Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
694684
Weight:
0.32ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
11.52
Item in Stock
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ID:
401917
Weight:
0.90ct
Size:
6.4 x 5.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
101.54
Item in Stock
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ID:
739008
Weight:
0.36ct
Size:
5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
18.00
Item in Stock
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ID:
163920
Weight:
50.54ct
Size:
34.3 x 26.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
56.71
Item in Stock
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ID:
635854
Weight:
3.27ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
86.33
Item in Stock
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ID:
504813
Weight:
10.63ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
98.22
Item in Stock
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ID:
578054
Weight:
18.03ct
Size:
24.1 x 19.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.71
Item in Stock
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ID:
746651
Weight:
0.91ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
20.93
Item in Stock
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ID:
706926
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:
362495
Weight:
2.65ct
Size:
25.9 x 3.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
79.50
Item in Stock
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ID:
687409
Weight:
10.50ct
Size:
20.2 x 12.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.00
Item in Stock
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ID:
673736
Weight:
8.44ct
Size:
15 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
151.92
Item in Stock
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ID:
673662
Weight:
17.70ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
275.84
Item in Stock
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ID:
497210
Weight:
37.79ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
31.43
Item in Stock
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ID:
726869
Weight:
0.75ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
13.50
Item in Stock
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ID:
715785
Weight:
3.04ct (total)
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
29.18
Item in Stock
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ID:
639288
Weight:
1.81ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
45.40
Item in Stock
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ID:
577336
Weight:
8.30ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
63.98
Item in Stock
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ID:
540027
Weight:
0.80ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.45
Item in Stock
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ID:
477535
Weight:
1.77ct (total)
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
4 pcs
Price:
$
49.79
Item in Stock
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ID:
447580
Weight:
2.30ct
Size:
8 x 6.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
99.19
Item in Stock
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ID:
656580
Weight:
2.16ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
12.96
Item in Stock
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ID:
562887
Weight:
3.93ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
36.31
Item in Stock
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ID:
743659
Weight:
4.87ct
Size:
10.9 x 7.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.48
Item in Stock
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ID:
453865
Weight:
3.76ct
Size:
13.9 x 7.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.74
Item in Stock
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ID:
691072
Weight:
0.79ct
Size:
5.5 mm (calibrated)
Clarity:
SI-I1
Content:
1 pc
Price:
$
47.40
Item in Stock
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ID:
435318
Weight:
6.04ct
Size:
15.2 x 11 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
17.98
Item in Stock
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ID:
717128
Weight:
0.69ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
14.08
Item in Stock
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ID:
605914
Weight:
17.76ct (total)
Size:
20.6 x 10.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
27.67
Item in Stock
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ID:
400741
Weight:
3.97ct
Size:
9.3 x 9.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
21.84
Item in Stock
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ID:
659463
Weight:
11.97ct
Size:
14 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
28.73
Item in Stock
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ID:
523057
Weight:
48.51ct
Size:
30 x 22 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
95.47
Item in Stock
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ID:
712646
Weight:
2.68ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
7.14
Item in Stock
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ID:
428550
Weight:
3.76ct
Size:
12.7 x 9.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
24.82
Item in Stock
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ID:
497553
Weight:
1.81ct
Size:
8.1 x 6.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
47.78
Item in Stock
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ID:
728376
Weight:
51.05ct
Size:
29.7 x 28.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
104.15
Item in Stock
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ID:
484720
Weight:
2.09ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
12.54
Item in Stock
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ID:
717958
Weight:
0.87ct
Size:
5.9 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.10
Item in Stock
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ID:
585517
Weight:
0.83ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
54.78
Item in Stock
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ID:
465788
Weight:
1.84ct
Size:
11.9 x 6.1 mm
Clarity:
VS
Price:
$
19.43
Item in Stock
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ID:
743410
Weight:
2.40ct
Size:
12 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
108.00
Item in Stock
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ID:
685146
Weight:
0.48ct
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Price:
$
20.16
Item in Stock
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ID:
745422
Weight:
16.27ct
Size:
20 x 15 mm (calibrated)
Clarity:
IF
Content:
1 pc
Price:
$
130.16
Item in Stock
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ID:
726818
Weight:
0.64ct
Size:
7.3 x 5.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
19.20
Item in Stock
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ID:
434046
Weight:
29.28ct
Size:
29 x 20.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
38.65
Item in Stock
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ID:
485889
Weight:
6.92ct
Size:
13.5 x 10.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
58.13
Item in Stock
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ID:
708244
Weight:
2.13ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
43.99
Item in Stock
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ID:
680788
Weight:
0.95ct
Size:
6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
28.50
Item in Stock
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ID:
721930
Weight:
8.66ct
Size:
11.5 x 11.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
10.39
Item in Stock
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ID:
666848
Weight:
3.50ct
Size:
10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
59.82
Item in Stock
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ID:
715488
Weight:
5.73ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
55.01
Item in Stock
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ID:
525354
Weight:
1.61ct
Size:
7.1 x 6.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
297.53
Item in Stock
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ID:
670188
Weight:
7.09ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
122.44
Item in Stock
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ID:
639738
Weight:
0.42ct
Size:
5.3 x 3.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
43.34
Item in Stock
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ID:
556711
Weight:
2.87ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
24.02
Item in Stock
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ID:
457943
Weight:
0.65ct
Size:
6.9 x 5.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
68.64
Item in Stock
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ID:
695837
Weight:
0.43ct
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
15.48
Item in Stock
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ID:
644872
Weight:
3.52ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
8.45
Item in Stock
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ID:
720529
Weight:
1.47ct
Size:
7.2 x 5.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
141.49
Item in Stock
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ID:
708252
Weight:
1.92ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
39.65
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
Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.
Posted By Darkstar in June, 2025
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Overall Rating -> 10
Very good
Hoping you will increase your inventory especially in the 6mm
Thanks
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Overall Rating -> 10
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Overall Rating -> 10
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Overall Rating -> 10
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Posted By Chris in March, 2025
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Overall Rating -> 10
this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.
Posted By Tommyp in November, 2025
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Overall Rating -> 10
I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!
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Overall Rating -> 10
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Overall Rating -> 10
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