Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
675401
Weight:
1.78ct
Size:
11.9 x 8.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
69.06
Item in Stock
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ID:
727893
Weight:
0.65ct
Size:
5.2 x 4.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.90
Item in Stock
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ID:
551878
Weight:
1.13ct
Size:
7.8 x 5.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.54
Item in Stock
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ID:
728141
Weight:
1.86ct
Size:
8.2 x 6.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
11.16
Item in Stock
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ID:
518863
Weight:
22.16ct
Size:
40.3 x 12.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
40.94
Item in Stock
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ID:
721390
Weight:
0.63ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.34
Item in Stock
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ID:
723375
Weight:
1.66ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
15.94
Item in Stock
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ID:
564566
Weight:
0.37ct (total)
Size:
3.5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
739.84
Item in Stock
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ID:
705988
Weight:
0.69ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Price:
$
5.80
Item in Stock
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Select
1
2
3
4
5
6
7
8
9
pcs 0 in Cart
ID:
334123
Weight:
28.86ct
Size:
31.2 x 22.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
380.95
Item in Stock
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ID:
622088
Weight:
1.57ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Price:
$
14.51
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
724929
Weight:
26.38ct
Size:
25.2 x 14.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
94.97
Item in Stock
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ID:
639857
Weight:
0.25ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
12.00
Item in Stock
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ID:
717020
Weight:
6.31ct
Size:
13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.04
Item in Stock
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ID:
451287
Weight:
1.57ct (total)
Size:
4.9 x 4.8 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
14.51
Item in Stock
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ID:
693396
Weight:
4.91ct
Size:
13.4 x 9.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.68
Item in Stock
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ID:
484098
Weight:
15.46ct
Size:
19.1 x 13.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
30.61
Item in Stock
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ID:
679175
Weight:
2.94ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
24.70
Item in Stock
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ID:
693514
Weight:
5.24ct
Size:
12.6 x 8.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
173.74
Item in Stock
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ID:
722370
Weight:
0.63ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.24
Item in Stock
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ID:
689155
Weight:
4.41ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
24.29
Item in Stock
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ID:
679184
Weight:
5.78ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
48.55
Item in Stock
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ID:
718578
Weight:
6.33ct
Size:
12 x 12 mm (calibrated)
Clarity:
Translucent
Price:
$
28.49
Item in Stock
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ID:
724143
Weight:
1.78ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
17.09
Item in Stock
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ID:
685666
Weight:
0.98ct
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.04
Item in Stock
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ID:
640730
Weight:
1.88ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
54.14
Item in Stock
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ID:
640699
Weight:
0.28ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
13.44
Item in Stock
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ID:
734699
Weight:
3.65ct (total)
Size:
10.1 x 5.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
153.30
Item in Stock
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ID:
342501
Weight:
23.38ct
Size:
20.4 x 19.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
61.73
Item in Stock
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ID:
572784
Weight:
0.44ct
Size:
6 x 4 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.42
Item in Stock
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ID:
735122
Weight:
0.61ct
Size:
5.5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
36.60
Item in Stock
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ID:
662852
Weight:
1.79ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
34.37
Item in Stock
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ID:
737379
Weight:
2.26ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
101.70
Item in Stock
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ID:
609042
Weight:
1.45ct
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
26.80
Item in Stock
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ID:
660396
Weight:
1.74ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.20
Item in Stock
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ID:
453130
Weight:
5.02ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
46.38
Item in Stock
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ID:
710825
Weight:
1.07ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
21.36
Item in Stock
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ID:
689332
Weight:
1.46ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
14.02
Item in Stock
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ID:
479419
Weight:
1.82ct (total)
Size:
10 x 5 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
19.22
Item in Stock
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ID:
471782
Weight:
11.72ct
Size:
14.8 x 12.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
3,094.08
Item in Stock
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ID:
419939
Weight:
0.98ct
Size:
5.9 x 5.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
58.21
Item in Stock
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ID:
705957
Weight:
1.39ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
11.68
Item in Stock
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ID:
733427
Weight:
3.28ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
29.64
Item in Stock
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ID:
485182
Weight:
15.54ct
Size:
19.4 x 19.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
41.03
Item in Stock
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ID:
366304
Weight:
1.16ct
Size:
7.1 x 6.1 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
162.97
Item in Stock
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ID:
710997
Weight:
4.00ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
10.66
Item in Stock
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ID:
537517
Weight:
0.94ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.18
Item in Stock
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ID:
688383
Weight:
3.85ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
4.62
Item in Stock
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ID:
381797
Weight:
3.92ct (total)
Size:
3.7 mm
Clarity:
VS
Content:
20 pcs
Price:
$
207.44
Item in Stock
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ID:
698765
Weight:
1.88ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
11.28
Item in Stock
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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:
319460
Weight:
3.48ct
Size:
10.9 x 8.5 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
9.19
Item in Stock
More Options & Item Details
ID:
481350
Weight:
31.02ct
Size:
31.6 x 22.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
30.72
Item in Stock
More Options & Item Details
ID:
601421
Weight:
7.93ct
Size:
15 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
38.52
Item in Stock
More Options & Item Details
ID:
435849
Weight:
5.98ct
Size:
13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
19.57
Item in Stock
More Options & Item Details
ID:
558122
Weight:
1.35ct
Size:
6.3 x 6.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
122.60
Item in Stock
More Options & Item Details
ID:
699784
Weight:
25.87ct
Size:
23.9 x 16.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.97
Item in Stock
More Options & Item Details
ID:
665093
Weight:
1.70ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
36.72
Item in Stock
More Options & Item Details
ID:
732207
Weight:
0.84ct
Size:
8.1 x 5.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
32.26
Item in Stock
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ID:
378200
Weight:
27.83ct
Size:
25 x 18 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
73.48
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
Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.
Posted By Jac in July, 2025
Source: Bizrate
Overall Rating -> 10
It's mostly good, only some item's are easier to find through the search than the menu
Posted By Wayne in July, 2025
Source: Bizrate
Overall Rating -> 9
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
Posted By Dafanatic in August, 2025
Source: Bizrate
Overall Rating -> 9
I think therea's no problem
Posted By Napoleon in August, 2025
Source: Bizrate
Overall Rating -> 10
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
Posted By Fried Rice in August, 2025
Source: Bizrate
Overall Rating -> 10
Good products
Posted By Brave in October, 2024
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
Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.
Posted By Sina in April, 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