Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
664023
Weight:
2.74ct
Size:
9.6 x 7.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
13.15
Item in Stock
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ID:
394385
Weight:
6.67ct
Size:
12 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
44.03
Item in Stock
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ID:
609101
Weight:
4.96ct
Size:
12 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
45.83
Item in Stock
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ID:
590439
Weight:
1.39ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
26.21
Item in Stock
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ID:
448606
Weight:
1.45ct
Size:
7.5 x 6 mm
Clarity:
VS
Content:
1 pc
Price:
$
922.55
Item in Stock
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ID:
503763
Weight:
5.20ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
48.05
Item in Stock
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ID:
434019
Weight:
5.15ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
34.00
Item in Stock
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ID:
663773
Weight:
0.98ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Price:
$
8.23
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
387566
Weight:
4.18ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
165.53
Item in Stock
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ID:
632709
Weight:
2.74ct
Size:
18.1 x 7.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
19.73
Item in Stock
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ID:
716071
Weight:
0.97ct
Size:
6.9 x 4.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
61.69
Item in Stock
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ID:
657250
Weight:
5.57ct
Size:
17 x 11.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.68
Item in Stock
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ID:
691086
Weight:
0.94ct
Size:
5.3 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
56.40
Item in Stock
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ID:
397453
Weight:
0.90ct
Size:
6.5 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
56.65
Item in Stock
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ID:
597443
Weight:
1.56ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
30.89
Item in Stock
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ID:
730291
Weight:
0.99ct
Size:
7.8 x 4.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
59.40
Item in Stock
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ID:
359689
Weight:
25.38ct
Size:
22 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
67.01
Item in Stock
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ID:
699161
Weight:
16.32ct
Size:
21.4 x 12.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
19.58
Item in Stock
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ID:
471588
Weight:
5.64ct
Size:
16.7 x 9.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
58.44
Item in Stock
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ID:
616830
Weight:
1.01ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
73.33
Item in Stock
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ID:
643586
Weight:
3.36ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
8.87
Item in Stock
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ID:
364107
Weight:
17.52ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
46.25
Item in Stock
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ID:
498306
Weight:
1.80ct (total)
Size:
9.9 x 4.9 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
19.01
Item in Stock
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ID:
514323
Weight:
3.79ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
35.66
Item in Stock
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ID:
488622
Weight:
4.86ct
Size:
11.7 x 9.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
49.60
Item in Stock
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ID:
389970
Weight:
0.76ct
Size:
7.1 x 3.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
32.83
Item in Stock
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ID:
435370
Weight:
4.19ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
33.18
Item in Stock
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ID:
469752
Weight:
19.26ct
Size:
21.3 x 15 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
40.16
Item in Stock
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ID:
699252
Weight:
21.15ct
Size:
22.6 x 13.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
25.38
Item in Stock
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ID:
718002
Weight:
1.80ct (total)
Size:
6 x 4.9 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
54.00
Item in Stock
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ID:
533982
Weight:
3.52ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
32.52
Item in Stock
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ID:
724229
Weight:
55.50ct
Size:
22.4 x 19.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
65.94
Item in Stock
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ID:
693985
Weight:
2.19ct
Size:
7.6 x 5.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
72.61
Item in Stock
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ID:
365179
Weight:
1.24ct
Size:
14.4 x 3.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
32.65
Item in Stock
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ID:
431102
Weight:
2.52ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
26.57
Item in Stock
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ID:
717946
Weight:
0.67ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
20.10
Item in Stock
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ID:
545749
Weight:
1.25ct
Size:
6.6 x 5.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
111.66
Item in Stock
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ID:
687972
Weight:
1.78ct
Size:
9 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
2.14
Item in Stock
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ID:
715743
Weight:
0.59ct
Size:
6.6 x 4.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.52
Item in Stock
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ID:
482098
Weight:
34.74ct
Size:
26.1 x 15.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
41.69
Item in Stock
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ID:
687728
Weight:
11.48ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
13.78
Item in Stock
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ID:
688652
Weight:
1.15ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
34.50
Item in Stock
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ID:
746627
Weight:
0.61ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
14.03
Item in Stock
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ID:
390927
Weight:
1.81ct
Size:
8.2 x 6.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
64.96
Item in Stock
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ID:
678118
Weight:
5.69ct
Size:
16 x 12.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
7.03
Item in Stock
More Options & Item Details
ID:
688788
Weight:
0.74ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
22.20
Item in Stock
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ID:
705984
Weight:
0.74ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Price:
$
6.22
Item in Stock
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Select
1
2
3
4
pcs 0 in Cart
ID:
512898
Weight:
1.90ct
Size:
8.3 x 6.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
41.10
Item in Stock
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ID:
543666
Weight:
1.20ct
Size:
7 x 5.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
12.53
Item in Stock
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ID:
392682
Weight:
13.80ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
91.08
Item in Stock
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ID:
714099
Weight:
0.52ct
Size:
6.7 x 5.2 mm
Clarity:
SI
Content:
1 pc
Price:
$
28.08
Item in Stock
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ID:
580124
Weight:
2.58ct
Size:
9 x 7 mm (calibrated)
Clarity:
SI-I1
Content:
1 pc
Price:
$
68.11
Item in Stock
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ID:
618939
Weight:
1.26ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
59.75
Item in Stock
More Options & Item Details
ID:
621911
Weight:
1.79ct
Size:
6.6 x 6.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
37.63
Item in Stock
More Options & Item Details
ID:
712321
Weight:
9.44ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
25.15
Item in Stock
More Options & Item Details
ID:
713856
Weight:
18.71ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
157.16
Item in Stock
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ID:
465778
Weight:
8.34ct
Size:
15 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
16.51
Item in Stock
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ID:
712801
Weight:
6.54ct (total)
Size:
14 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
17.42
Item in Stock
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ID:
745486
Weight:
0.99ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
31.68
Item in Stock
More Options & Item Details
ID:
694426
Weight:
31.15ct
Size:
31.6 x 21.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
33.65
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 found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar
Posted By TheP in January, 2025
Source: Bizrate
Overall Rating -> 9
Will know more once order received
Posted By Jim in September, 2025
Source: Bizrate
Overall Rating -> 10
The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.
Posted By SLIntuitive Donna in July, 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 -> 10
It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.
Posted By G.W. or Bakyow in July, 2025
Source: Bizrate
Overall Rating -> 8
It was a good interaction I got a good gemstone for cheap
Posted By Jon 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
Source: Bizrate
Overall Rating -> 10
So far So good
Posted By VH-1 in July, 2025
Source: Bizrate
Overall Rating -> 9
Very easy to navigate with a great selection.
Posted By Bar181 in August, 2025
Source: Bizrate