Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
721505
Weight:
33.73ct
Size:
31.1 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
40.48
Item in Stock
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ID:
743174
Weight:
1.15ct
Size:
6.7 x 5.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
48.30
Item in Stock
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ID:
402842
Weight:
1.26ct
Size:
9 x 5.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
170.59
Item in Stock
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ID:
387571
Weight:
6.66ct
Size:
13.9 x 11 mm
Clarity:
VS
Content:
1 pc
Price:
$
429.28
Item in Stock
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ID:
646581
Weight:
1.27ct
Size:
10 x 7.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
45.72
Item in Stock
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ID:
449245
Weight:
1.48ct
Size:
19.8 x 3.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
58.61
Item in Stock
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ID:
584862
Weight:
0.92ct
Size:
8.2 x 6.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
31.57
Item in Stock
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ID:
696532
Weight:
58.67ct
Size:
50.2 x 23.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
105.61
Item in Stock
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ID:
450547
Weight:
4.68ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
43.25
Item in Stock
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ID:
693558
Weight:
1.83ct
Size:
6.7 x 5.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
60.67
Item in Stock
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ID:
655032
Weight:
0.88ct
Size:
6 x 6 mm (calibrated)
Clarity:
Transparent
Price:
$
7.39
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
725886
Weight:
1.42ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
13.63
Item in Stock
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ID:
392768
Weight:
7.85ct
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
51.82
Item in Stock
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ID:
541134
Weight:
7.12ct
Size:
11.5 x 11.4 mm
Clarity:
VVS
Price:
$
10.63
Item in Stock
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ID:
695055
Weight:
0.47ct
Size:
5.1 x 4.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
16.92
Item in Stock
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ID:
479938
Weight:
3.34ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
30.86
Item in Stock
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ID:
689789
Weight:
1.74ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
52.20
Item in Stock
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ID:
474796
Weight:
1.56ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.41
Item in Stock
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ID:
545004
Weight:
2.64ct
Size:
8.6 x 7.5 mm
Clarity:
SI
Content:
1 pc
Price:
$
240.46
Item in Stock
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ID:
674174
Weight:
11.79ct
Size:
20.6 x 10.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
212.22
Item in Stock
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ID:
721394
Weight:
0.45ct
Size:
7.5 x 3.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
8.10
Item in Stock
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ID:
464464
Weight:
3.92ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
36.22
Item in Stock
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ID:
376661
Weight:
5.50ct (total)
Size:
8.9 x 7.7 mm
Clarity:
Transparent/Translucent
Content:
2 pcs
Price:
$
42.76
Item in Stock
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ID:
719938
Weight:
1.80ct
Size:
7.4 x 6.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
54.00
Item in Stock
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ID:
431310
Weight:
1.81ct
Size:
6.6 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
43.01
Item in Stock
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ID:
727902
Weight:
0.03ct
Size:
1.9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.37
Item in Stock
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ID:
490912
Weight:
3.92ct (total)
Size:
6 mm (calibrated)
Clarity:
VS
Content:
5 pcs
Price:
$
46.16
Item in Stock
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ID:
533791
Weight:
3.15ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.11
Item in Stock
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ID:
680704
Weight:
1.22ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
36.60
Item in Stock
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ID:
566708
Weight:
4.79ct
Size:
11 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.48
Item in Stock
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ID:
206850
Weight:
2.34ct (total)
Size:
4 mm (calibrated)
Clarity:
VS-SI
Content:
9 pcs
Price:
$
139.00
Item in Stock
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ID:
525358
Weight:
1.60ct
Size:
7.5 x 6.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
295.68
Item in Stock
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ID:
722790
Weight:
0.52ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Price:
$
15.60
Item in Stock
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ID:
450033
Weight:
2.40ct (total)
Size:
7 x 5.3 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
31.68
Item in Stock
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ID:
433787
Weight:
4.79ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
31.62
Item in Stock
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ID:
390946
Weight:
1.52ct
Size:
15.5 x 3.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
44.14
Item in Stock
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ID:
684561
Weight:
3.59ct
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.17
Item in Stock
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ID:
486349
Weight:
27.27ct
Size:
33 x 22.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.72
Item in Stock
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ID:
322362
Weight:
4.99ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent/Translucent
Content:
2 pcs
Price:
$
32.94
Item in Stock
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ID:
697731
Weight:
0.65ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
3.90
Item in Stock
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ID:
727212
Weight:
0.61ct
Size:
8 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
18.30
Item in Stock
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ID:
688981
Weight:
1.48ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
14.21
Item in Stock
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ID:
634902
Weight:
0.62ct
Size:
7.8 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
16.37
Item in Stock
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ID:
479560
Weight:
2.54ct (total)
Size:
10 x 5 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
26.82
Item in Stock
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ID:
476081
Weight:
3.41ct
Size:
10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
23.94
Item in Stock
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ID:
615525
Weight:
1.04ct (total)
Size:
5 mm (calibrated)
Clarity:
SI
Content:
2 pcs
Price:
$
23.71
Item in Stock
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ID:
451683
Weight:
1.32ct
Size:
8.2 x 5.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
81.89
Item in Stock
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ID:
605572
Weight:
17.33ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
160.13
Item in Stock
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ID:
556983
Weight:
2.68ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
22.43
Item in Stock
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ID:
504915
Weight:
7.67ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
50.63
Item in Stock
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ID:
371800
Weight:
5.59ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
5 pcs
Price:
$
36.90
Item in Stock
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ID:
318265
Weight:
1.07ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
59.32
Item in Stock
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ID:
532955
Weight:
1.23ct
Size:
7.5 x 4.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
4.45
Item in Stock
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ID:
491191
Weight:
10.66ct
Size:
20.2 x 10.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.38
Item in Stock
More Options & Item Details
ID:
643659
Weight:
1.97ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Price:
$
16.55
Item in Stock
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ID:
650885
Weight:
23.16ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
13.90
Item in Stock
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ID:
724764
Weight:
1.04ct
Size:
10 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
31.20
Item in Stock
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ID:
745990
Weight:
2.36ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
76.23
Item in Stock
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ID:
706827
Weight:
2.36ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.66
Item in Stock
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ID:
720601
Weight:
2.84ct (total)
Size:
7.2 x 5.3 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
273.36
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
On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc
Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate
Overall Rating -> 10
hassle free experience.
Posted By Jhidron in October, 2025
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Overall Rating -> 10
When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.
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Overall Rating -> 8
Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use
Posted By DrD in May, 2025
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Overall Rating -> 10
I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.
Posted By DNaber in October, 2025
Source: Bizrate
Overall Rating -> 10
I could see the actual gem I was buying
Posted By Bugs in December, 2025
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Overall Rating -> 10
Filters need to be improved but rest of website is great
Posted By Rock hound in December, 2025
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Overall Rating -> 9
I did not have any problems
Posted By Clilrichard in January, 2025
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Overall Rating -> 9
I wish there were options for jewelry settings
Posted By Tim in May, 2025
Source: Bizrate