Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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ID:
711051
Weight:
12.48ct
Size:
18.7 x 12.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.46
Item in Stock
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ID:
451213
Weight:
1.48ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
13.68
Item in Stock
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ID:
433497
Weight:
3.83ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
25.28
Item in Stock
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ID:
471443
Weight:
26.36ct
Size:
31.9 x 21.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.56
Item in Stock
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ID:
475000
Weight:
1.85ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.10
Item in Stock
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ID:
681805
Weight:
15.76ct
Size:
19.6 x 13.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
151.30
Item in Stock
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ID:
428616
Weight:
3.52ct
Size:
11.8 x 9 mm
Clarity:
VS
Content:
1 pc
Price:
$
27.88
Item in Stock
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ID:
709376
Weight:
0.96ct
Size:
10.2 x 4.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
6.72
Item in Stock
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ID:
733048
Weight:
0.76ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
31.92
Item in Stock
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ID:
472925
Weight:
12.55ct
Size:
20.3 x 12.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
17.40
Item in Stock
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ID:
519752
Weight:
1.55ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
45.01
Item in Stock
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ID:
533871
Weight:
2.96ct (total)
Size:
8.2 x 6.3 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
27.35
Item in Stock
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ID:
608306
Weight:
2.60ct (total)
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
48.05
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:
743003
Weight:
3.43ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
154.35
Item in Stock
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ID:
715683
Weight:
1.10ct
Size:
7.3 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
69.96
Item in Stock
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ID:
416301
Weight:
1.35ct
Size:
14 x 3.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
38.88
Item in Stock
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ID:
475365
Weight:
6.41ct
Size:
16 x 12 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
53.84
Item in Stock
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ID:
691396
Weight:
86.18ct
Size:
25 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
107.56
Item in Stock
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ID:
431284
Weight:
1.39ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
14.66
Item in Stock
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ID:
338298
Weight:
10.58ct
Size:
20.1 x 9.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.92
Item in Stock
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ID:
622335
Weight:
5.76ct
Size:
15.6 x 7.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
97.78
Item in Stock
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ID:
707214
Weight:
1.67ct
Size:
8.1 x 7.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
4.01
Item in Stock
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ID:
505220
Weight:
2.08ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
19.22
Item in Stock
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ID:
724957
Weight:
0.88ct
Size:
5.5 x 4.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
36.96
Item in Stock
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ID:
691375
Weight:
1.87ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
100.98
Item in Stock
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ID:
348356
Weight:
22.30ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
117.74
Item in Stock
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ID:
693360
Weight:
76.48ct
Size:
36.4 x 24.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
53.23
Item in Stock
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ID:
697715
Weight:
0.57ct (total)
Size:
3.5 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
12.31
Item in Stock
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ID:
678414
Weight:
29.52ct (total)
Size:
28.9 x 13.3 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
35.42
Item in Stock
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ID:
688109
Weight:
11.81ct
Size:
22.8 x 15.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.86
Item in Stock
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ID:
712691
Weight:
0.88ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
17.57
Item in Stock
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ID:
447176
Weight:
2.06ct
Size:
7.7 x 7.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
88.50
Item in Stock
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ID:
634896
Weight:
0.94ct
Size:
7.2 x 5.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
24.82
Item in Stock
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ID:
533963
Weight:
1.98ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
15.68
Item in Stock
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ID:
464392
Weight:
3.64ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
33.64
Item in Stock
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ID:
561757
Weight:
4.60ct
Size:
12 x 10 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
242.88
Item in Stock
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ID:
682497
Weight:
0.54ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Price:
$
4.54
Item in Stock
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ID:
472334
Weight:
11.72ct
Size:
17.3 x 13.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
108.29
Item in Stock
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ID:
555603
Weight:
1.21ct
Size:
6.8 x 4.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
31.94
Item in Stock
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ID:
707971
Weight:
2.72ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.50
Item in Stock
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ID:
662853
Weight:
1.54ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
29.57
Item in Stock
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ID:
434708
Weight:
1.72ct
Size:
6.5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
45.41
Item in Stock
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ID:
547246
Weight:
2.35ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
15.52
Item in Stock
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ID:
679208
Weight:
2.75ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.10
Item in Stock
More Options & Item Details
ID:
740671
Weight:
0.09ct (total)
Size:
2.2 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
251.25
Item in Stock
More Options & Item Details
ID:
728125
Weight:
3.32ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
7.97
Item in Stock
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ID:
600692
Weight:
12.37ct (total)
Size:
13.9 x 10.2 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
46.12
Item in Stock
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ID:
393734
Weight:
2.38ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
43.98
Item in Stock
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ID:
678009
Weight:
1.04ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
8.74
Item in Stock
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ID:
356980
Weight:
4.00ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
26.40
Item in Stock
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ID:
632827
Weight:
2.52ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
18.14
Item in Stock
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ID:
605595
Weight:
58.09ct
Size:
31.9 x 25.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.04
Item in Stock
More Options & Item Details
ID:
711206
Weight:
0.58ct
Size:
6.4 x 4.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
1.55
Item in Stock
More Options & Item Details
ID:
728238
Weight:
4.89ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
11.74
Item in Stock
More Options & Item Details
ID:
737912
Weight:
1.22ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
61.00
Item in Stock
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ID:
737618
Weight:
6.48ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
38.88
Item in Stock
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ID:
439015
Weight:
2.86ct
Size:
10.5 x 8.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
177.43
Item in Stock
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ID:
454577
Weight:
0.63ct
Size:
6 x 4.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.62
Item in Stock
More Options & Item Details
ID:
691177
Weight:
2.07ct
Size:
7.3 x 5.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
68.63
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
Excellent selection and easy to use, well done site
Posted By Steph in December, 2024
Source: Bizrate
Overall Rating -> 10
Good selection, using for custom jewlery for my wife.
Posted By Smitty in June, 2025
Source: Bizrate
Overall Rating -> 10
I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring
Posted By Desertchick in April, 2025
Source: Bizrate
Overall Rating -> 9
The checkout said the my ccv was invalid. i had to use another card.
Posted By Ron in April, 2025
Source: Bizrate
Overall Rating -> 10
Very food
Posted By Keeto in July, 2025
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
Awesome
Posted By D in December, 2024
Source: Bizrate
Overall Rating -> 10
the selection is good as are the prices
Posted By Old man in August, 2025
Source: Bizrate
Overall Rating -> 10
Loved everything. High quality, quick shipping, and authentication included.
Posted By Chris in March, 2025
Source: Bizrate