Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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ID:
684493
Weight:
20.26ct
Size:
26.1 x 15.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.18
Item in Stock
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ID:
511690
Weight:
1.26ct
Size:
10 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
58.21
Item in Stock
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ID:
391428
Weight:
8.26ct
Size:
25.6 x 11.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
130.84
Item in Stock
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ID:
648993
Weight:
1.31ct
Size:
7.1 x 6.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
3.14
Item in Stock
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ID:
467879
Weight:
5.96ct (total)
Size:
3.2 mm
Clarity:
Transparent
Content:
30 pcs
Price:
$
39.34
Item in Stock
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ID:
326287
Weight:
6.09ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
21.70
Item in Stock
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ID:
565358
Weight:
2.13ct
Size:
7.7 x 5.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
48.47
Item in Stock
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ID:
471910
Weight:
8.02ct
Size:
12.9 x 11.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.76
Item in Stock
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ID:
682547
Weight:
5.90ct
Size:
15.6 x 7.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
56.64
Item in Stock
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ID:
730287
Weight:
0.59ct
Size:
7 x 3.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
35.40
Item in Stock
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ID:
709787
Weight:
1.40ct
Size:
18 x 5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.08
Item in Stock
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ID:
515860
Weight:
38.37ct
Size:
21.8 x 17 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
45.08
Item in Stock
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ID:
692835
Weight:
36.55ct
Size:
41.9 x 10.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.16
Item in Stock
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ID:
458621
Weight:
4.58ct
Size:
15 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
42.32
Item in Stock
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ID:
712715
Weight:
16.50ct (total)
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
43.96
Item in Stock
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ID:
564797
Weight:
0.21ct
Size:
3.7 mm
Clarity:
SI
Content:
1 pc
Price:
$
95.57
Item in Stock
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ID:
447883
Weight:
19.63ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
77.74
Item in Stock
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ID:
291486
Weight:
14.59ct
Size:
22.3 x 12.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
48.14
Item in Stock
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ID:
435123
Weight:
15.89ct (total)
Size:
10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
20.98
Item in Stock
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ID:
670863
Weight:
1.18ct
Size:
5.3 x 5.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
42.48
Item in Stock
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ID:
457214
Weight:
2.13ct
Size:
10.7 x 6.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
19.68
Item in Stock
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ID:
725184
Weight:
1.11ct
Size:
11.5 x 3.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
46.62
Item in Stock
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ID:
617104
Weight:
27.47ct
Size:
30.7 x 21 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.11
Item in Stock
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ID:
691405
Weight:
8.85ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
11.04
Item in Stock
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ID:
672080
Weight:
1.75ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
42.00
Item in Stock
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ID:
655782
Weight:
9.01ct
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
14.03
Item in Stock
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ID:
608281
Weight:
1.37ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
41.10
Item in Stock
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ID:
672580
Weight:
1.33ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
31.92
Item in Stock
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ID:
484442
Weight:
7.02ct
Size:
15.9 x 11.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
64.86
Item in Stock
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ID:
715000
Weight:
2.08ct (total)
Size:
6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
5.39
Item in Stock
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ID:
430709
Weight:
2.41ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
15.91
Item in Stock
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ID:
683987
Weight:
2.15ct (total)
Size:
6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
3.10
Item in Stock
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ID:
639217
Weight:
7.22ct
Size:
12 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
35.78
Item in Stock
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ID:
494026
Weight:
9.59ct
Size:
15.5 x 10.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
37.98
Item in Stock
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ID:
324625
Weight:
6.26ct (total)
Size:
9.4 x 8.3 mm
Clarity:
Transparent/Translucent
Content:
2 pcs
Price:
$
20.66
Item in Stock
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ID:
610319
Weight:
5.67ct
Size:
22.1 x 8.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.49
Item in Stock
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ID:
718510
Weight:
27.72ct
Size:
31.7 x 14.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
166.32
Item in Stock
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ID:
664687
Weight:
1.43ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
30.89
Item in Stock
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ID:
725703
Weight:
0.96ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
38.03
Item in Stock
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ID:
655972
Weight:
11.47ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
17.89
Item in Stock
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ID:
728129
Weight:
0.07ct
Size:
2.6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
28.87
Item in Stock
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ID:
655260
Weight:
12.08ct
Size:
26.6 x 13.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.18
Item in Stock
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ID:
390631
Weight:
1.66ct (total)
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
6 pcs
Price:
$
106.84
Item in Stock
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ID:
687113
Weight:
9.52ct
Size:
18.7 x 16.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.10
Item in Stock
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ID:
517053
Weight:
19.85ct
Size:
22.9 x 11.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.33
Item in Stock
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ID:
666920
Weight:
89.72ct (total)
Size:
31.7 x 21.8 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
1,614.96
Item in Stock
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ID:
463452
Weight:
1.27ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.15
Item in Stock
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ID:
723943
Weight:
1.49ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
14.30
Item in Stock
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ID:
693377
Weight:
35.46ct
Size:
38.4 x 11.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.77
Item in Stock
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ID:
648024
Weight:
6.10ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
10.98
Item in Stock
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ID:
602695
Weight:
3.31ct
Size:
12 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.59
Item in Stock
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ID:
712709
Weight:
7.64ct (total)
Size:
16 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
20.35
Item in Stock
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ID:
587278
Weight:
1.38ct
Size:
7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
127.51
Item in Stock
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ID:
529473
Weight:
1.51ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
13.96
Item in Stock
More Options & Item Details
ID:
662671
Weight:
29.54ct (total)
Size:
25.4 x 15.7 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
20.92
Item in Stock
More Options & Item Details
ID:
678768
Weight:
5.41ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
32.46
Item in Stock
More Options & Item Details
ID:
382869
Weight:
1.65ct
Size:
8.5 x 6.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
74.14
Item in Stock
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ID:
574975
Weight:
2.74ct
Size:
10.1 x 7.5 mm
Clarity:
SI
Content:
1 pc
Price:
$
60.28
Item in Stock
More Options & Item Details
ID:
722723
Weight:
19.29ct
Size:
22.3 x 18.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
162.04
Item in Stock
More Options & Item Details
ID:
712227
Weight:
7.13ct (total)
Size:
14 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
19.00
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
I love the quality, package and info of your gems.
Posted By Diana in April, 2025
Source: Bizrate
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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Overall Rating -> 10
It was my second time so I understand what it is to do
Posted By Ibie in February, 2025
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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 -> 9
It is a good experience, it is easy to view the item, and easy to check out.
Posted By Neo in November, 2024
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Overall Rating -> 10
My experience was done with ease
Posted By Barb in October, 2025
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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 -> 8
First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.
Posted By Salvo in July, 2025
Source: Bizrate
Overall Rating -> 10
Very food
Posted By Keeto in July, 2025
Source: Bizrate