Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
599823
Weight:
2.47ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
22.82
Item in Stock
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ID:
731131
Weight:
29.25ct
Size:
24.4 x 16.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.81
Item in Stock
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ID:
363168
Weight:
20.08ct
Size:
23.9 x 15.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
53.02
Item in Stock
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ID:
621519
Weight:
1.89ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
39.74
Item in Stock
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ID:
735193
Weight:
2.40ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
115.20
Item in Stock
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ID:
706980
Weight:
2.34ct
Size:
14 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.62
Item in Stock
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ID:
698560
Weight:
3.10ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
26.04
Item in Stock
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ID:
705707
Weight:
30.74ct (total)
Size:
29.2 x 14.4 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
36.89
Item in Stock
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ID:
390891
Weight:
3.22ct
Size:
10.8 x 8 mm
Clarity:
VS
Content:
1 pc
Price:
$
127.51
Item in Stock
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ID:
367464
Weight:
1.21ct
Size:
9.4 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
168.85
Item in Stock
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ID:
720791
Weight:
0.58ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
4.87
Item in Stock
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ID:
450248
Weight:
1.29ct
Size:
7.1 x 5.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
17.03
Item in Stock
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ID:
694504
Weight:
13.81ct
Size:
15 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
116.00
Item in Stock
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ID:
574042
Weight:
0.95ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
9.12
Item in Stock
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ID:
418612
Weight:
5.39ct
Size:
16.9 x 10.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
10.67
Item in Stock
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ID:
672296
Weight:
0.73ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.52
Item in Stock
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ID:
456779
Weight:
4.11ct
Size:
12.2 x 8.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
37.98
Item in Stock
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ID:
726060
Weight:
0.38ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
3.65
Item in Stock
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ID:
472754
Weight:
4.35ct
Size:
15.3 x 9.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
60.23
Item in Stock
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ID:
718543
Weight:
6.36ct
Size:
12 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
28.62
Item in Stock
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ID:
520034
Weight:
1.20ct
Size:
8 x 6.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
110.88
Item in Stock
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ID:
601129
Weight:
3.89ct (total)
Size:
12 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
25.68
Item in Stock
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ID:
553501
Weight:
2.36ct
Size:
8.6 x 6.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
53.33
Item in Stock
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ID:
548156
Weight:
0.85ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
280.50
Item in Stock
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ID:
687967
Weight:
2.20ct
Size:
9.5 x 7.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
2.64
Item in Stock
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ID:
595198
Weight:
3.02ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
79.73
Item in Stock
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ID:
529137
Weight:
9.51ct
Size:
13 x 13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.69
Item in Stock
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ID:
714342
Weight:
0.46ct
Size:
4 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
13.80
Item in Stock
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ID:
513680
Weight:
14.26ct
Size:
23.6 x 14.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.83
Item in Stock
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ID:
715844
Weight:
3.66ct
Size:
11.7 x 9.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
35.14
Item in Stock
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ID:
742073
Weight:
3.06ct
Size:
12 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
30.60
Item in Stock
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ID:
617764
Weight:
1.43ct
Size:
7.2 x 5.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
30.41
Item in Stock
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ID:
400246
Weight:
2.94ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
9.71
Item in Stock
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ID:
474328
Weight:
3.20ct
Size:
9.5 x 8.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
29.57
Item in Stock
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ID:
668547
Weight:
8.37ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.04
Item in Stock
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ID:
710386
Weight:
2.82ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Price:
$
23.69
Item in Stock
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ID:
648642
Weight:
17.67ct
Size:
23.6 x 18.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
10.18
Item in Stock
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ID:
453649
Weight:
2.76ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.50
Item in Stock
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ID:
695214
Weight:
6.70ct
Size:
12.6 x 9.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
201.00
Item in Stock
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ID:
454811
Weight:
25.79ct (total)
Size:
23.6 x 11.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
34.04
Item in Stock
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ID:
480747
Weight:
2.07ct (total)
Size:
5.8 x 3.9 mm
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
19.13
Item in Stock
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ID:
650711
Weight:
30.49ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
18.30
Item in Stock
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ID:
706898
Weight:
1.36ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
3.26
Item in Stock
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ID:
453734
Weight:
2.01ct
Size:
11 x 8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.58
Item in Stock
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ID:
660020
Weight:
2.14ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.16
Item in Stock
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ID:
718579
Weight:
5.40ct
Size:
12 x 12 mm (calibrated)
Clarity:
Translucent
Price:
$
20.25
Item in Stock
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ID:
663140
Weight:
22.70ct (total)
Size:
26.6 x 14.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
16.07
Item in Stock
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ID:
448956
Weight:
3.14ct
Size:
9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
10.37
Item in Stock
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ID:
648646
Weight:
17.01ct
Size:
24.1 x 18.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.79
Item in Stock
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ID:
410350
Weight:
2.44ct (total)
Size:
7.7 x 5.2 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
11.65
Item in Stock
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ID:
481900
Weight:
1.20ct
Size:
6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
34.50
Item in Stock
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ID:
692169
Weight:
0.47ct
Size:
4.7 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
28.20
Item in Stock
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ID:
737180
Weight:
42.52ct
Size:
44.2 x 11 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.25
Item in Stock
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ID:
414291
Weight:
6.71ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
44.29
Item in Stock
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ID:
632809
Weight:
2.58ct
Size:
10.2 x 6.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
18.58
Item in Stock
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ID:
479929
Weight:
3.71ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
34.28
Item in Stock
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ID:
297135
Weight:
27.24ct
Size:
25.4 x 20.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
35.95
Item in Stock
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ID:
479887
Weight:
3.65ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
33.73
Item in Stock
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ID:
745488
Weight:
1.03ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
32.96
Item in Stock
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ID:
396487
Weight:
0.93ct
Size:
7.7 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
58.63
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
Great site for finding specific stones and sizes for individual pieces of jewelry
Posted By Designer in December, 2025
Source: Bizrate
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
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Overall Rating -> 9
I think therea's no problem
Posted By Napoleon in August, 2025
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Overall Rating -> 9
It was a good experience looking for and finding a nice amethyst stone
Posted By N/a in May, 2025
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Overall Rating -> 8
everything was fine
Posted By Marc in January, 2025
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Overall Rating -> 10
I would recommend gem select yo everyone
Fast service and no problems
Posted By Steve in March, 2025
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Overall Rating -> 10
Very food
Posted By Keeto in July, 2025
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Overall Rating -> 9
I love the gems!
Posted By MM in April, 2025
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Overall Rating -> 10
Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways
Posted By The homie edgar in December, 2025
Source: Bizrate