Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
394032
Weight:
43.57ct
Size:
32.5 x 24.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
57.52
Item in Stock
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ID:
664216
Weight:
1.20ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
12.96
Item in Stock
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ID:
464251
Weight:
4.20ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
38.81
Item in Stock
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ID:
693540
Weight:
60.01ct
Size:
40.8 x 33.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.01
Item in Stock
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ID:
516195
Weight:
23.82ct (total)
Size:
20.9 x 12.8 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
27.98
Item in Stock
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ID:
547789
Weight:
2.36ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
47.82
Item in Stock
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ID:
717441
Weight:
14.42ct
Size:
18.1 x 16.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.52
Item in Stock
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ID:
500376
Weight:
1.64ct
Size:
12.1 x 6.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
15.16
Item in Stock
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ID:
656155
Weight:
1.62ct
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.88
Item in Stock
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ID:
645909
Weight:
7.71ct
Size:
13.4 x 9.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.06
Item in Stock
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ID:
673089
Weight:
0.98ct
Size:
6.4 x 4.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.53
Item in Stock
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ID:
510917
Weight:
21.91ct (total)
Size:
20.9 x 11.9 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
47.14
Item in Stock
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ID:
393282
Weight:
3.76ct
Size:
10 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.82
Item in Stock
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ID:
448966
Weight:
2.80ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
18.48
Item in Stock
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ID:
382756
Weight:
1.52ct
Size:
14 x 3.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.63
Item in Stock
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ID:
397381
Weight:
7.76ct
Size:
12 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
51.22
Item in Stock
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ID:
395822
Weight:
2.31ct
Size:
7.6 x 7.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
60.98
Item in Stock
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ID:
687120
Weight:
5.77ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
6.92
Item in Stock
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ID:
457072
Weight:
1.63ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
12.55
Item in Stock
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ID:
732447
Weight:
0.84ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
20.16
Item in Stock
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ID:
678384
Weight:
4.54ct
Size:
22.6 x 9.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
5.62
Item in Stock
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ID:
435860
Weight:
7.33ct
Size:
13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.00
Item in Stock
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ID:
494012
Weight:
5.04ct
Size:
14 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
19.96
Item in Stock
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ID:
310287
Weight:
1.25ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
66.00
Item in Stock
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ID:
680692
Weight:
3.07ct
Size:
10.9 x 6.7 mm
Clarity:
SI
Content:
1 pc
Price:
$
92.10
Item in Stock
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ID:
742958
Weight:
7.30ct
Size:
18.6 x 9.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.60
Item in Stock
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ID:
658445
Weight:
25.55ct
Size:
19.5 x 18.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
37.40
Item in Stock
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ID:
556980
Weight:
2.59ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
21.67
Item in Stock
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ID:
715716
Weight:
1.76ct
Size:
8.2 x 6.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
16.90
Item in Stock
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ID:
492396
Weight:
7.55ct
Size:
17.1 x 13.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
28.40
Item in Stock
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ID:
739355
Weight:
0.36ct
Size:
5.9 x 4.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
18.00
Item in Stock
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ID:
445892
Weight:
6.35ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.85
Item in Stock
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ID:
721946
Weight:
0.59ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.62
Item in Stock
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ID:
497065
Weight:
2.07ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.19
Item in Stock
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ID:
712435
Weight:
11.67ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
31.09
Item in Stock
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ID:
471788
Weight:
10.79ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
1,424.28
Item in Stock
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ID:
620029
Weight:
12.25ct
Size:
16 x 16 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
61.93
Item in Stock
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ID:
732973
Weight:
0.62ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
14.88
Item in Stock
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ID:
666762
Weight:
0.94ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
19.27
Item in Stock
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ID:
487186
Weight:
27.44ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
18.11
Item in Stock
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ID:
401660
Weight:
3.31ct (total)
Size:
5 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
135.44
Item in Stock
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ID:
501597
Weight:
2.87ct
Size:
18.5 x 4.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
94.72
Item in Stock
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ID:
712260
Weight:
13.29ct
Size:
19.6 x 12.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.47
Item in Stock
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ID:
697522
Weight:
5.64ct
Size:
15.1 x 9.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
40.61
Item in Stock
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ID:
723587
Weight:
1.96ct
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.82
Item in Stock
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ID:
328598
Weight:
12.31ct
Size:
15.1 x 13.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.50
Item in Stock
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ID:
486525
Weight:
91.61ct
Size:
63.3 x 32.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
93.11
Item in Stock
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ID:
347761
Weight:
26.95ct
Size:
20 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
32.34
Item in Stock
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ID:
449615
Weight:
3.79ct (total)
Size:
8.5 x 7 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
25.02
Item in Stock
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ID:
678018
Weight:
0.07ct
Size:
2 x 2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
42.00
Item in Stock
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ID:
691360
Weight:
1.95ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
117.00
Item in Stock
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ID:
699637
Weight:
1.06ct
Size:
5.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
63.60
Item in Stock
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ID:
712068
Weight:
1.13ct
Size:
6.5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
22.56
Item in Stock
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ID:
716436
Weight:
10.14ct
Size:
15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
97.34
Item in Stock
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ID:
499170
Weight:
2.09ct
Size:
11.6 x 5.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
413.82
Item in Stock
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ID:
710777
Weight:
2.24ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.96
Item in Stock
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ID:
503443
Weight:
2.76ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
25.50
Item in Stock
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ID:
687103
Weight:
8.35ct
Size:
21.3 x 14.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.65
Item in Stock
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ID:
501413
Weight:
5.52ct
Size:
9.5 x 8.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
255.02
Item in Stock
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ID:
586475
Weight:
2.93ct
Size:
8.3 x 7.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
19.34
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 am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring
Posted By Desertchick in April, 2025
Source: Bizrate
Overall Rating -> 10
It's mostly good, only some item's are easier to find through the search than the menu
Posted By Wayne in July, 2025
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Overall Rating -> 10
I have been very happy with my prior purchases and enjoy the website experience.
Posted By Trouble in November, 2025
Source: Bizrate
Overall Rating -> 10
I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.
Posted By Maggie in August, 2025
Source: Bizrate
Overall Rating -> 10
I was able to find what I was looking for
Posted By Lincolnpremier in January, 2025
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Overall Rating -> 10
My whole experience is great.
Posted By Ghs in November, 2025
Source: Bizrate
Overall Rating -> 10
IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.
Posted By YE in October, 2025
Source: Bizrate
Overall Rating -> 9
Very easy to navigate with a great selection.
Posted By Bar181 in August, 2025
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Overall Rating -> 9
Fast and reliable service.
Posted By Zæck in December, 2025
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