Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
474092
Weight:
4.89ct
Size:
11 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
45.18
Item in Stock
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ID:
511702
Weight:
0.91ct
Size:
7.1 x 4 mm
Clarity:
VS
Content:
1 pc
Price:
$
54.06
Item in Stock
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ID:
368470
Weight:
3.89ct
Size:
10.2 x 7.4 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
25.46
Item in Stock
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ID:
514099
Weight:
3.06ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
22.18
Item in Stock
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ID:
357709
Weight:
4.05ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
26.74
Item in Stock
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ID:
451074
Weight:
3.03ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
28.00
Item in Stock
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ID:
663971
Weight:
1.48ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
31.97
Item in Stock
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ID:
673194
Weight:
8.53ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
511.28
Item in Stock
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ID:
697784
Weight:
36.68ct
Size:
36.9 x 11 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.40
Item in Stock
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ID:
474445
Weight:
19.84ct
Size:
17.8 x 13.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
35.84
Item in Stock
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ID:
446585
Weight:
3.53ct
Size:
12 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
11.64
Item in Stock
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ID:
462030
Weight:
3.88ct (total)
Size:
12.2 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
38.54
Item in Stock
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ID:
419819
Weight:
1.00ct
Size:
6.7 x 5.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
63.36
Item in Stock
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ID:
610149
Weight:
16.85ct (total)
Size:
19.8 x 13.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
20.22
Item in Stock
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ID:
321930
Weight:
36.09ct
Size:
29.8 x 18.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
333.47
Item in Stock
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ID:
705447
Weight:
52.50ct
Size:
27.9 x 22.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
48.52
Item in Stock
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ID:
478266
Weight:
9.17ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
84.00
Item in Stock
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ID:
688642
Weight:
1.40ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
13.44
Item in Stock
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ID:
594080
Weight:
1.49ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
27.04
Item in Stock
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ID:
726015
Weight:
0.82ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
32.48
Item in Stock
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ID:
417149
Weight:
8.17ct
Size:
16 x 12 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
16.19
Item in Stock
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ID:
710312
Weight:
3.36ct
Size:
19.5 x 7.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.79
Item in Stock
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ID:
685509
Weight:
0.66ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
6.34
Item in Stock
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ID:
520147
Weight:
5.25ct
Size:
13 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
27.72
Item in Stock
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ID:
733153
Weight:
2.94ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
26.57
Item in Stock
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ID:
481926
Weight:
2.24ct (total)
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
64.40
Item in Stock
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ID:
645635
Weight:
1.43ct
Size:
8.8 x 3.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
20.63
Item in Stock
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ID:
655565
Weight:
1.69ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
40.56
Item in Stock
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ID:
714029
Weight:
0.59ct
Size:
7.1 x 5.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
31.86
Item in Stock
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ID:
720367
Weight:
1.05ct
Size:
6.7 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
101.06
Item in Stock
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ID:
533525
Weight:
1.44ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
11.46
Item in Stock
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ID:
400839
Weight:
4.73ct
Size:
10 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
28.38
Item in Stock
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ID:
456245
Weight:
1.75ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
16.18
Item in Stock
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ID:
464406
Weight:
4.24ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
39.18
Item in Stock
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ID:
590245
Weight:
1.30ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
24.50
Item in Stock
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ID:
458606
Weight:
1.77ct (total)
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
233.64
Item in Stock
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ID:
686070
Weight:
0.20ct (total)
Size:
2.7 x 2.5 mm
Clarity:
VS
Content:
2 pcs
Price:
$
9.60
Item in Stock
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ID:
741450
Weight:
0.61ct
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
24.40
Item in Stock
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ID:
737558
Weight:
7.90ct
Size:
11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
47.40
Item in Stock
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ID:
411361
Weight:
1.16ct
Size:
7.7 x 4.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
62.82
Item in Stock
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ID:
684440
Weight:
4.33ct
Size:
9.7 x 9.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
41.57
Item in Stock
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ID:
377597
Weight:
26.18ct (total)
Size:
18.2 x 11.9 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
172.79
Item in Stock
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ID:
674103
Weight:
14.72ct
Size:
17.9 x 10.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
264.96
Item in Stock
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ID:
706978
Weight:
2.59ct
Size:
14 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.22
Item in Stock
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ID:
645189
Weight:
2.12ct
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.04
Item in Stock
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ID:
704842
Weight:
38.56ct
Size:
39.8 x 11 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.63
Item in Stock
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ID:
704569
Weight:
1.51ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
45.30
Item in Stock
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ID:
672429
Weight:
1.76ct
Size:
7.5 x 5.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
42.24
Item in Stock
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ID:
545030
Weight:
5.33ct (total)
Size:
9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
39.74
Item in Stock
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ID:
718320
Weight:
1.21ct (total)
Size:
5.3 x 4.1 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
36.30
Item in Stock
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ID:
494821
Weight:
5.03ct
Size:
12 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
19.92
Item in Stock
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ID:
348800
Weight:
35.02ct
Size:
26.3 x 24.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
46.22
Item in Stock
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ID:
643663
Weight:
1.90ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
15.96
Item in Stock
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ID:
565121
Weight:
4.53ct
Size:
12 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
29.90
Item in Stock
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ID:
448937
Weight:
12.23ct
Size:
19.3 x 13.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
40.37
Item in Stock
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ID:
479198
Weight:
2.60ct (total)
Size:
10 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
27.46
Item in Stock
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ID:
478306
Weight:
8.45ct
Size:
18 x 13 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
77.40
Item in Stock
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ID:
712176
Weight:
8.07ct (total)
Size:
14 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
21.50
Item in Stock
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ID:
721825
Weight:
0.53ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
9.54
Item in Stock
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ID:
453887
Weight:
3.77ct
Size:
12.9 x 9.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.84
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
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
Posted By Fried Rice in August, 2025
Source: Bizrate
Overall Rating -> 10
Very good
Hoping you will increase your inventory especially in the 6mm
Thanks
Posted By Ibie in February, 2025
Source: Bizrate
Overall Rating -> 10
there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life
Posted By Kickbass.2 in January, 2025
Source: Bizrate
Overall Rating -> 10
Awesome
Posted By D in December, 2024
Source: Bizrate
Overall Rating -> 10
Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!
Posted By Britnee Rose in September, 2025
Source: Bizrate
Overall Rating -> 9
It was a good experience looking for and finding a nice amethyst stone
Posted By N/a in May, 2025
Source: Bizrate
Overall Rating -> 9
Very easy to navigate with a great selection.
Posted By Bar181 in August, 2025
Source: Bizrate
Overall Rating -> 7
Okay thank you.
Posted By Bepc61 in March, 2025
Source: Bizrate
Overall Rating -> 10
Very food
Posted By Keeto in July, 2025
Source: Bizrate