Stock
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ID:
473008
Weight:
13.88ct
Size:
16.8 x 14.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
124.42
Item in Stock
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ID:
598637
Weight:
2.19ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
144.54
Item in Stock
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ID:
530595
Weight:
3.30ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.49
Item in Stock
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ID:
455149
Weight:
3.83ct
Size:
13.9 x 6.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
35.39
Item in Stock
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ID:
447171
Weight:
1.79ct
Size:
7.1 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
84.59
Item in Stock
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ID:
358289
Weight:
4.10ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
27.06
Item in Stock
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ID:
596662
Weight:
9.96ct
Size:
22.2 x 10.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
14.60
Item in Stock
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ID:
694476
Weight:
20.53ct
Size:
18 x 18 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
172.45
Item in Stock
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ID:
463287
Weight:
3.67ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
48.59
Item in Stock
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ID:
655274
Weight:
0.88ct
Size:
6 x 6 mm (calibrated)
Clarity:
Transparent
Price:
$
7.39
Item in Stock
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ID:
668871
Weight:
12.47ct
Size:
19.3 x 13.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
269.35
Item in Stock
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ID:
431206
Weight:
2.96ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
70.33
Item in Stock
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ID:
646855
Weight:
1.20ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
31.68
Item in Stock
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ID:
640026
Weight:
2.17ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
54.42
Item in Stock
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ID:
386413
Weight:
5.03ct
Size:
18.2 x 10.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
44.75
Item in Stock
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ID:
706804
Weight:
2.15ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.16
Item in Stock
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ID:
448260
Weight:
3.00ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
15.84
Item in Stock
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ID:
698564
Weight:
2.94ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
24.70
Item in Stock
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ID:
531002
Weight:
3.59ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
33.17
Item in Stock
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ID:
539687
Weight:
2.00ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
39.05
Item in Stock
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ID:
488207
Weight:
51.51ct
Size:
33 x 30.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.01
Item in Stock
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ID:
706830
Weight:
2.42ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.81
Item in Stock
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ID:
495370
Weight:
1.84ct
Size:
8.2 x 6.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
39.44
Item in Stock
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ID:
711812
Weight:
6.44ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.16
Item in Stock
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ID:
479847
Weight:
5.18ct
Size:
10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
47.87
Item in Stock
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ID:
377679
Weight:
5.38ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
5 pcs
Price:
$
137.84
Item in Stock
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ID:
493505
Weight:
3.72ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Translucent
Content:
5 pcs
Price:
$
34.37
Item in Stock
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ID:
699035
Weight:
34.30ct
Size:
31.1 x 16.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
34.30
Item in Stock
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ID:
685229
Weight:
12.57ct
Size:
14.3 x 10.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
53.84
Item in Stock
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ID:
609100
Weight:
4.97ct (total)
Size:
14.1 x 7.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
45.92
Item in Stock
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ID:
381954
Weight:
3.13ct (total)
Size:
3.5 mm (calibrated)
Clarity:
VS
Content:
20 pcs
Price:
$
150.58
Item in Stock
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ID:
708835
Weight:
1.41ct
Size:
7.1 x 5.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
29.12
Item in Stock
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ID:
724684
Weight:
0.20ct
Size:
3.8 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
33.60
Item in Stock
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ID:
413427
Weight:
7.15ct
Size:
12 x 12 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.60
Item in Stock
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ID:
686486
Weight:
2.30ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
2.76
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 did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.
Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate
Overall Rating -> 8
great experience
Posted By T in December, 2024
Source: Bizrate
Overall Rating -> 10
So far So good
Posted By VH-1 in July, 2025
Source: Bizrate
Overall Rating -> 9
I love the gems!
Posted By MM in April, 2025
Source: Bizrate
Overall Rating -> 10
I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.
Posted By Maggie in August, 2025
Source: Bizrate
Overall Rating -> 10
Very food
Posted By Keeto in July, 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
easy site to navigate
Posted By Curt's Cabochons in June, 2025
Source: Bizrate
Overall Rating -> 10
Good selection, using for custom jewlery for my wife.
Posted By Smitty in June, 2025
Source: Bizrate