Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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ID:
387214
Weight:
5.25ct
Size:
20.8 x 11.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
20.80
Item in Stock
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ID:
532984
Weight:
1.66ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Price:
$
13.21
Item in Stock
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ID:
722729
Weight:
17.24ct
Size:
27.7 x 12 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
144.82
Item in Stock
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ID:
482183
Weight:
1.95ct
Size:
8.5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.06
Item in Stock
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ID:
570062
Weight:
3.81ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
28.07
Item in Stock
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ID:
683059
Weight:
9.22ct
Size:
13.9 x 10.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
55.32
Item in Stock
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ID:
423029
Weight:
40.58ct (total)
Size:
14 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
53.57
Item in Stock
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ID:
474617
Weight:
33.11ct (total)
Size:
21.4 x 16.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
78.67
Item in Stock
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ID:
556101
Weight:
17.61ct
Size:
17 x 17 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
21.38
Item in Stock
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ID:
672425
Weight:
1.50ct
Size:
7.7 x 6.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
36.00
Item in Stock
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ID:
724715
Weight:
0.67ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
20.10
Item in Stock
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ID:
672451
Weight:
2.20ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
52.80
Item in Stock
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ID:
416008
Weight:
2.01ct
Size:
23.1 x 3.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
66.34
Item in Stock
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ID:
636047
Weight:
12.97ct
Size:
19.6 x 15.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
108.95
Item in Stock
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ID:
557723
Weight:
3.73ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.21
Item in Stock
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ID:
474683
Weight:
1.89ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.46
Item in Stock
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ID:
566426
Weight:
2.21ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
50.27
Item in Stock
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ID:
723772
Weight:
1.12ct
Size:
7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.75
Item in Stock
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ID:
727041
Weight:
0.65ct
Size:
8 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
19.50
Item in Stock
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ID:
401857
Weight:
1.84ct (total)
Size:
4.5 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
75.29
Item in Stock
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ID:
709990
Weight:
0.40ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
3.36
Item in Stock
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ID:
396080
Weight:
3.36ct
Size:
8.4 x 8.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
164.76
Item in Stock
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ID:
690267
Weight:
49.74ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
58.80
Item in Stock
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ID:
567681
Weight:
1.39ct
Size:
5.4 x 5.4 mm
Clarity:
SI
Content:
1 pc
Price:
$
31.19
Item in Stock
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ID:
552262
Weight:
3.17ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
24.41
Item in Stock
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ID:
705338
Weight:
3.76ct
Size:
10.7 x 7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.48
Item in Stock
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ID:
553603
Weight:
7.01ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
37.01
Item in Stock
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ID:
689115
Weight:
1.79ct
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
9.86
Item in Stock
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ID:
695561
Weight:
6.08ct
Size:
12.6 x 11.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
42.02
Item in Stock
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ID:
527276
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:
647295
Weight:
29.83ct
Size:
29.1 x 19.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.80
Item in Stock
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ID:
623796
Weight:
0.89ct
Size:
7.6 x 5.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
64.62
Item in Stock
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ID:
712709
Weight:
7.64ct (total)
Size:
16 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
20.35
Item in Stock
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ID:
527539
Weight:
8.34ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
60.32
Item in Stock
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ID:
719301
Weight:
0.67ct
Size:
5.1 x 4.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
12.06
Item in Stock
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ID:
692631
Weight:
85.13ct
Size:
28 x 27.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.76
Item in Stock
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ID:
464247
Weight:
4.59ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
38.56
Item in Stock
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ID:
604056
Weight:
27.06ct
Size:
29.1 x 28.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.98
Item in Stock
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ID:
721752
Weight:
19.61ct
Size:
29.9 x 12.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.53
Item in Stock
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ID:
730866
Weight:
26.75ct (total)
Size:
27.9 x 16.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
18.30
Item in Stock
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ID:
493978
Weight:
16.70ct
Size:
14.1 x 11.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.02
Item in Stock
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ID:
496419
Weight:
1.90ct
Size:
9 x 7.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
39.60
Item in Stock
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ID:
500268
Weight:
1.57ct
Size:
12 x 6.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
14.51
Item in Stock
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ID:
569231
Weight:
2.13ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
42.35
Item in Stock
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ID:
498101
Weight:
27.14ct (total)
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
37.26
Item in Stock
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ID:
527698
Weight:
1.05ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.71
Item in Stock
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ID:
481913
Weight:
3.30ct (total)
Size:
5.1 x 2.9 mm
Clarity:
VS
Content:
15 pcs
Price:
$
209.65
Item in Stock
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ID:
393070
Weight:
2.18ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
57.55
Item in Stock
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ID:
640705
Weight:
0.32ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
15.36
Item in Stock
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ID:
437685
Weight:
2.00ct
Size:
8.4 x 5.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
92.40
Item in Stock
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ID:
659997
Weight:
1.58ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
37.92
Item in Stock
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ID:
694316
Weight:
1.08ct
Size:
9.8 x 4.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
32.40
Item in Stock
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ID:
712018
Weight:
12.79ct
Size:
20 x 15 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
34.07
Item in Stock
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ID:
426511
Weight:
8.86ct (total)
Size:
10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
40.93
Item in Stock
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ID:
377503
Weight:
3.83ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
98.12
Item in Stock
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ID:
539135
Weight:
1.96ct (total)
Size:
6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
25.87
Item in Stock
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ID:
714791
Weight:
0.49ct
Size:
4.2 mm
Clarity:
SI
Content:
1 pc
Price:
$
14.70
Item in Stock
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ID:
430361
Weight:
2.51ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
16.57
Item in Stock
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ID:
346225
Weight:
2.74ct (total)
Size:
2.5 x 2.4 mm
Clarity:
VVS-VS
Content:
30 pcs
Price:
$
307.43
Item in Stock
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ID:
648665
Weight:
7.90ct (total)
Size:
12 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
14.22
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 easy to find what I wanted
Posted By Villian in December, 2024
Source: Bizrate
Overall Rating -> 10
All good
Posted By DouscheGift in August, 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
Excellent selection and easy to use, well done site
Posted By Steph in December, 2024
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Overall Rating -> 10
went well
Posted By Doug in May, 2025
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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, and have always loved, your website.
Posted By Aberabic in July, 2025
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Overall Rating -> 10
I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well
Posted By Marti in July, 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