Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
672076
Weight:
1.62ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
38.88
Item in Stock
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ID:
463005
Weight:
4.87ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
38.57
Item in Stock
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ID:
454723
Weight:
10.33ct
Size:
19.3 x 13.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
17.32
Item in Stock
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ID:
605617
Weight:
4.17ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
55.04
Item in Stock
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ID:
671012
Weight:
12.91ct
Size:
20 x 15 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
33.31
Item in Stock
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ID:
609039
Weight:
3.12ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
57.66
Item in Stock
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ID:
724141
Weight:
1.60ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
15.36
Item in Stock
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ID:
482202
Weight:
24.96ct (total)
Size:
20.8 x 13.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
32.29
Item in Stock
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ID:
690234
Weight:
29.09ct
Size:
27.2 x 16.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.11
Item in Stock
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ID:
675442
Weight:
9.80ct
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
36.80
Item in Stock
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ID:
743194
Weight:
1.32ct
Size:
7.3 x 6.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
184.80
Item in Stock
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ID:
697176
Weight:
2.60ct
Size:
12.7 x 9.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
65.65
Item in Stock
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ID:
387771
Weight:
2.99ct (total)
Size:
4.6 x 4.6 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
19.74
Item in Stock
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ID:
592767
Weight:
1.25ct (total)
Size:
8.1 x 4.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
23.10
Item in Stock
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ID:
462933
Weight:
2.03ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
67.63
Item in Stock
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ID:
744801
Weight:
7.72ct
Size:
22.4 x 13.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
38.60
Item in Stock
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ID:
474829
Weight:
34.13ct (total)
Size:
23.2 x 14.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
81.08
Item in Stock
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ID:
618963
Weight:
4.98ct
Size:
11.5 x 11.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
25.18
Item in Stock
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ID:
534700
Weight:
3.79ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.01
Item in Stock
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ID:
345324
Weight:
36.36ct
Size:
25 x 18 mm (calibrated)
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
62.40
Item in Stock
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ID:
521228
Weight:
18.88ct
Size:
29 x 9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.70
Item in Stock
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ID:
732480
Weight:
6.80ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
61.44
Item in Stock
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ID:
590940
Weight:
5.66ct
Size:
13.5 x 8.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
53.28
Item in Stock
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ID:
603078
Weight:
1.83ct
Size:
10.1 x 6.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
120.78
Item in Stock
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ID:
473056
Weight:
7.35ct
Size:
14.4 x 11.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
65.88
Item in Stock
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ID:
477545
Weight:
1.45ct (total)
Size:
5 mm (calibrated)
Clarity:
Translucent
Content:
4 pcs
Price:
$
40.79
Item in Stock
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ID:
714407
Weight:
0.75ct
Size:
5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
22.50
Item in Stock
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ID:
408741
Weight:
7.05ct
Size:
13 mm (calibrated)
Clarity:
VVS
Price:
$
14.42
Item in Stock
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ID:
700174
Weight:
0.30ct
Size:
4 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
18.00
Item in Stock
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ID:
428529
Weight:
3.49ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
9.22
Item in Stock
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ID:
600436
Weight:
23.80ct
Size:
28.1 x 16.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.92
Item in Stock
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ID:
376947
Weight:
2.38ct
Size:
8.5 x 7.5 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
26.89
Item in Stock
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ID:
413447
Weight:
1.89ct
Size:
9 x 7.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.48
Item in Stock
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ID:
486009
Weight:
2.88ct
Size:
9.1 x 6.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
26.62
Item in Stock
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ID:
578045
Weight:
0.87ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
45.94
Item in Stock
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ID:
346808
Weight:
1.34ct
Size:
18.4 x 2.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
54.48
Item in Stock
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ID:
357707
Weight:
4.23ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
27.92
Item in Stock
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ID:
675179
Weight:
2.80ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.52
Item in Stock
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ID:
465924
Weight:
3.86ct (total)
Size:
12.2 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
40.76
Item in Stock
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ID:
706830
Weight:
2.42ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.81
Item in Stock
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ID:
714377
Weight:
0.69ct (total)
Size:
4.2 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
17.25
Item in Stock
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ID:
429727
Weight:
2.68ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
53.06
Item in Stock
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ID:
678126
Weight:
0.35ct
Size:
3.3 x 3.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
210.00
Item in Stock
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ID:
697201
Weight:
30.55ct
Size:
25.2 x 19 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.89
Item in Stock
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ID:
560425
Weight:
2.78ct
Size:
9.3 x 7.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
62.39
Item in Stock
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ID:
694698
Weight:
4.64ct
Size:
10.4 x 8.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
139.20
Item in Stock
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ID:
693455
Weight:
28.66ct
Size:
38.2 x 10.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
10.32
Item in Stock
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ID:
683094
Weight:
1.10ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
19.80
Item in Stock
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ID:
737129
Weight:
2.07ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
93.15
Item in Stock
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ID:
338836
Weight:
1.36ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
Transparent
Content:
4 pcs
Price:
$
27.74
Item in Stock
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ID:
596442
Weight:
0.60ct
Size:
6 x 4 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
24.55
Item in Stock
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ID:
567410
Weight:
0.17ct (total)
Size:
2.8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
332.87
Item in Stock
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ID:
725452
Weight:
10.22ct
Size:
15.3 x 11.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
11.65
Item in Stock
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ID:
651883
Weight:
0.73ct
Size:
8 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
5.26
Item in Stock
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ID:
491604
Weight:
17.97ct (total)
Size:
19.9 x 10.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
17.26
Item in Stock
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ID:
685846
Weight:
1.10ct
Size:
7 x 5.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
20.24
Item in Stock
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ID:
492482
Weight:
9.70ct (total)
Size:
16.1 x 10.4 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
36.50
Item in Stock
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ID:
603165
Weight:
2.43ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
546.48
Item in Stock
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ID:
398159
Weight:
1.37ct
Size:
21.1 x 2.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.78
Item in Stock
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ID:
634897
Weight:
1.38ct
Size:
7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
36.43
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 always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items
Posted By Desperaux in November, 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 -> 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
I love the quality, package and info of your gems.
Posted By Diana in April, 2025
Source: Bizrate
Overall Rating -> 10
Great selection of gems at a reasonable price
Posted By Curt in July, 2025
Source: Bizrate
Overall Rating -> 10
All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.
Posted By G.W. in June, 2025
Source: Bizrate
Overall Rating -> 10
easy site to navigate
Posted By Curt's Cabochons in June, 2025
Source: Bizrate
Overall Rating -> 8
everything was fine
Posted By Marc in January, 2025
Source: Bizrate
Overall Rating -> 10
The stones are very nice.
Posted By Mvk in August, 2025
Source: Bizrate