Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Gemtypes in Category:
Actinolite Cat's Eye (54)
Agate (589)
Agate Geode (15)
Alexandrite (21)
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Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
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Cavansite (36)
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Color-Change Sapphire (6)
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Druzy Variscite (130)
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ID:
489233
Weight:
6.42ct
Size:
17 x 7.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
60.01
Item in Stock
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ID:
712785
Weight:
10.22ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
27.23
Item in Stock
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ID:
657306
Weight:
1.08ct
Size:
5.9 x 5.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.18
Item in Stock
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ID:
359869
Weight:
25.09ct
Size:
22.2 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
66.24
Item in Stock
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ID:
691868
Weight:
1.26ct
Size:
6 mm (calibrated)
Clarity:
SI-I1
Content:
1 pc
Price:
$
75.60
Item in Stock
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ID:
546641
Weight:
2.97ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
23.52
Item in Stock
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ID:
733196
Weight:
3.12ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
28.19
Item in Stock
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ID:
471582
Weight:
5.76ct
Size:
17.7 x 10.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
59.69
Item in Stock
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ID:
714093
Weight:
0.34ct
Size:
6.5 x 4.4 mm
Clarity:
SI
Content:
1 pc
Price:
$
18.36
Item in Stock
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ID:
464264
Weight:
4.05ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
37.43
Item in Stock
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ID:
449452
Weight:
1.25ct
Size:
12.8 x 3.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
49.50
Item in Stock
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ID:
709795
Weight:
3.61ct
Size:
10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.52
Item in Stock
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ID:
592302
Weight:
0.64ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
21.12
Item in Stock
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ID:
694186
Weight:
1.00ct
Size:
8.4 x 4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.00
Item in Stock
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ID:
547740
Weight:
5.94ct
Size:
14.7 x 8.6 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
235.22
Item in Stock
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ID:
528894
Weight:
1.46ct
Size:
7.5 x 6.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
28.91
Item in Stock
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ID:
737357
Weight:
4.46ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
200.70
Item in Stock
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ID:
491838
Weight:
6.36ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
Opaque
Content:
4 pcs
Price:
$
18.64
Item in Stock
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ID:
721760
Weight:
45.55ct
Size:
33.6 x 23.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
54.66
Item in Stock
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ID:
705851
Weight:
0.67ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Price:
$
5.63
Item in Stock
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Select
1
2
3
4
5
6
pcs 0 in Cart
ID:
707894
Weight:
3.20ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.30
Item in Stock
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ID:
564635
Weight:
0.25ct
Size:
4 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
458.24
Item in Stock
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ID:
741432
Weight:
0.96ct
Size:
6.1 x 5.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
124.80
Item in Stock
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ID:
737102
Weight:
28.75ct
Size:
21.4 x 20.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.75
Item in Stock
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ID:
723477
Weight:
10.16ct
Size:
12.1 x 10.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.07
Item in Stock
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ID:
492478
Weight:
11.62ct
Size:
20.4 x 14.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
43.72
Item in Stock
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ID:
725286
Weight:
14.11ct
Size:
14 x 14 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.08
Item in Stock
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ID:
718047
Weight:
19.05ct
Size:
23.6 x 15.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
68.58
Item in Stock
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ID:
706419
Weight:
5.05ct
Size:
11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.31
Item in Stock
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ID:
662846
Weight:
4.21ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.10
Item in Stock
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ID:
461172
Weight:
4.29ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.64
Item in Stock
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ID:
448744
Weight:
24.90ct
Size:
21.3 x 16.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
32.87
Item in Stock
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ID:
162749
Weight:
48.28ct
Size:
38.2 x 24.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
44.62
Item in Stock
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ID:
709192
Weight:
15.17ct
Size:
22.3 x 16.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
16.38
Item in Stock
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ID:
478003
Weight:
6.50ct
Size:
16 x 12 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
59.54
Item in Stock
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ID:
459831
Weight:
4.64ct
Size:
15 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
42.88
Item in Stock
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ID:
678006
Weight:
1.05ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
8.82
Item in Stock
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ID:
724129
Weight:
30.03ct
Size:
18.9 x 14.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.68
Item in Stock
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ID:
599299
Weight:
9.48ct
Size:
16 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
45.42
Item in Stock
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ID:
695383
Weight:
27.23ct
Size:
27.3 x 23.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.23
Item in Stock
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ID:
619154
Weight:
5.82ct
Size:
12 x 12 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
29.42
Item in Stock
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ID:
699115
Weight:
2.58ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
21.67
Item in Stock
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ID:
715528
Weight:
0.38ct
Size:
5 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.17
Item in Stock
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ID:
499218
Weight:
2.05ct
Size:
11.4 x 5.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
405.90
Item in Stock
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ID:
682519
Weight:
11.49ct
Size:
16 x 12.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
68.94
Item in Stock
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ID:
546197
Weight:
1.34ct
Size:
6.2 x 5.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
111.72
Item in Stock
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ID:
644434
Weight:
1.06ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.44
Item in Stock
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ID:
413133
Weight:
3.18ct (total)
Size:
9 x 4.5 mm
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
83.95
Item in Stock
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ID:
743331
Weight:
9.28ct
Size:
21.5 x 12 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
37.12
Item in Stock
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ID:
678000
Weight:
1.04ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
8.74
Item in Stock
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ID:
744803
Weight:
2.95ct
Size:
11.5 x 8.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.75
Item in Stock
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ID:
701743
Weight:
9.45ct
Size:
13 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
56.70
Item in Stock
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ID:
359623
Weight:
22.65ct
Size:
22.1 x 16.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
59.80
Item in Stock
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ID:
694542
Weight:
19.78ct
Size:
19 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
21.36
Item in Stock
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ID:
711097
Weight:
16.75ct
Size:
20 x 15 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
44.63
Item in Stock
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ID:
682560
Weight:
1.12ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
20.16
Item in Stock
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ID:
608945
Weight:
2.16ct (total)
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
39.91
Item in Stock
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ID:
439267
Weight:
2.08ct
Size:
9.1 x 7.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
68.64
Item in Stock
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ID:
636619
Weight:
0.92ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
48.58
Item in Stock
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ID:
615757
Weight:
2.28ct (total)
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
24.07
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 have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well
Posted By Marti in July, 2025
Source: Bizrate
Overall Rating -> 10
Great experience. I can't wait to explore on the website further.
Posted By Kymmie in September, 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 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
Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.
Posted By Jess in February, 2025
Source: Bizrate
Overall Rating -> 10
Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10
Posted By KT in September, 2025
Source: Bizrate
Overall Rating -> 10
I am filling a small treasure chest and picked a nice amethyst.
Posted By VinnyD in August, 2025
Source: Bizrate
Overall Rating -> 10
Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones
Posted By Edsor works in October, 2025
Source: Bizrate
Overall Rating -> 10
Enjoyed shopping.
Posted By Chris in March, 2025
Source: Bizrate