Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
673985
Weight:
11.86ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
170.59
Item in Stock
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ID:
483671
Weight:
1.17ct
Size:
6.5 x 5.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
100.39
Item in Stock
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ID:
539890
Weight:
3.38ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.30
Item in Stock
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ID:
456130
Weight:
1.71ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
15.80
Item in Stock
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ID:
585081
Weight:
15.77ct (total)
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
11.45
Item in Stock
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ID:
463157
Weight:
4.65ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
36.83
Item in Stock
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ID:
658713
Weight:
18.07ct
Size:
15 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
26.46
Item in Stock
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ID:
482260
Weight:
1.96ct
Size:
8.5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.12
Item in Stock
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ID:
623563
Weight:
1.92ct
Size:
7.6 x 7.5 mm
Clarity:
VVS-VS
Price:
$
17.74
Item in Stock
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ID:
663120
Weight:
1.83ct
Size:
7.3 x 6.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
10.98
Item in Stock
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ID:
625397
Weight:
1.82ct (total)
Size:
6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
33.79
Item in Stock
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ID:
630140
Weight:
4.42ct (total)
Size:
7.3 x 7.1 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
8.00
Item in Stock
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ID:
467840
Weight:
5.38ct (total)
Size:
3 mm (calibrated)
Clarity:
Transparent
Content:
30 pcs
Price:
$
35.51
Item in Stock
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ID:
733159
Weight:
3.64ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
32.89
Item in Stock
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ID:
492202
Weight:
8.90ct
Size:
19 x 13.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
33.49
Item in Stock
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ID:
692660
Weight:
14.47ct
Size:
16 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
121.55
Item in Stock
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ID:
548106
Weight:
1.61ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
32.62
Item in Stock
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ID:
571539
Weight:
19.64ct
Size:
18.6 x 15.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
155.54
Item in Stock
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ID:
479510
Weight:
17.47ct (total)
Size:
19.7 x 12.6 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
31.82
Item in Stock
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ID:
739319
Weight:
0.16ct
Size:
4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
8.00
Item in Stock
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ID:
721743
Weight:
31.84ct
Size:
29.7 x 17.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
38.21
Item in Stock
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ID:
715455
Weight:
0.71ct
Size:
5.5 x 5.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
45.16
Item in Stock
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ID:
721886
Weight:
16.21ct
Size:
19.4 x 12.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.45
Item in Stock
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ID:
642266
Weight:
2.82ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
20.30
Item in Stock
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ID:
603158
Weight:
1.27ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
28.50
Item in Stock
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ID:
548696
Weight:
1.11ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Price:
$
7.33
Item in Stock
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ID:
454481
Weight:
0.90ct
Size:
11.1 x 4.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
31.68
Item in Stock
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ID:
697557
Weight:
0.47ct (total)
Size:
3.7 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
10.15
Item in Stock
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ID:
685848
Weight:
1.67ct
Size:
8.2 x 6.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.74
Item in Stock
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ID:
694096
Weight:
27.43ct
Size:
30.7 x 10.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.29
Item in Stock
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ID:
637885
Weight:
1.66ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
15.44
Item in Stock
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ID:
707129
Weight:
2.37ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.69
Item in Stock
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ID:
565995
Weight:
6.49ct
Size:
17.1 x 10.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
21.42
Item in Stock
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ID:
667047
Weight:
7.82ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.32
Item in Stock
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ID:
471489
Weight:
37.90ct
Size:
31.8 x 25.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.58
Item in Stock
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ID:
556102
Weight:
23.80ct
Size:
16.2 x 15.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.91
Item in Stock
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ID:
459569
Weight:
4.40ct
Size:
11 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.85
Item in Stock
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ID:
730861
Weight:
29.71ct (total)
Size:
26.8 x 16.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
20.32
Item in Stock
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ID:
707968
Weight:
3.11ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.15
Item in Stock
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ID:
624152
Weight:
2.57ct
Size:
8.7 x 7.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
16.97
Item in Stock
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ID:
567148
Weight:
4.63ct
Size:
11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
13.99
Item in Stock
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ID:
478319
Weight:
5.76ct
Size:
16 x 12 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
52.76
Item in Stock
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ID:
708760
Weight:
1.36ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
28.09
Item in Stock
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ID:
408233
Weight:
4.31ct
Size:
12.6 x 8.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
170.68
Item in Stock
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ID:
484319
Weight:
26.12ct
Size:
26.5 x 16.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
172.39
Item in Stock
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ID:
713417
Weight:
0.78ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
13.10
Item in Stock
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ID:
730490
Weight:
0.92ct
Size:
6.7 x 4.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
55.20
Item in Stock
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ID:
691201
Weight:
1.42ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
76.68
Item in Stock
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ID:
393648
Weight:
13.75ct
Size:
15 x 15 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
90.76
Item in Stock
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ID:
439432
Weight:
7.55ct
Size:
13.5 x 11.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
149.50
Item in Stock
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ID:
488365
Weight:
53.24ct
Size:
44.4 x 24.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
39.35
Item in Stock
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ID:
464534
Weight:
2.98ct (total)
Size:
4.2 x 4.2 mm
Clarity:
VS
Content:
6 pcs
Price:
$
27.54
Item in Stock
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ID:
556097
Weight:
22.46ct
Size:
16.7 x 16 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.28
Item in Stock
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ID:
385547
Weight:
10.12ct (total)
Size:
19.2 x 9.8 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
89.90
Item in Stock
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ID:
676392
Weight:
13.96ct (total)
Size:
13 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
39.71
Item in Stock
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ID:
601131
Weight:
3.77ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
24.89
Item in Stock
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ID:
494381
Weight:
29.15ct
Size:
30.1 x 14.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
15.04
Item in Stock
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ID:
650897
Weight:
1.61ct
Size:
8 x 7.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
13.52
Item in Stock
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ID:
692364
Weight:
16.25ct
Size:
27.5 x 15.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
8.98
Item in Stock
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ID:
721897
Weight:
38.25ct
Size:
36.7 x 22.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
45.90
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 -> 9
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
Posted By Dafanatic in August, 2025
Source: Bizrate
Overall Rating -> 10
looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..
Posted By Steven M. in February, 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 -> 10
I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.
Posted By Sam in March, 2025
Source: Bizrate
Overall Rating -> 10
I always enjoy the selection and the unique cuts I can find here. I would love to see more hex cuts tho! Maybe some rose cuts too!
Posted By Blkfower83 in October, 2024
Source: Bizrate
Overall Rating -> 10
I'm happy.
Posted By Ray in January, 2025
Source: Bizrate
Overall Rating -> 10
Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.
Posted By Happy Customer in June, 2025
Source: Bizrate
Overall Rating -> 10
Muy serios y muy oportunos para el envo
Posted By Veronica in September, 2024
Source: Bizrate
Overall Rating -> 10
Very large selection from affordable to high end I will be coming back to shop again!
Posted By GreenGator in August, 2025
Source: Bizrate