Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
490731
Weight:
4.96ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
36.01
Item in Stock
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ID:
366557
Weight:
1.19ct
Size:
7.8 x 5.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
167.09
Item in Stock
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ID:
660217
Weight:
2.08ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
49.92
Item in Stock
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ID:
741458
Weight:
0.60ct
Size:
5.1 x 4.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
24.00
Item in Stock
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ID:
660346
Weight:
1.22ct
Size:
6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
2.94
Item in Stock
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ID:
551884
Weight:
1.25ct
Size:
7.6 x 5.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.70
Item in Stock
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ID:
686607
Weight:
14.75ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
17.70
Item in Stock
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ID:
437764
Weight:
1.54ct
Size:
19.6 x 3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
50.82
Item in Stock
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ID:
739329
Weight:
0.22ct
Size:
4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
11.00
Item in Stock
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ID:
715435
Weight:
4.39ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
42.14
Item in Stock
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ID:
435509
Weight:
5.03ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
33.20
Item in Stock
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ID:
707211
Weight:
1.54ct
Size:
7.9 x 7.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
3.70
Item in Stock
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ID:
712850
Weight:
1.35ct
Size:
7.6 x 5.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
26.95
Item in Stock
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ID:
389719
Weight:
3.91ct (total)
Size:
8.2 x 7.3 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
25.81
Item in Stock
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ID:
485745
Weight:
6.24ct
Size:
12.9 x 10.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
52.42
Item in Stock
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ID:
498922
Weight:
3.25ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
34.32
Item in Stock
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ID:
725830
Weight:
2.70ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
106.96
Item in Stock
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ID:
634940
Weight:
1.51ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
33.22
Item in Stock
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ID:
514927
Weight:
11.30ct
Size:
16 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
16.55
Item in Stock
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ID:
691471
Weight:
0.44ct
Size:
4.5 mm (calibrated)
Clarity:
SI-I1
Content:
1 pc
Price:
$
26.40
Item in Stock
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ID:
717190
Weight:
1.51ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
30.80
Item in Stock
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ID:
721962
Weight:
24.80ct
Size:
31.7 x 21.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
89.28
Item in Stock
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ID:
705521
Weight:
3.25ct
Size:
8.7 x 6.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.00
Item in Stock
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ID:
639742
Weight:
0.30ct
Size:
5.8 x 2.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
30.96
Item in Stock
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ID:
365082
Weight:
1.29ct
Size:
14.8 x 3.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
33.97
Item in Stock
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ID:
700715
Weight:
0.53ct
Size:
4.7 mm
Clarity:
SI
Content:
1 pc
Price:
$
31.80
Item in Stock
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ID:
713415
Weight:
0.67ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
11.26
Item in Stock
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ID:
731988
Weight:
3.18ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
122.11
Item in Stock
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ID:
351389
Weight:
5.79ct
Size:
17.8 x 8.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
53.50
Item in Stock
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ID:
475003
Weight:
1.71ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
15.80
Item in Stock
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ID:
645633
Weight:
1.56ct
Size:
9.1 x 3.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
22.50
Item in Stock
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ID:
647274
Weight:
2.54ct
Size:
9.4 x 7.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
57.91
Item in Stock
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ID:
350493
Weight:
2.64ct (total)
Size:
3 x 3 mm (calibrated)
Clarity:
Transparent
Content:
20 pcs
Price:
$
60.29
Item in Stock
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ID:
730329
Weight:
1.46ct
Size:
7.8 x 6.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
245.28
Item in Stock
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ID:
667697
Weight:
2.00ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
41.02
Item in Stock
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ID:
372539
Weight:
25.01ct (total)
Size:
17.6 x 8.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
237.04
Item in Stock
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ID:
714465
Weight:
0.77ct
Size:
5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
23.10
Item in Stock
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ID:
719439
Weight:
0.72ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
6.05
Item in Stock
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ID:
546292
Weight:
0.96ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
38.02
Item in Stock
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ID:
399234
Weight:
17.69ct
Size:
34.9 x 14.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.35
Item in Stock
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ID:
392829
Weight:
2.73ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
72.07
Item in Stock
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ID:
709329
Weight:
1.23ct
Size:
6.5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
21.17
Item in Stock
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ID:
691876
Weight:
0.28ct
Size:
3.8 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
16.80
Item in Stock
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ID:
624220
Weight:
26.67ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
32.74
Item in Stock
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ID:
453648
Weight:
2.11ct
Size:
9.8 x 7.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
19.50
Item in Stock
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ID:
476344
Weight:
3.56ct
Size:
10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
25.00
Item in Stock
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ID:
710776
Weight:
2.51ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.68
Item in Stock
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ID:
718171
Weight:
0.02ct
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
19.20
Item in Stock
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ID:
450562
Weight:
5.05ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
46.67
Item in Stock
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ID:
435080
Weight:
26.64ct
Size:
30.9 x 17.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.16
Item in Stock
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ID:
724876
Weight:
1.17ct
Size:
12.4 x 3.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
49.14
Item in Stock
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ID:
693780
Weight:
6.07ct
Size:
14.2 x 10.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.22
Item in Stock
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ID:
635837
Weight:
7.43ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
21.76
Item in Stock
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ID:
381795
Weight:
3.79ct (total)
Size:
3.7 mm
Clarity:
VS
Content:
20 pcs
Price:
$
200.56
Item in Stock
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ID:
605058
Weight:
4.61ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
7.12
Item in Stock
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ID:
737061
Weight:
33.42ct
Size:
32.5 x 19.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.41
Item in Stock
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ID:
706942
Weight:
1.63ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
3.91
Item in Stock
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ID:
724588
Weight:
0.91ct
Size:
10 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
27.30
Item in Stock
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ID:
692688
Weight:
41.69ct
Size:
32.2 x 23.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.02
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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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
All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.
Posted By Bob D in December, 2025
Source: Bizrate
Overall Rating -> 10
I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.
Posted By Bryan De David in April, 2025
Source: Bizrate
Overall Rating -> 9
It was great!
Posted By Annie in September, 2025
Source: Bizrate
Overall Rating -> 10
A pleasant experience and many choices to choose from
Posted By Krackenking in November, 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
Been using them for years! Very satisfied with the products.
Posted By PI SC in May, 2025
Source: Bizrate
Overall Rating -> 7
Okay thank you.
Posted By Bepc61 in March, 2025
Source: Bizrate
Overall Rating -> 10
I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.
Posted By Dia in March, 2025
Source: Bizrate
Overall Rating -> 8
I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.
Posted By Atsu in December, 2025
Source: Bizrate