Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Gemtypes in Category:
Actinolite Cat's Eye (55)
Agate (545)
Agate Geode (17)
Alexandrite (28)
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Axinite (10)
Beryl (580)
Black Opal (6)
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Boulder Opal (229)
Calcite (71)
Carnelian (30)
Cat's Eye Apatite (30)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (36)
Cat's Eye Opal (142)
Cat's Eye Scapolite (79)
Cavansite (36)
Chalcedony (221)
Charoite (125)
Chocolate Opal (75)
Chrome Diopside (112)
Chrome Tourmaline (2)
Chrysoberyl (93)
Chrysoberyl Cat's Eye (55)
Chrysocolla (49)
Chrysoprase (19)
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Citrine (4507)
Clinohumite (32)
Color-Change Diaspore (855)
Color-Change Fluorite (55)
Color-Change Garnet (193)
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Dendritic Agate (198)
Diamond (600)
Druzy Amethyst (3)
Druzy Azurite (13)
Druzy Citrine (45)
Druzy Variscite (130)
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Enstatite (3)
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Fire Opal (123)
Fluorite (159)
Fossil Coral (322)
Golden Beryl (149)
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Hematite (352)
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Tiger's Eye Matrix (281)
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Clear All
ID:
533720
Weight:
3.33ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
30.77
Item in Stock
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ID:
315566
Weight:
3.10ct (total)
Size:
3 x 3 mm (calibrated)
Clarity:
Transparent
Content:
20 pcs
Price:
$
69.56
Item in Stock
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ID:
426923
Weight:
8.89ct (total)
Size:
10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
41.08
Item in Stock
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ID:
404767
Weight:
7.06ct
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
46.60
Item in Stock
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ID:
706986
Weight:
2.47ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.93
Item in Stock
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ID:
533387
Weight:
1.99ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
12.97
Item in Stock
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ID:
712471
Weight:
1.07ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
2.86
Item in Stock
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ID:
609943
Weight:
8.18ct
Size:
21 x 14.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
10.80
Item in Stock
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ID:
408175
Weight:
10.23ct
Size:
13 x 13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.17
Item in Stock
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ID:
636234
Weight:
6.64ct
Size:
13.2 x 12.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
55.78
Item in Stock
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ID:
603055
Weight:
1.68ct
Size:
8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
22.18
Item in Stock
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ID:
462002
Weight:
4.31ct (total)
Size:
12 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
51.37
Item in Stock
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ID:
647932
Weight:
0.83ct
Size:
6.9 x 4.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
21.91
Item in Stock
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ID:
712931
Weight:
4.40ct
Size:
12 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
11.72
Item in Stock
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ID:
517802
Weight:
2.44ct
Size:
9.2 x 7.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
53.66
Item in Stock
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ID:
682449
Weight:
13.85ct
Size:
21.2 x 11.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
132.96
Item in Stock
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ID:
408318
Weight:
9.19ct
Size:
13 x 13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
21.72
Item in Stock
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ID:
700737
Weight:
54.96ct
Size:
40.5 x 22.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.68
Item in Stock
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ID:
446589
Weight:
3.92ct
Size:
12 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
11.76
Item in Stock
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ID:
726182
Weight:
0.76ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
25.09
Item in Stock
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ID:
732205
Weight:
2.69ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
103.30
Item in Stock
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ID:
736371
Weight:
30.90ct
Size:
28.7 x 20 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.05
Item in Stock
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ID:
701036
Weight:
35.21ct
Size:
29 x 18.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.01
Item in Stock
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ID:
433557
Weight:
4.82ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
31.81
Item in Stock
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ID:
662661
Weight:
19.53ct (total)
Size:
20.9 x 16.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
13.82
Item in Stock
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ID:
704923
Weight:
0.98ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
29.40
Item in Stock
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ID:
427598
Weight:
2.24ct (total)
Size:
9 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
17.74
Item in Stock
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ID:
590268
Weight:
2.95ct
Size:
8.3 x 7.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
19.48
Item in Stock
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ID:
337667
Weight:
10.23ct (total)
Size:
6.1 x 4.9 mm
Clarity:
Transparent
Content:
10 pcs
Price:
$
94.52
Item in Stock
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ID:
698513
Weight:
26.98ct
Size:
26.5 x 13.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
26.98
Item in Stock
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ID:
388801
Weight:
1.29ct
Size:
8.5 x 5.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
82.84
Item in Stock
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ID:
475412
Weight:
6.05ct
Size:
13.4 x 11.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
63.41
Item in Stock
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ID:
604527
Weight:
21.31ct
Size:
33.7 x 20.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.51
Item in Stock
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ID:
648466
Weight:
2.37ct (total)
Size:
7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
19.91
Item in Stock
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ID:
400330
Weight:
3.36ct
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
11.09
Item in Stock
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ID:
739362
Weight:
2.48ct
Size:
13.1 x 7.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
124.00
Item in Stock
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ID:
478524
Weight:
0.73ct
Size:
6 x 4.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.73
Item in Stock
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ID:
531241
Weight:
3.39ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
31.32
Item in Stock
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ID:
461784
Weight:
1.46ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
68.15
Item in Stock
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ID:
625253
Weight:
0.93ct
Size:
6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
19.00
Item in Stock
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ID:
477087
Weight:
1.86ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
14.74
Item in Stock
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ID:
446640
Weight:
5.06ct
Size:
13 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
16.70
Item in Stock
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ID:
706474
Weight:
7.38ct
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.06
Item in Stock
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ID:
418403
Weight:
7.24ct
Size:
12.4 x 10.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
38.23
Item in Stock
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ID:
640594
Weight:
1.45ct
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
41.76
Item in Stock
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ID:
474211
Weight:
1.98ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
18.30
Item in Stock
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ID:
548277
Weight:
12.41ct
Size:
15.6 x 13.3 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
491.44
Item in Stock
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ID:
603179
Weight:
4.35ct
Size:
10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
57.42
Item in Stock
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ID:
730480
Weight:
3.09ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.66
Item in Stock
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ID:
346907
Weight:
1.72ct
Size:
18.4 x 3.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
49.94
Item in Stock
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ID:
713827
Weight:
15.61ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
131.12
Item in Stock
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ID:
722638
Weight:
16.70ct
Size:
21.8 x 19.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
140.28
Item in Stock
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ID:
739555
Weight:
0.49ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
4.41
Item in Stock
More Options & Item Details
ID:
397549
Weight:
1.21ct
Size:
6.4 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
76.16
Item in Stock
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ID:
705849
Weight:
0.79ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Price:
$
6.64
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
655037
Weight:
0.85ct
Size:
6 x 6 mm (calibrated)
Clarity:
Transparent
Price:
$
7.14
Item in Stock
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Select
1
2
3
4
pcs 0 in Cart
ID:
698731
Weight:
26.86ct
Size:
27.5 x 15.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
32.23
Item in Stock
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ID:
605821
Weight:
0.67ct
Size:
5 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
2.60
Item in Stock
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ID:
458239
Weight:
1.57ct (total)
Size:
4.5 x 3.7 mm
Clarity:
VS
Content:
4 pcs
Price:
$
207.24
Item in Stock
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ID:
450144
Weight:
2.91ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
26.89
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
Excellent selection and easy to use, well done site
Posted By Steph in December, 2024
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Overall Rating -> 10
very good
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Overall Rating -> 9
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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
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Overall Rating -> 10
Enjoyed shopping.
Posted By Chris in March, 2025
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Overall Rating -> 10
there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life
Posted By Kickbass.2 in January, 2025
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Overall Rating -> 10
Was a good experience.
Posted By Tim in July, 2025
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Overall Rating -> 10
I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.
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Overall Rating -> 10
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