Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Gemtypes in Category:
Actinolite Cat's Eye (54)
Agate (562)
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Cat's Eye Aquamarine (15)
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Chocolate Opal (76)
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Druzy Citrine (45)
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ID:
673705
Weight:
2.19ct (total)
Size:
9.9 x 7.4 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
91.98
Item in Stock
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ID:
552048
Weight:
0.94ct (total)
Size:
7.9 x 4.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
6.20
Item in Stock
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ID:
465818
Weight:
6.24ct
Size:
13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.36
Item in Stock
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ID:
410755
Weight:
1.73ct
Size:
7.7 x 5.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
15.98
Item in Stock
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ID:
533553
Weight:
2.00ct
Size:
9.4 x 5.7 mm
Clarity:
SI
Content:
1 pc
Price:
$
118.80
Item in Stock
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ID:
688619
Weight:
1.27ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
12.19
Item in Stock
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ID:
691514
Weight:
27.96ct
Size:
33.4 x 21.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.18
Item in Stock
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ID:
654819
Weight:
3.20ct
Size:
15 x 7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.88
Item in Stock
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ID:
620774
Weight:
0.77ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Price:
$
6.47
Item in Stock
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Select
1
2
3
4
5
pcs 0 in Cart
ID:
662867
Weight:
6.08ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
145.92
Item in Stock
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ID:
511078
Weight:
7.43ct (total)
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
58.85
Item in Stock
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ID:
447541
Weight:
2.29ct
Size:
8.5 x 7.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
108.64
Item in Stock
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ID:
662725
Weight:
26.26ct (total)
Size:
27.6 x 15.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
18.59
Item in Stock
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ID:
456500
Weight:
1.55ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
14.33
Item in Stock
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ID:
726041
Weight:
0.48ct
Size:
5.2 x 5.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
4.61
Item in Stock
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ID:
693895
Weight:
45.92ct
Size:
32.9 x 22.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.96
Item in Stock
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ID:
711776
Weight:
17.96ct
Size:
20 x 15 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
47.84
Item in Stock
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ID:
367699
Weight:
5.05ct
Size:
13.4 x 8.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.07
Item in Stock
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ID:
366665
Weight:
1.18ct
Size:
7.4 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
165.68
Item in Stock
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ID:
474532
Weight:
2.02ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
5 pcs
Price:
$
66.66
Item in Stock
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ID:
480917
Weight:
2.15ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
19.87
Item in Stock
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ID:
436342
Weight:
3.04ct (total)
Size:
5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
120.38
Item in Stock
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ID:
730218
Weight:
1.01ct
Size:
8.8 x 3.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
60.60
Item in Stock
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ID:
686038
Weight:
5.64ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
6.77
Item in Stock
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ID:
704365
Weight:
0.99ct
Size:
5.9 x 4.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
32.54
Item in Stock
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ID:
390661
Weight:
1.78ct (total)
Size:
5 x 3.1 mm
Clarity:
VS
Content:
6 pcs
Price:
$
114.56
Item in Stock
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ID:
558508
Weight:
1.55ct (total)
Size:
7 x 5.2 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
4.09
Item in Stock
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ID:
515502
Weight:
12.54ct
Size:
16 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
18.37
Item in Stock
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ID:
712578
Weight:
3.97ct
Size:
12 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
10.57
Item in Stock
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ID:
719309
Weight:
0.85ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
7.14
Item in Stock
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ID:
500030
Weight:
1.97ct
Size:
12 x 6.1 mm
Clarity:
VS
Price:
$
18.20
Item in Stock
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ID:
720041
Weight:
5.54ct
Size:
10.9 x 9.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
166.20
Item in Stock
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ID:
428573
Weight:
3.21ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.47
Item in Stock
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ID:
639571
Weight:
19.27ct
Size:
19.9 x 16.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
161.87
Item in Stock
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ID:
517799
Weight:
1.89ct
Size:
8 x 6.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
41.57
Item in Stock
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ID:
248728
Weight:
5.88ct
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
34.93
Item in Stock
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ID:
486417
Weight:
18.10ct
Size:
33 x 17.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.40
Item in Stock
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ID:
472684
Weight:
9.32ct
Size:
18.6 x 10.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
12.92
Item in Stock
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ID:
389599
Weight:
2.09ct (total)
Size:
7.4 x 5.3 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
13.80
Item in Stock
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ID:
735004
Weight:
12.04ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
72.24
Item in Stock
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ID:
702115
Weight:
5.25ct
Size:
14.7 x 7.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.25
Item in Stock
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ID:
434471
Weight:
3.64ct (total)
Size:
7 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
96.10
Item in Stock
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ID:
536877
Weight:
1.22ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
50.28
Item in Stock
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ID:
715116
Weight:
2.50ct (total)
Size:
6.5 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
6.48
Item in Stock
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ID:
647933
Weight:
1.07ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
28.25
Item in Stock
More Options & Item Details
ID:
582577
Weight:
10.95ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
72.27
Item in Stock
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ID:
697124
Weight:
1.90ct
Size:
12 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
47.98
Item in Stock
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ID:
688272
Weight:
11.06ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.62
Item in Stock
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ID:
479087
Weight:
2.41ct (total)
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
25.45
Item in Stock
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ID:
722998
Weight:
1.13ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
33.90
Item in Stock
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ID:
594599
Weight:
8.17ct
Size:
15.6 x 11.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
58.82
Item in Stock
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ID:
692144
Weight:
0.48ct
Size:
4.5 mm (calibrated)
Clarity:
SI-I1
Content:
1 pc
Price:
$
28.80
Item in Stock
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ID:
466879
Weight:
0.62ct
Size:
7.3 x 4.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
45.01
Item in Stock
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ID:
480282
Weight:
8.31ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
76.79
Item in Stock
More Options & Item Details
ID:
550357
Weight:
23.14ct (total)
Size:
20.3 x 13.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
34.82
Item in Stock
More Options & Item Details
ID:
464020
Weight:
5.56ct
Size:
12 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.00
Item in Stock
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ID:
466991
Weight:
0.74ct
Size:
8.7 x 4.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
53.72
Item in Stock
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ID:
383778
Weight:
1.41ct
Size:
7.4 x 5.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
78.98
Item in Stock
More Options & Item Details
ID:
556719
Weight:
0.55ct
Size:
6.7 x 3.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
25.10
Item in Stock
More Options & Item Details
ID:
431490
Weight:
1.56ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
37.07
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
Was a good experience.
Posted By Tim in July, 2025
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Overall Rating -> 10
selection was broad and the check out was quick. Great site
Posted By JC Karl in September, 2025
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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
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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
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Overall Rating -> 10
I am filling a small treasure chest and picked a nice amethyst.
Posted By VinnyD in August, 2025
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Overall Rating -> 10
I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...
Posted By RED in January, 2025
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Overall Rating -> 10
Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.
Posted By Sal in July, 2025
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Overall Rating -> 10
All good
Posted By DouscheGift in August, 2025
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Overall Rating -> 10
Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.
Posted By Darkstar in June, 2025
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