Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
497206
Weight:
30.12ct
Size:
25.6 x 24 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.06
Item in Stock
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ID:
593318
Weight:
0.58ct
Size:
5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
30.04
Item in Stock
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ID:
733466
Weight:
3.10ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
28.01
Item in Stock
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ID:
712482
Weight:
4.07ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
10.85
Item in Stock
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ID:
734799
Weight:
5.40ct
Size:
12 x 9.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
226.80
Item in Stock
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ID:
357591
Weight:
4.15ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
27.40
Item in Stock
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ID:
617625
Weight:
43.93ct
Size:
31.6 x 18.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
69.01
Item in Stock
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ID:
648957
Weight:
1.24ct (total)
Size:
8.2 x 4.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
10.66
Item in Stock
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ID:
576168
Weight:
1.73ct
Size:
10 x 7.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
50.24
Item in Stock
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ID:
648439
Weight:
1.31ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
12.58
Item in Stock
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ID:
529159
Weight:
1.80ct
Size:
8.3 x 6.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
35.64
Item in Stock
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ID:
626631
Weight:
8.16ct
Size:
13 x 11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
42.77
Item in Stock
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ID:
306915
Weight:
3.55ct (total)
Size:
3.2 x 3.1 mm
Clarity:
Transparent
Content:
20 pcs
Price:
$
79.67
Item in Stock
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ID:
707103
Weight:
2.35ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.64
Item in Stock
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ID:
688990
Weight:
0.94ct
Size:
12.1 x 4.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
9.02
Item in Stock
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ID:
451397
Weight:
2.80ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
3 pcs
Price:
$
25.87
Item in Stock
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ID:
533514
Weight:
1.65ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Price:
$
13.14
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
671075
Weight:
44.39ct
Size:
36 x 22.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
114.53
Item in Stock
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ID:
395815
Weight:
9.46ct
Size:
11 x 11 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
463.54
Item in Stock
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ID:
518934
Weight:
1.17ct
Size:
10 x 3.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
92.66
Item in Stock
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ID:
704638
Weight:
1.89ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
56.70
Item in Stock
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ID:
714191
Weight:
0.62ct
Size:
7.4 x 4.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
33.48
Item in Stock
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ID:
669169
Weight:
7.07ct
Size:
19.1 x 13.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
212.10
Item in Stock
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ID:
694395
Weight:
14.83ct
Size:
16 x 16 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
124.57
Item in Stock
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ID:
707928
Weight:
3.48ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.76
Item in Stock
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ID:
734957
Weight:
4.64ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
23.20
Item in Stock
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ID:
411620
Weight:
2.60ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
120.12
Item in Stock
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ID:
427233
Weight:
2.56ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
16.90
Item in Stock
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ID:
463980
Weight:
4.95ct
Size:
12 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
9.80
Item in Stock
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ID:
737535
Weight:
4.27ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
192.15
Item in Stock
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ID:
533536
Weight:
1.45ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Price:
$
11.53
Item in Stock
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ID:
534168
Weight:
1.88ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.26
Item in Stock
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ID:
366306
Weight:
1.12ct
Size:
6.8 x 5.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
157.34
Item in Stock
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ID:
707492
Weight:
15.94ct
Size:
26.1 x 14.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
8.60
Item in Stock
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ID:
693462
Weight:
2.99ct
Size:
8.3 x 7.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
99.13
Item in Stock
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ID:
342497
Weight:
23.32ct
Size:
20.4 x 19.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
61.56
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:
606015
Weight:
1.21ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
7.26
Item in Stock
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ID:
672461
Weight:
7.63ct (total)
Size:
18.8 x 9.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
21.52
Item in Stock
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ID:
565272
Weight:
40.87ct
Size:
28.8 x 21.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
30.76
Item in Stock
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ID:
567614
Weight:
1.16ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Price:
$
7.66
Item in Stock
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ID:
640576
Weight:
1.17ct
Size:
6.7 x 5.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.73
Item in Stock
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ID:
371509
Weight:
4.87ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
5 pcs
Price:
$
38.57
Item in Stock
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ID:
685228
Weight:
55.64ct
Size:
22.3 x 21.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
238.36
Item in Stock
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ID:
685677
Weight:
2.32ct
Size:
8.9 x 7.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
42.71
Item in Stock
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ID:
618113
Weight:
1.02ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
48.36
Item in Stock
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ID:
683200
Weight:
6.99ct
Size:
14.7 x 9.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
64.75
Item in Stock
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ID:
485171
Weight:
22.60ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
55.31
Item in Stock
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ID:
474689
Weight:
2.04ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.14
Item in Stock
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ID:
714218
Weight:
0.83ct
Size:
5.5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
24.90
Item in Stock
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ID:
568845
Weight:
18.36ct
Size:
28.2 x 18.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
18.90
Item in Stock
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ID:
533786
Weight:
3.04ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.09
Item in Stock
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ID:
462424
Weight:
3.28ct
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
21.65
Item in Stock
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ID:
643808
Weight:
2.58ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
6.82
Item in Stock
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ID:
726039
Weight:
0.52ct
Size:
8.1 x 4.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
20.60
Item in Stock
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ID:
540055
Weight:
3.89ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.12
Item in Stock
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ID:
623673
Weight:
8.01ct
Size:
13 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
135.97
Item in Stock
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ID:
554899
Weight:
1.24ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
42.72
Item in Stock
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ID:
688011
Weight:
0.82ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
7.87
Item in Stock
More Options & Item Details
ID:
648328
Weight:
2.64ct
Size:
11.9 x 8.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
22.18
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
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 -> 9
It is a good experience, it is easy to view the item, and easy to check out.
Posted By Neo in November, 2024
Source: Bizrate
Overall Rating -> 10
I am filling a small treasure chest and picked a nice amethyst.
Posted By VinnyD in August, 2025
Source: Bizrate
Overall Rating -> 10
I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....
Posted By Dork in September, 2024
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
It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.
Posted By G.W. or Bakyow in July, 2025
Source: Bizrate
Overall Rating -> 10
love these guys been ordering since 2000 maybe
Posted By JHT in April, 2025
Source: Bizrate
Overall Rating -> 10
It was easy to navigate
Posted By GemGod in July, 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