Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
717964
Weight:
0.98ct
Size:
5.9 x 5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.40
Item in Stock
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ID:
389594
Weight:
2.78ct (total)
Size:
6.9 x 6.2 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
18.35
Item in Stock
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ID:
691713
Weight:
0.41ct
Size:
4.8 x 4 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
24.60
Item in Stock
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ID:
418426
Weight:
8.59ct
Size:
16.1 x 11 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
17.00
Item in Stock
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ID:
664617
Weight:
2.27ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
49.03
Item in Stock
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ID:
700133
Weight:
0.77ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
7.39
Item in Stock
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ID:
735996
Weight:
38.52ct
Size:
32.1 x 21.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
31.90
Item in Stock
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ID:
744578
Weight:
0.61ct
Size:
5.8 x 4.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
152.50
Item in Stock
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ID:
619129
Weight:
16.55ct (total)
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
43.69
Item in Stock
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ID:
495703
Weight:
1.33ct
Size:
6.7 x 6.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
97.12
Item in Stock
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ID:
701311
Weight:
16.64ct
Size:
15.5 x 13.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
99.84
Item in Stock
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ID:
727389
Weight:
0.80ct
Size:
10.7 x 5.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
24.00
Item in Stock
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ID:
725429
Weight:
45.70ct
Size:
32.6 x 18.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
164.52
Item in Stock
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ID:
600426
Weight:
6.56ct
Size:
14.1 x 10.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
29.35
Item in Stock
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ID:
644432
Weight:
1.44ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
35.76
Item in Stock
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ID:
708442
Weight:
1.43ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
29.53
Item in Stock
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ID:
451241
Weight:
1.52ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
14.04
Item in Stock
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ID:
517917
Weight:
4.66ct
Size:
13.1 x 7.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
30.76
Item in Stock
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ID:
612883
Weight:
2.10ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
2 pcs
Price:
$
69.30
Item in Stock
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ID:
435601
Weight:
7.53ct
Size:
15 x 10.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
24.65
Item in Stock
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ID:
556205
Weight:
1.57ct
Size:
7.5 x 5.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
41.45
Item in Stock
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ID:
396305
Weight:
4.15ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
3 pcs
Price:
$
203.51
Item in Stock
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ID:
743201
Weight:
1.75ct
Size:
8 x 5.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
245.00
Item in Stock
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ID:
466277
Weight:
8.47ct
Size:
14 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
16.78
Item in Stock
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ID:
478319
Weight:
5.76ct
Size:
16 x 12 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
52.76
Item in Stock
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ID:
625272
Weight:
0.84ct
Size:
6.5 x 4.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.32
Item in Stock
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ID:
681913
Weight:
0.90ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
16.20
Item in Stock
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ID:
601116
Weight:
3.20ct
Size:
10.1 x 9.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
21.12
Item in Stock
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ID:
656087
Weight:
1.21ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
29.04
Item in Stock
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ID:
708248
Weight:
2.29ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
47.29
Item in Stock
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ID:
367346
Weight:
1.00ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
139.55
Item in Stock
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ID:
526782
Weight:
4.86ct
Size:
12.8 x 10.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
8.34
Item in Stock
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ID:
514097
Weight:
3.37ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.42
Item in Stock
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ID:
395329
Weight:
7.53ct
Size:
12 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
49.70
Item in Stock
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ID:
722113
Weight:
1.40ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
67.20
Item in Stock
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ID:
645300
Weight:
2.48ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
5.95
Item in Stock
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ID:
649888
Weight:
2.09ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
17.56
Item in Stock
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ID:
479071
Weight:
1.68ct (total)
Size:
9.9 x 4.9 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
17.74
Item in Stock
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ID:
714789
Weight:
0.51ct
Size:
4.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
15.30
Item in Stock
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ID:
548155
Weight:
1.30ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
390.00
Item in Stock
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ID:
745544
Weight:
0.28ct
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
6.44
Item in Stock
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ID:
369035
Weight:
37.73ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
60.26
Item in Stock
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ID:
598321
Weight:
1.34ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
26.53
Item in Stock
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ID:
654642
Weight:
1.93ct
Size:
8 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
16.21
Item in Stock
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ID:
341422
Weight:
7.15ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
68.69
Item in Stock
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ID:
404523
Weight:
12.30ct (total)
Size:
13.6 x 9.7 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
81.18
Item in Stock
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ID:
630676
Weight:
7.30ct
Size:
15 x 9.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
61.32
Item in Stock
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ID:
737286
Weight:
2.07ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
93.15
Item in Stock
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ID:
543506
Weight:
0.66ct
Size:
5.6 x 4.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
17.89
Item in Stock
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ID:
700740
Weight:
56.25ct
Size:
37 x 24.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
30.37
Item in Stock
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ID:
515021
Weight:
3.68ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
34.01
Item in Stock
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ID:
316153
Weight:
3.03ct (total)
Size:
8 x 5 mm (calibrated)
Clarity:
VVS
Content:
5 pcs
Price:
$
22.01
Item in Stock
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ID:
663986
Weight:
1.07ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Price:
$
7.49
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
497577
Weight:
2.06ct
Size:
8.4 x 6.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
54.38
Item in Stock
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ID:
730848
Weight:
25.05ct
Size:
25.8 x 17.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
30.66
Item in Stock
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ID:
436692
Weight:
2.74ct
Size:
10 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
8.89
Item in Stock
More Options & Item Details
ID:
479941
Weight:
5.04ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
38.81
Item in Stock
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ID:
528692
Weight:
1.55ct
Size:
7.6 x 5.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
122.76
Item in Stock
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ID:
711833
Weight:
14.48ct
Size:
22.9 x 10.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.85
Item in Stock
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ID:
569906
Weight:
2.30ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
14.11
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
Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly
Posted By Ron T in November, 2025
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Overall Rating -> 10
Was a good experience.
Posted By Tim 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
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Overall Rating -> 9
If you have motion picture, then I will be more satisfied with.
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Overall Rating -> 9
Very easy to navigate with a great selection.
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Overall Rating -> 9
I think therea's no problem
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Overall Rating -> 10
I was able to find what I was looking for
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Overall Rating -> 10
Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones
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Overall Rating -> 10
excellent deals-excellent service-fair prices
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