Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
661856
Weight:
6.42ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.70
Item in Stock
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ID:
710333
Weight:
7.90ct
Size:
15.8 x 9.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
251.22
Item in Stock
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ID:
450986
Weight:
3.09ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
28.55
Item in Stock
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ID:
370591
Weight:
25.54ct (total)
Size:
16 x 16 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
33.71
Item in Stock
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ID:
491581
Weight:
55.11ct (total)
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
64.75
Item in Stock
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ID:
458755
Weight:
4.35ct
Size:
14.6 x 8.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
40.20
Item in Stock
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ID:
682455
Weight:
10.75ct
Size:
16.9 x 11.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
103.20
Item in Stock
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ID:
348909
Weight:
30.00ct
Size:
34.2 x 19.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
39.60
Item in Stock
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ID:
682819
Weight:
0.93ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
16.74
Item in Stock
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ID:
574903
Weight:
2.25ct
Size:
9.9 x 7.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
59.40
Item in Stock
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ID:
351357
Weight:
7.27ct
Size:
18.1 x 9.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
67.18
Item in Stock
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ID:
713411
Weight:
0.92ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.44
Item in Stock
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ID:
712898
Weight:
4.79ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
68.98
Item in Stock
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ID:
473056
Weight:
7.35ct
Size:
14.4 x 11.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
65.88
Item in Stock
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ID:
662803
Weight:
0.68ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
13.06
Item in Stock
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ID:
477437
Weight:
3.43ct (total)
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
4 pcs
Price:
$
96.48
Item in Stock
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ID:
735245
Weight:
2.27ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
90.80
Item in Stock
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ID:
674277
Weight:
16.44ct
Size:
25.1 x 14.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
295.92
Item in Stock
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ID:
694131
Weight:
1.47ct
Size:
15.4 x 3.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
44.10
Item in Stock
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ID:
673653
Weight:
0.09ct
Size:
2.6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
49.14
Item in Stock
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ID:
648884
Weight:
24.74ct
Size:
25.3 x 18.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.26
Item in Stock
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ID:
386872
Weight:
6.44ct (total)
Size:
13.5 x 6.7 mm
Clarity:
Translucent
Content:
3 pcs
Price:
$
57.30
Item in Stock
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ID:
420273
Weight:
11.60ct
Size:
20.5 x 14.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
30.62
Item in Stock
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ID:
678062
Weight:
11.69ct
Size:
27.5 x 16.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.45
Item in Stock
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ID:
692478
Weight:
20.29ct
Size:
18.5 x 14.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
170.44
Item in Stock
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ID:
694188
Weight:
0.72ct
Size:
8.8 x 3.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
21.60
Item in Stock
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ID:
627871
Weight:
1.25ct
Size:
7.5 x 5.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
45.00
Item in Stock
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ID:
693503
Weight:
3.37ct
Size:
10 x 6.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
111.73
Item in Stock
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ID:
681798
Weight:
0.62ct
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
11.16
Item in Stock
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ID:
718264
Weight:
0.83ct
Size:
5.9 x 4.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
24.90
Item in Stock
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ID:
394782
Weight:
1.41ct
Size:
7 x 5.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
69.31
Item in Stock
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ID:
722989
Weight:
1.21ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
36.30
Item in Stock
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ID:
471661
Weight:
1.73ct (total)
Size:
5.3 x 4.2 mm
Clarity:
VS
Content:
4 pcs
Price:
$
228.36
Item in Stock
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ID:
483760
Weight:
3.64ct
Size:
10.6 x 7.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
48.05
Item in Stock
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ID:
447536
Weight:
2.24ct
Size:
8.3 x 7.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
106.27
Item in Stock
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ID:
503442
Weight:
2.74ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
25.32
Item in Stock
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ID:
499605
Weight:
1.49ct
Size:
11.8 x 6.1 mm
Clarity:
VS
Price:
$
13.76
Item in Stock
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Select
1
2
3
4
pcs 0 in Cart
ID:
715338
Weight:
1.80ct
Size:
10 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
259.20
Item in Stock
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ID:
706464
Weight:
11.61ct
Size:
15.1 x 12.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.69
Item in Stock
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ID:
427896
Weight:
2.35ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
15.52
Item in Stock
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ID:
724870
Weight:
0.61ct
Size:
7.8 x 3.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
25.62
Item in Stock
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ID:
530138
Weight:
1.59ct
Size:
6.7 x 5.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
137.50
Item in Stock
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ID:
706727
Weight:
2.10ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.04
Item in Stock
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ID:
470298
Weight:
71.43ct
Size:
33 x 20.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
117.86
Item in Stock
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ID:
495363
Weight:
1.80ct
Size:
8 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
38.58
Item in Stock
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ID:
727085
Weight:
0.86ct
Size:
5.8 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.48
Item in Stock
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ID:
577336
Weight:
8.30ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
63.98
Item in Stock
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ID:
489373
Weight:
4.60ct (total)
Size:
5 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
75.90
Item in Stock
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ID:
597012
Weight:
4.95ct
Size:
13.3 x 9.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.61
Item in Stock
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ID:
562887
Weight:
3.93ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
36.31
Item in Stock
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ID:
714348
Weight:
0.47ct
Size:
4.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
14.10
Item in Stock
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ID:
451659
Weight:
2.10ct (total)
Size:
10.8 x 3.8 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
130.28
Item in Stock
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ID:
397192
Weight:
1.37ct
Size:
8 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
86.36
Item in Stock
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ID:
691254
Weight:
0.39ct
Size:
4.3 x 4.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
32.76
Item in Stock
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ID:
683360
Weight:
5.35ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
49.56
Item in Stock
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ID:
707832
Weight:
4.66ct
Size:
13.7 x 9.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
33.55
Item in Stock
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ID:
456483
Weight:
3.52ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
32.52
Item in Stock
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ID:
478447
Weight:
1.48ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS-SI
Content:
3 pcs
Price:
$
195.36
Item in Stock
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ID:
738970
Weight:
1.49ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
13.41
Item in Stock
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ID:
713860
Weight:
19.13ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
160.69
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
Great for buying gemstones, came with authenticity certs. Will buy again someday!
Posted By Uggadugga in May, 2025
Source: Bizrate
Overall Rating -> 10
Was a good experience.
Posted By Tim in July, 2025
Source: Bizrate
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 -> 10
So far So good
Posted By VH-1 in July, 2025
Source: Bizrate
Overall Rating -> 7
Okay thank you.
Posted By Bepc61 in March, 2025
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Overall Rating -> 10
Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.
Posted By Sal in July, 2025
Source: Bizrate
Overall Rating -> 8
Love the ease of access. Easy to find what you are looking for, and fair pricing.
Posted By NickBehnke in October, 2024
Source: Bizrate
Overall Rating -> 10
Good selection, trusted quality. What I have purchased has always been as discribed.
Posted By Sterling in November, 2024
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