Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
634765
Weight:
1.32ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
38.02
Item in Stock
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ID:
737139
Weight:
2.37ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
106.65
Item in Stock
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ID:
710159
Weight:
1.56ct
Size:
7.4 x 5.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
27.95
Item in Stock
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ID:
697168
Weight:
0.62ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
3.72
Item in Stock
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ID:
392330
Weight:
6.94ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
45.80
Item in Stock
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ID:
519766
Weight:
7.17ct
Size:
13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
66.25
Item in Stock
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ID:
606432
Weight:
7.14ct
Size:
16.7 x 10 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
94.25
Item in Stock
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ID:
474680
Weight:
1.88ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.38
Item in Stock
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ID:
738974
Weight:
0.51ct
Size:
5 x 4.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
4.59
Item in Stock
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ID:
722756
Weight:
7.64ct
Size:
19 x 9.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
64.18
Item in Stock
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ID:
483944
Weight:
23.68ct
Size:
20 mm (calibrated)
Clarity:
Opaque
Price:
$
34.69
Item in Stock
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ID:
722671
Weight:
17.93ct
Size:
23.8 x 14.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
150.61
Item in Stock
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ID:
719068
Weight:
2.62ct
Size:
9 x 7.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
78.60
Item in Stock
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ID:
447524
Weight:
77.89ct (total)
Size:
16.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
205.63
Item in Stock
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ID:
633302
Weight:
9.11ct
Size:
15.1 x 12.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
48.43
Item in Stock
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ID:
450987
Weight:
3.25ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
30.04
Item in Stock
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ID:
475188
Weight:
29.97ct (total)
Size:
22.9 x 15.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
71.22
Item in Stock
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ID:
713865
Weight:
19.53ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
164.05
Item in Stock
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ID:
601135
Weight:
4.21ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
27.79
Item in Stock
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ID:
555876
Weight:
0.73ct
Size:
6.7 x 4.8 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
19.27
Item in Stock
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ID:
556883
Weight:
0.50ct
Size:
4.5 x 4.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
22.84
Item in Stock
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ID:
735821
Weight:
42.91ct
Size:
41.6 x 20.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
35.53
Item in Stock
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ID:
657951
Weight:
13.27ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.92
Item in Stock
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ID:
418751
Weight:
7.35ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
38.81
Item in Stock
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ID:
388991
Weight:
0.91ct
Size:
7.2 x 4.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
58.43
Item in Stock
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ID:
661946
Weight:
2.23ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.38
Item in Stock
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ID:
368341
Weight:
5.11ct (total)
Size:
8.6 x 6.9 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
33.47
Item in Stock
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ID:
691516
Weight:
15.04ct
Size:
25.3 x 16.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.62
Item in Stock
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ID:
595201
Weight:
2.93ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
77.35
Item in Stock
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ID:
391069
Weight:
5.57ct
Size:
12 x 10.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
359.83
Item in Stock
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ID:
558124
Weight:
1.08ct
Size:
5.9 x 5.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
85.01
Item in Stock
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ID:
387769
Weight:
2.94ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
19.40
Item in Stock
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ID:
731996
Weight:
1.61ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
61.82
Item in Stock
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ID:
509101
Weight:
28.46ct
Size:
21.4 x 17.2 mm
Clarity:
IF
Content:
1 pc
Price:
$
262.97
Item in Stock
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ID:
688210
Weight:
0.90ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.64
Item in Stock
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ID:
574851
Weight:
6.92ct
Size:
15 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
62.66
Item in Stock
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ID:
520140
Weight:
1.48ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
9.77
Item in Stock
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ID:
715378
Weight:
1.56ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.98
Item in Stock
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ID:
642111
Weight:
1.24ct
Size:
7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
58.03
Item in Stock
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ID:
691433
Weight:
1.25ct
Size:
12.3 x 5.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
56.25
Item in Stock
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ID:
359775
Weight:
18.74ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
49.48
Item in Stock
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ID:
645210
Weight:
3.58ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
8.59
Item in Stock
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ID:
492911
Weight:
4.41ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
31.91
Item in Stock
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ID:
685177
Weight:
9.76ct
Size:
17.7 x 9.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
10.44
Item in Stock
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ID:
692509
Weight:
21.50ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
180.60
Item in Stock
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ID:
739316
Weight:
0.12ct
Size:
3.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
6.00
Item in Stock
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ID:
453805
Weight:
3.06ct
Size:
11.3 x 8.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.27
Item in Stock
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ID:
439555
Weight:
4.24ct
Size:
14 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
93.92
Item in Stock
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ID:
660247
Weight:
1.23ct
Size:
6.5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
2.96
Item in Stock
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ID:
736599
Weight:
36.00ct
Size:
30.8 x 21 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
33.84
Item in Stock
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ID:
640667
Weight:
0.23ct
Size:
5 x 2.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.04
Item in Stock
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ID:
443465
Weight:
17.15ct
Size:
25.5 x 13.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
45.28
Item in Stock
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ID:
554006
Weight:
3.31ct (total)
Size:
8.2 x 6.3 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
19.92
Item in Stock
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ID:
435712
Weight:
8.00ct
Size:
14 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
26.18
Item in Stock
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ID:
397037
Weight:
39.01ct (total)
Size:
36.2 x 15.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
61.79
Item in Stock
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ID:
721209
Weight:
0.50ct
Size:
8.4 x 4.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
4.20
Item in Stock
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ID:
721361
Weight:
7.22ct
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
8.66
Item in Stock
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ID:
655069
Weight:
6.12ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.69
Item in Stock
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ID:
465219
Weight:
4.41ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
38.59
Item in Stock
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ID:
639577
Weight:
0.33ct
Size:
4.9 x 3.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
34.06
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
Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10
Posted By KT in September, 2025
Source: Bizrate
Overall Rating -> 10
I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.
Posted By Nate in March, 2025
Source: Bizrate
Overall Rating -> 10
Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.
Posted By Happy Customer in June, 2025
Source: Bizrate
Overall Rating -> 10
went well
Posted By Doug in May, 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 -> 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
Source: Bizrate
Overall Rating -> 10
I was able to find what I was looking for
Posted By Lincolnpremier in January, 2025
Source: Bizrate
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 -> 10
Was a good experience.
Posted By Tim in July, 2025
Source: Bizrate