Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
344370
Weight:
43.16ct
Size:
23.7 x 19.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
76.91
Item in Stock
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ID:
693087
Weight:
24.55ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
206.22
Item in Stock
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ID:
713440
Weight:
1.04ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
8.74
Item in Stock
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ID:
596479
Weight:
31.30ct
Size:
21.8 x 20.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
275.99
Item in Stock
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ID:
686702
Weight:
5.65ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
6.78
Item in Stock
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ID:
660171
Weight:
1.70ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.10
Item in Stock
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ID:
674987
Weight:
22.99ct
Size:
28.6 x 19.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.69
Item in Stock
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ID:
460062
Weight:
7.53ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
69.58
Item in Stock
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ID:
619363
Weight:
4.84ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.47
Item in Stock
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ID:
490293
Weight:
1.23ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
77.93
Item in Stock
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ID:
516722
Weight:
1.76ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
162.62
Item in Stock
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ID:
486406
Weight:
21.63ct
Size:
32.3 x 9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.27
Item in Stock
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ID:
693860
Weight:
0.71ct
Size:
7.1 x 5.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
42.60
Item in Stock
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ID:
713747
Weight:
0.87ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.62
Item in Stock
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ID:
721727
Weight:
55.91ct
Size:
38.4 x 23.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
67.09
Item in Stock
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ID:
727034
Weight:
0.53ct
Size:
8 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
15.90
Item in Stock
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ID:
663088
Weight:
11.59ct (total)
Size:
20.4 x 13.6 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
8.21
Item in Stock
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ID:
393282
Weight:
3.76ct
Size:
10 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.82
Item in Stock
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ID:
394721
Weight:
4.95ct
Size:
10.4 x 10.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
32.68
Item in Stock
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ID:
498896
Weight:
1.67ct (total)
Size:
4.9 x 3.8 mm
Clarity:
VS-SI
Content:
4 pcs
Price:
$
220.44
Item in Stock
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ID:
553597
Weight:
7.33ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
38.70
Item in Stock
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ID:
382733
Weight:
37.51ct
Size:
21 x 18.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
601.66
Item in Stock
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ID:
730024
Weight:
0.31ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
14.88
Item in Stock
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ID:
650883
Weight:
19.22ct
Size:
26.4 x 18 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
11.53
Item in Stock
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ID:
711464
Weight:
29.35ct
Size:
25 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
78.19
Item in Stock
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ID:
660646
Weight:
1.96ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
16.46
Item in Stock
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ID:
431221
Weight:
2.46ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
25.96
Item in Stock
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ID:
551270
Weight:
0.92ct
Size:
7 x 4.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.46
Item in Stock
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ID:
505877
Weight:
1.71ct
Size:
16.1 x 6.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
79.01
Item in Stock
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ID:
401367
Weight:
22.27ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
40.08
Item in Stock
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ID:
480900
Weight:
10.15ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
4 pcs
Price:
$
72.35
Item in Stock
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ID:
622354
Weight:
0.75ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
13.86
Item in Stock
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ID:
454320
Weight:
0.69ct
Size:
10.7 x 3.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.15
Item in Stock
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ID:
711835
Weight:
19.23ct
Size:
30 x 18.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
38.30
Item in Stock
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ID:
673085
Weight:
1.31ct
Size:
5.9 x 5.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.72
Item in Stock
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ID:
472811
Weight:
33.89ct (total)
Size:
21.5 x 14.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
67.10
Item in Stock
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ID:
604617
Weight:
1.01ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
9.34
Item in Stock
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ID:
693965
Weight:
2.52ct
Size:
12 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
9.07
Item in Stock
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ID:
597647
Weight:
4.75ct (total)
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
6.96
Item in Stock
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ID:
689170
Weight:
0.78ct
Size:
9 x 5.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
7.49
Item in Stock
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ID:
672182
Weight:
0.99ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.76
Item in Stock
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ID:
628026
Weight:
8.42ct
Size:
18.8 x 13.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
70.73
Item in Stock
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ID:
338349
Weight:
3.71ct (total)
Size:
7.6 x 5.7 mm
Clarity:
Transparent/Translucent
Content:
2 pcs
Price:
$
9.79
Item in Stock
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ID:
523170
Weight:
6.25ct
Size:
12.6 x 11.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
49.50
Item in Stock
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ID:
648988
Weight:
1.22ct
Size:
7.1 x 6.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
2.93
Item in Stock
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ID:
446640
Weight:
5.06ct
Size:
13 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
16.70
Item in Stock
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ID:
592966
Weight:
1.56ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
51.48
Item in Stock
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ID:
730137
Weight:
32.33ct
Size:
35.4 x 24.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.03
Item in Stock
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ID:
492066
Weight:
11.86ct
Size:
20 x 15 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
44.62
Item in Stock
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ID:
447611
Weight:
46.97ct
Size:
16.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
124.00
Item in Stock
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ID:
567642
Weight:
3.48ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
22.97
Item in Stock
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ID:
712314
Weight:
2.25ct
Size:
11.5 x 6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
6.00
Item in Stock
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ID:
563869
Weight:
1.52ct
Size:
6.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
28.42
Item in Stock
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ID:
453169
Weight:
1.44ct
Size:
7.7 x 6.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
161.57
Item in Stock
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ID:
735042
Weight:
0.10ct
Size:
3.4 x 2.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
84.00
Item in Stock
More Options & Item Details
ID:
692373
Weight:
8.49ct
Size:
14 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
20.38
Item in Stock
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ID:
528146
Weight:
4.27ct
Size:
12.2 x 8.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
30.89
Item in Stock
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ID:
602708
Weight:
2.73ct
Size:
12 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
25.22
Item in Stock
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ID:
485363
Weight:
7.24ct
Size:
14 x 14 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
19.12
Item in Stock
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ID:
714380
Weight:
0.78ct (total)
Size:
4.3 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
23.40
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
nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic
Posted By Steve m. in February, 2025
Source: Bizrate
Overall Rating -> 10
Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones
Posted By Edsor works in October, 2025
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Overall Rating -> 10
Very professional site
Posted By JR in January, 2025
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Overall Rating -> 10
Awesome
Posted By D in December, 2024
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Overall Rating -> 10
I feel Gemselect is a trustworthy company to buy from
Posted By Becky in October, 2025
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Overall Rating -> 10
It was easy to navigate
Posted By GemGod in July, 2025
Source: Bizrate
Overall Rating -> 9
Been using them for years! Very satisfied with the products.
Posted By PI SC in May, 2025
Source: Bizrate
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
I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.
Posted By Desertchick in March, 2025
Source: Bizrate