Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
748935
Weight:
0.47ct
Size:
6.4 x 4.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
47.00
Item in Stock
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ID:
554209
Weight:
0.93ct
Size:
7.5 x 5.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
24.55
Item in Stock
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ID:
341514
Weight:
8.49ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
82.37
Item in Stock
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ID:
567600
Weight:
3.49ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.04
Item in Stock
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ID:
495366
Weight:
1.74ct
Size:
8.2 x 6.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
37.31
Item in Stock
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ID:
401333
Weight:
12.50ct (total)
Size:
11 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
41.26
Item in Stock
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ID:
399586
Weight:
27.78ct (total)
Size:
29.5 x 11 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
53.17
Item in Stock
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ID:
397043
Weight:
37.57ct (total)
Size:
28.2 x 14.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
59.51
Item in Stock
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ID:
674614
Weight:
2.88ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
24.19
Item in Stock
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ID:
727353
Weight:
0.48ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
14.40
Item in Stock
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ID:
314627
Weight:
3.35ct (total)
Size:
3 x 3 mm (calibrated)
Clarity:
Transparent
Content:
20 pcs
Price:
$
68.34
Item in Stock
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ID:
725599
Weight:
0.47ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
4.51
Item in Stock
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ID:
416307
Weight:
1.57ct
Size:
17 x 3.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
49.74
Item in Stock
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ID:
594727
Weight:
1.02ct
Size:
5 x 5 mm (calibrated)
Clarity:
SI
Price:
$
24.24
Item in Stock
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ID:
724834
Weight:
0.57ct
Size:
10.5 x 2.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
23.94
Item in Stock
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ID:
689584
Weight:
1.77ct (total)
Size:
9.2 x 4.9 mm
Clarity:
VS
Content:
2 pcs
Price:
$
16.99
Item in Stock
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ID:
475017
Weight:
1.72ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
15.89
Item in Stock
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ID:
602702
Weight:
2.17ct
Size:
10.3 x 8.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
16.71
Item in Stock
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ID:
648844
Weight:
2.96ct
Size:
12.2 x 8.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
24.86
Item in Stock
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ID:
657300
Weight:
0.84ct
Size:
7.1 x 4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.03
Item in Stock
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ID:
589312
Weight:
2.90ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
87.43
Item in Stock
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ID:
568971
Weight:
2.46ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
48.91
Item in Stock
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ID:
742088
Weight:
3.58ct
Size:
12 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
35.80
Item in Stock
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ID:
724016
Weight:
17.08ct
Size:
14.9 x 13.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.29
Item in Stock
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ID:
711622
Weight:
26.46ct
Size:
23.9 x 19.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
47.63
Item in Stock
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ID:
618041
Weight:
45.67ct
Size:
33.1 x 24.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.88
Item in Stock
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ID:
720916
Weight:
1.12ct
Size:
7.7 x 5.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
9.41
Item in Stock
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ID:
484957
Weight:
28.99ct
Size:
42 x 15.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
23.91
Item in Stock
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ID:
673934
Weight:
15.28ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
219.80
Item in Stock
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ID:
482476
Weight:
26.08ct
Size:
31.3 x 21.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.92
Item in Stock
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ID:
469428
Weight:
13.18ct
Size:
16 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.48
Item in Stock
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ID:
698703
Weight:
3.39ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.48
Item in Stock
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ID:
365148
Weight:
1.40ct
Size:
14.6 x 3.5 mm
Clarity:
SI
Content:
1 pc
Price:
$
36.86
Item in Stock
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ID:
634236
Weight:
37.88ct (total)
Size:
27 x 20 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
172.28
Item in Stock
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ID:
642673
Weight:
0.65ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
14.04
Item in Stock
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ID:
478183
Weight:
9.43ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
86.38
Item in Stock
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ID:
732855
Weight:
0.90ct
Size:
6.3 x 6.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.56
Item in Stock
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ID:
501483
Weight:
13.25ct
Size:
24.1 x 14.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
55.62
Item in Stock
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ID:
675843
Weight:
6.02ct
Size:
14.5 x 11.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
36.12
Item in Stock
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ID:
710367
Weight:
3.64ct
Size:
11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.62
Item in Stock
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ID:
700502
Weight:
18.51ct
Size:
22.2 x 14.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
10.00
Item in Stock
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ID:
690249
Weight:
86.91ct
Size:
40.3 x 29.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
66.00
Item in Stock
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ID:
534260
Weight:
1.47ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.58
Item in Stock
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ID:
315567
Weight:
3.24ct (total)
Size:
3 x 3 mm (calibrated)
Clarity:
Transparent
Content:
20 pcs
Price:
$
72.71
Item in Stock
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ID:
726016
Weight:
1.20ct (total)
Size:
8.3 x 4.2 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
47.53
Item in Stock
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ID:
411853
Weight:
4.40ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
24.20
Item in Stock
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ID:
736001
Weight:
46.33ct
Size:
38.5 x 23.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
38.36
Item in Stock
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ID:
729892
Weight:
5.22ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
46.73
Item in Stock
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ID:
435887
Weight:
10.33ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
33.82
Item in Stock
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ID:
325943
Weight:
3.07ct
Size:
10.7 x 7.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
10.94
Item in Stock
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ID:
745453
Weight:
12.76ct
Size:
18.2 x 8.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
26.92
Item in Stock
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ID:
699063
Weight:
3.11ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.12
Item in Stock
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ID:
725183
Weight:
16.53ct
Size:
15.8 x 14.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.84
Item in Stock
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ID:
382191
Weight:
3.37ct (total)
Size:
3.5 mm (calibrated)
Clarity:
VS
Content:
20 pcs
Price:
$
178.51
Item in Stock
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ID:
335166
Weight:
38.10ct
Size:
46.3 x 19 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
129.38
Item in Stock
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ID:
688384
Weight:
10.44ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.53
Item in Stock
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ID:
720493
Weight:
0.86ct
Size:
5.4 x 5.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
154.80
Item in Stock
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ID:
705618
Weight:
13.84ct
Size:
17.1 x 11.9 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
36.71
Item in Stock
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ID:
381956
Weight:
2.63ct (total)
Size:
3.3 mm
Clarity:
VS
Content:
20 pcs
Price:
$
126.53
Item in Stock
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ID:
533554
Weight:
2.37ct
Size:
9.6 x 5.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
140.78
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
Great selection of gems at a reasonable price
Posted By Curt in July, 2025
Source: Bizrate
Overall Rating -> 9
Very easy to navigate with a great selection.
Posted By Bar181 in August, 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 -> 10
Very fast navigation and purchase, which is good. I need to strike while the iron is hot.
Posted By Tim G. in February, 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
Great site for finding specific stones and sizes for individual pieces of jewelry
Posted By Designer in December, 2025
Source: Bizrate
Overall Rating -> 10
The stones are very nice.
Posted By Mvk in August, 2025
Source: Bizrate
Overall Rating -> 8
Good prices
Posted By TRM in October, 2025
Source: Bizrate
Overall Rating -> 9
I love the gems!
Posted By MM in April, 2025
Source: Bizrate