Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
368469
Weight:
2.91ct
Size:
9.5 x 7.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
19.04
Item in Stock
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ID:
737413
Weight:
2.01ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
90.45
Item in Stock
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ID:
484844
Weight:
30.43ct
Size:
38.8 x 15.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
30.12
Item in Stock
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ID:
734714
Weight:
70.80ct
Size:
30.5 x 29.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
679.68
Item in Stock
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ID:
394329
Weight:
5.39ct (total)
Size:
8.7 x 8.6 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
32.34
Item in Stock
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ID:
486660
Weight:
6.24ct
Size:
14.8 x 9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
63.67
Item in Stock
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ID:
546880
Weight:
3.28ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.98
Item in Stock
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ID:
568845
Weight:
18.36ct
Size:
28.2 x 18.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
18.90
Item in Stock
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ID:
579544
Weight:
3.19ct
Size:
10.7 x 7.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
52.64
Item in Stock
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ID:
556988
Weight:
2.98ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
24.94
Item in Stock
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ID:
595271
Weight:
18.09ct
Size:
17.5 x 17.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
71.64
Item in Stock
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ID:
711053
Weight:
57.49ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
103.49
Item in Stock
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ID:
346049
Weight:
23.71ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
125.18
Item in Stock
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ID:
672012
Weight:
0.97ct
Size:
6.4 x 4.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
3.49
Item in Stock
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ID:
710394
Weight:
2.95ct
Size:
12.1 x 11.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
8.60
Item in Stock
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ID:
720982
Weight:
39.54ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
47.45
Item in Stock
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ID:
691479
Weight:
4.37ct
Size:
9.4 x 9.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
144.89
Item in Stock
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ID:
712005
Weight:
10.42ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
27.76
Item in Stock
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ID:
692450
Weight:
15.16ct
Size:
16 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
127.34
Item in Stock
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ID:
732979
Weight:
1.45ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
29.00
Item in Stock
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ID:
445751
Weight:
3.95ct
Size:
13 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
28.82
Item in Stock
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ID:
418269
Weight:
6.16ct
Size:
14.1 x 10.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
12.19
Item in Stock
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ID:
450757
Weight:
3.36ct
Size:
13 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
31.04
Item in Stock
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ID:
449918
Weight:
1.78ct
Size:
10 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.75
Item in Stock
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ID:
727855
Weight:
0.66ct
Size:
6 x 5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.96
Item in Stock
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ID:
648636
Weight:
23.22ct
Size:
26.3 x 17.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.38
Item in Stock
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ID:
554606
Weight:
33.23ct
Size:
21.7 x 17.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
40.36
Item in Stock
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ID:
697650
Weight:
22.09ct
Size:
25.6 x 16.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.11
Item in Stock
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ID:
742836
Weight:
1.18ct
Size:
6.5 x 5.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
49.56
Item in Stock
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ID:
348539
Weight:
2.09ct
Size:
17 x 3.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
68.98
Item in Stock
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ID:
463363
Weight:
4.30ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
34.06
Item in Stock
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ID:
449430
Weight:
1.66ct
Size:
18.7 x 3.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
65.74
Item in Stock
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ID:
464496
Weight:
2.28ct (total)
Size:
3.8 x 3.8 mm
Clarity:
VS
Content:
6 pcs
Price:
$
21.07
Item in Stock
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ID:
744792
Weight:
13.99ct
Size:
20.3 x 17.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
69.95
Item in Stock
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ID:
727964
Weight:
3.04ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
7.30
Item in Stock
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ID:
736693
Weight:
1.76ct
Size:
8.7 x 8.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.32
Item in Stock
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ID:
687088
Weight:
12.62ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.14
Item in Stock
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ID:
721523
Weight:
12.96ct
Size:
14 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.96
Item in Stock
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ID:
691870
Weight:
0.55ct
Size:
4.5 mm (calibrated)
Clarity:
SI-I1
Content:
1 pc
Price:
$
33.00
Item in Stock
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ID:
705335
Weight:
2.75ct
Size:
9.9 x 7.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
2.54
Item in Stock
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ID:
420498
Weight:
13.75ct
Size:
20.6 x 16.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
45.38
Item in Stock
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ID:
319690
Weight:
3.51ct
Size:
9.7 x 8.8 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
9.26
Item in Stock
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ID:
505218
Weight:
2.44ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
22.55
Item in Stock
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ID:
474828
Weight:
19.11ct (total)
Size:
22.9 x 11.7 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
45.41
Item in Stock
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ID:
718998
Weight:
1.16ct
Size:
6.1 x 4.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
20.88
Item in Stock
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ID:
690771
Weight:
1.68ct
Size:
7 mm (calibrated)
Clarity:
SI-I1
Content:
1 pc
Price:
$
100.80
Item in Stock
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ID:
567429
Weight:
0.22ct (total)
Size:
3 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
473.86
Item in Stock
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ID:
673585
Weight:
0.09ct (total)
Size:
2.2 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
49.14
Item in Stock
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ID:
500849
Weight:
7.30ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
56.57
Item in Stock
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ID:
711648
Weight:
2.47ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.58
Item in Stock
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ID:
712814
Weight:
0.95ct
Size:
6.6 x 5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
18.97
Item in Stock
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ID:
436515
Weight:
2.81ct
Size:
10 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
9.12
Item in Stock
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ID:
458290
Weight:
1.30ct (total)
Size:
4.3 x 3.5 mm
Clarity:
VS
Content:
4 pcs
Price:
$
171.60
Item in Stock
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ID:
394387
Weight:
7.04ct
Size:
12 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
46.46
Item in Stock
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ID:
699061
Weight:
3.52ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.57
Item in Stock
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ID:
742823
Weight:
2.30ct
Size:
9.4 x 7.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
345.00
Item in Stock
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ID:
497660
Weight:
3.04ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
28.09
Item in Stock
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ID:
747718
Weight:
1.41ct
Size:
7.1 x 6.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
197.40
Item in Stock
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ID:
683523
Weight:
2.59ct
Size:
10.2 x 7.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.99
Item in Stock
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ID:
662861
Weight:
2.93ct (total)
Size:
8.4 x 6.8 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
70.32
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
the gems were smaller than I thought but I was at fault for not reading the complete discrimination
Posted By Tim in May, 2025
Source: Bizrate
Overall Rating -> 10
Very good
Hoping you will increase your inventory especially in the 6mm
Thanks
Posted By Ibie in February, 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
I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.
Posted By Tim in March, 2025
Source: Bizrate
Overall Rating -> 9
I did not have any problems
Posted By Clilrichard in January, 2025
Source: Bizrate
Overall Rating -> 10
I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.
Posted By DNaber in October, 2025
Source: Bizrate
Overall Rating -> 10
I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...
Posted By RED in January, 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 -> 9
Will know more once order received
Posted By Jim in September, 2025
Source: Bizrate