Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
522953
Weight:
13.97ct
Size:
20.4 x 12.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
92.21
Item in Stock
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ID:
392455
Weight:
7.30ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
48.18
Item in Stock
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ID:
631719
Weight:
4.86ct
Size:
13.1 x 10 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
58.32
Item in Stock
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ID:
722448
Weight:
7.54ct
Size:
17.2 x 12.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
63.34
Item in Stock
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ID:
348929
Weight:
36.10ct
Size:
25 x 20.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
47.65
Item in Stock
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ID:
541557
Weight:
3.30ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
66.30
Item in Stock
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ID:
606476
Weight:
28.88ct (total)
Size:
22.7 x 13.7 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
44.99
Item in Stock
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ID:
306819
Weight:
6.55ct (total)
Size:
11.7 x 7.5 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
43.24
Item in Stock
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ID:
708755
Weight:
0.79ct
Size:
6.1 x 5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
16.32
Item in Stock
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ID:
534697
Weight:
2.89ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
22.88
Item in Stock
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ID:
628110
Weight:
1.53ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.50
Item in Stock
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ID:
725700
Weight:
1.19ct
Size:
6.7 x 5.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
101.03
Item in Stock
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ID:
395046
Weight:
3.53ct
Size:
10 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.30
Item in Stock
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ID:
663381
Weight:
0.97ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
18.62
Item in Stock
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ID:
709141
Weight:
1.64ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
33.86
Item in Stock
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ID:
736591
Weight:
23.93ct
Size:
25.4 x 19.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.49
Item in Stock
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ID:
664595
Weight:
1.13ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
12.20
Item in Stock
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ID:
395212
Weight:
5.31ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
29.21
Item in Stock
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ID:
401927
Weight:
2.53ct (total)
Size:
4.3 mm
Clarity:
VS
Content:
5 pcs
Price:
$
103.52
Item in Stock
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ID:
684516
Weight:
29.60ct
Size:
24.5 x 23.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
38.00
Item in Stock
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ID:
678866
Weight:
3.01ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.28
Item in Stock
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ID:
732804
Weight:
1.04ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
39.94
Item in Stock
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ID:
687097
Weight:
5.76ct (total)
Size:
18.9 x 8.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
17.00
Item in Stock
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ID:
636874
Weight:
1.50ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
33.00
Item in Stock
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ID:
683084
Weight:
2.95ct
Size:
9.4 x 7.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.54
Item in Stock
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ID:
635550
Weight:
2.96ct
Size:
8.5 x 7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
15.20
Item in Stock
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ID:
445750
Weight:
4.91ct
Size:
13.3 x 9.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
35.84
Item in Stock
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ID:
482028
Weight:
10.49ct
Size:
15.7 x 8.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
263.09
Item in Stock
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ID:
478268
Weight:
8.73ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
79.98
Item in Stock
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ID:
552953
Weight:
1.56ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
9.38
Item in Stock
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ID:
670442
Weight:
0.23ct
Size:
4.1 x 2.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
8.28
Item in Stock
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ID:
712864
Weight:
3.89ct
Size:
12 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
10.37
Item in Stock
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ID:
715330
Weight:
1.42ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
13.63
Item in Stock
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ID:
741455
Weight:
0.60ct
Size:
5.2 x 4.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
24.00
Item in Stock
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ID:
563568
Weight:
1.04ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
23.34
Item in Stock
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ID:
560857
Weight:
1.41ct
Size:
8.6 x 4.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
122.84
Item in Stock
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ID:
463912
Weight:
4.08ct
Size:
11 mm (calibrated)
Clarity:
VVS-VS
Price:
$
8.08
Item in Stock
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ID:
710767
Weight:
1.39ct
Size:
10 x 5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
3.71
Item in Stock
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ID:
479077
Weight:
2.69ct (total)
Size:
10.1 x 5.2 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
28.40
Item in Stock
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ID:
451098
Weight:
1.57ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
14.51
Item in Stock
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ID:
465249
Weight:
4.27ct
Size:
15 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
37.37
Item in Stock
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ID:
673930
Weight:
14.11ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
202.99
Item in Stock
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ID:
674161
Weight:
3.96ct
Size:
14.4 x 11.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
118.80
Item in Stock
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ID:
445863
Weight:
4.56ct
Size:
12.5 x 9.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
33.29
Item in Stock
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ID:
562913
Weight:
4.10ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.88
Item in Stock
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ID:
688013
Weight:
5.05ct
Size:
10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.78
Item in Stock
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ID:
637061
Weight:
0.98ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
51.74
Item in Stock
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ID:
531803
Weight:
3.36ct
Size:
9.5 x 7.4 mm
Clarity:
SI
Content:
1 pc
Price:
$
166.32
Item in Stock
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ID:
678046
Weight:
5.65ct
Size:
10 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
13.56
Item in Stock
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ID:
342496
Weight:
22.91ct
Size:
20.3 x 19.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
60.48
Item in Stock
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ID:
453784
Weight:
3.06ct
Size:
11 x 7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.27
Item in Stock
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ID:
721904
Weight:
0.60ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
10.80
Item in Stock
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ID:
745402
Weight:
16.80ct
Size:
20 x 15 mm (calibrated)
Clarity:
IF
Content:
1 pc
Price:
$
134.40
Item in Stock
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ID:
460412
Weight:
3.49ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
46.07
Item in Stock
More Options & Item Details
ID:
710422
Weight:
3.09ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
25.96
Item in Stock
More Options & Item Details
ID:
707745
Weight:
5.71ct
Size:
12.7 x 12.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
41.11
Item in Stock
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ID:
393380
Weight:
4.74ct
Size:
10 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
31.28
Item in Stock
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ID:
609294
Weight:
15.52ct
Size:
24 x 14.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.48
Item in Stock
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ID:
422798
Weight:
0.70ct
Size:
6.6 x 3.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
26.84
Item in Stock
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ID:
486640
Weight:
3.31ct
Size:
10.1 x 8.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
33.78
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 like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.
Posted By Nate in March, 2025
Source: Bizrate
Overall Rating -> 9
I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!
Posted By Leo in March, 2025
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Overall Rating -> 10
hassle free experience.
Posted By Jhidron in October, 2025
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Overall Rating -> 8
It was a good interaction I got a good gemstone for cheap
Posted By Jon in December, 2025
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Overall Rating -> 10
excellent deals-excellent service-fair prices
Posted By JD 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
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
Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.
Posted By Beman in September, 2025
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Overall Rating -> 9
Been using them for years! Very satisfied with the products.
Posted By PI SC in May, 2025
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