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)
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Andalusite (191)
Apatite (264)
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Axinite (9)
Beryl (639)
Black Opal (6)
Bloodstone (190)
Boulder Opal (271)
Calcite (71)
Carnelian (21)
Cat's Eye Alexandrite (36)
Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (29)
Cat's Eye Opal (166)
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Cavansite (36)
Chalcedony (203)
Charoite (122)
Chocolate Opal (76)
Chrome Diopside (101)
Chrysoberyl (93)
Chrysoberyl Cat's Eye (55)
Chrysocolla (50)
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Clinohumite (30)
Color-Change Diaspore (834)
Color-Change Fluorite (47)
Color-Change Garnet (190)
Color-Change Sapphire (4)
Coral (253)
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Dendritic Agate (199)
Diamond (611)
Druzy Amethyst (3)
Druzy Azurite (13)
Druzy Citrine (44)
Druzy Variscite (130)
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Fire Agate (309)
Fire Opal (124)
Fluorite (160)
Fossil Coral (316)
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ID:
396982
Weight:
9.16ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
12.10
Item in Stock
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ID:
640018
Weight:
0.33ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
15.84
Item in Stock
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ID:
661971
Weight:
1.58ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
3.82
Item in Stock
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ID:
709840
Weight:
2.93ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
24.61
Item in Stock
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ID:
683502
Weight:
7.16ct
Size:
16.4 x 9.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
66.34
Item in Stock
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ID:
648644
Weight:
21.52ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.40
Item in Stock
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ID:
651013
Weight:
1.20ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
11.52
Item in Stock
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ID:
364064
Weight:
19.27ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
38.15
Item in Stock
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ID:
371942
Weight:
9.39ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
49.58
Item in Stock
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ID:
493859
Weight:
1.77ct
Size:
11.8 x 6 mm
Clarity:
VS
Price:
$
11.68
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
688650
Weight:
2.04ct
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
61.20
Item in Stock
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ID:
726077
Weight:
0.84ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
33.28
Item in Stock
More Options & Item Details
ID:
709375
Weight:
0.79ct
Size:
9.4 x 4.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
6.64
Item in Stock
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ID:
518956
Weight:
avg. 0.14 ct / each
Size:
3 mm (calibrated)
Clarity:
VS
Price:
$
4.51
Item in Stock
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Select
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pcs
ID:
723008
Weight:
0.60ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
18.00
Item in Stock
More Options & Item Details
ID:
709956
Weight:
1.68ct (total)
Size:
10.1 x 4.2 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
14.11
Item in Stock
More Options & Item Details
ID:
693009
Weight:
39.13ct
Size:
47.3 x 10.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.09
Item in Stock
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ID:
682027
Weight:
0.57ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.26
Item in Stock
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ID:
522421
Weight:
15.61ct
Size:
15.6 x 12.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
123.64
Item in Stock
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ID:
498312
Weight:
2.12ct (total)
Size:
10 x 5 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
22.39
Item in Stock
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ID:
481382
Weight:
0.95ct
Size:
7.1 x 4.8 mm
Clarity:
SI
Content:
1 pc
Price:
$
25.08
Item in Stock
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ID:
724877
Weight:
0.78ct
Size:
9.4 x 3 mm
Clarity:
VS
Content:
1 pc
Price:
$
32.76
Item in Stock
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ID:
449431
Weight:
1.79ct
Size:
17.8 x 3.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
70.88
Item in Stock
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ID:
384374
Weight:
1.08ct
Size:
14.3 x 3.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
27.50
Item in Stock
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ID:
696214
Weight:
58.70ct
Size:
43.4 x 22.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
40.15
Item in Stock
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ID:
635580
Weight:
1.48ct
Size:
7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.07
Item in Stock
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ID:
506138
Weight:
1.27ct
Size:
15 x 5.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
58.68
Item in Stock
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ID:
697425
Weight:
5.82ct
Size:
18 x 9.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
41.90
Item in Stock
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ID:
392974
Weight:
8.72ct (total)
Size:
12 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
57.55
Item in Stock
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ID:
725023
Weight:
21.83ct
Size:
23.3 x 15.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
78.59
Item in Stock
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ID:
707867
Weight:
6.01ct
Size:
19.3 x 8.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
43.27
Item in Stock
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ID:
723023
Weight:
0.60ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
18.00
Item in Stock
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ID:
349579
Weight:
1.59ct
Size:
20 x 3.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
46.18
Item in Stock
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ID:
485918
Weight:
7.01ct
Size:
15 x 11.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
58.88
Item in Stock
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ID:
387266
Weight:
3.33ct (total)
Size:
4.6 x 4.6 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
21.98
Item in Stock
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ID:
721415
Weight:
0.51ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.48
Item in Stock
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ID:
743063
Weight:
3.59ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
161.55
Item in Stock
More Options & Item Details
ID:
618769
Weight:
13.42ct (total)
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
32.21
Item in Stock
More Options & Item Details
ID:
471029
Weight:
3.39ct
Size:
9.5 x 9.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
31.32
Item in Stock
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ID:
730464
Weight:
0.75ct
Size:
6.4 x 4.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
45.00
Item in Stock
More Options & Item Details
ID:
592182
Weight:
0.83ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
22.83
Item in Stock
More Options & Item Details
ID:
311302
Weight:
28.30ct
Size:
27.3 x 22.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
37.36
Item in Stock
More Options & Item Details
ID:
736765
Weight:
1.34ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
8.04
Item in Stock
More Options & Item Details
ID:
449815
Weight:
2.06ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.60
Item in Stock
More Options & Item Details
ID:
521226
Weight:
23.22ct
Size:
33.5 x 9.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
16.86
Item in Stock
More Options & Item Details
ID:
697858
Weight:
6.60ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
55.44
Item in Stock
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ID:
463312
Weight:
4.42ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
35.00
Item in Stock
More Options & Item Details
ID:
585688
Weight:
7.67ct
Size:
17.4 x 14.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
46.02
Item in Stock
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ID:
743011
Weight:
7.15ct
Size:
19.9 x 11.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.60
Item in Stock
More Options & Item Details
ID:
458673
Weight:
1.74ct (total)
Size:
4.5 x 3.6 mm
Clarity:
VS
Content:
5 pcs
Price:
$
229.68
Item in Stock
More Options & Item Details
ID:
655893
Weight:
1.32ct
Size:
8 x 7.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
31.68
Item in Stock
More Options & Item Details
ID:
694539
Weight:
32.16ct
Size:
36.7 x 24.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.73
Item in Stock
More Options & Item Details
ID:
486845
Weight:
46.10ct
Size:
39.2 x 21.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.66
Item in Stock
More Options & Item Details
ID:
544003
Weight:
0.93ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.59
Item in Stock
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ID:
433980
Weight:
4.75ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
31.36
Item in Stock
More Options & Item Details
ID:
720549
Weight:
0.80ct
Size:
5.9 x 4.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
77.00
Item in Stock
More Options & Item Details
ID:
396309
Weight:
4.35ct
Size:
8.8 x 8.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
213.31
Item in Stock
More Options & Item Details
ID:
678088
Weight:
0.82ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Price:
$
6.89
Item in Stock
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ID:
706865
Weight:
3.71ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
8.90
Item in Stock
More Options & Item Details
ID:
648497
Weight:
2.52ct (total)
Size:
7 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
19.07
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 -> 9
I love the gems!
Posted By MM in April, 2025
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Overall Rating -> 10
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Overall Rating -> 9
I wish there were options for jewelry settings
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Overall Rating -> 10
I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.
Posted By MVK in July, 2025
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Overall Rating -> 10
Easy to conduct search, good amount of stock to select from along with variety of prices.
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Overall Rating -> 10
love these guys been ordering since 2000 maybe
Posted By JHT in April, 2025
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Overall Rating -> 10
I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!
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Overall Rating -> 10
Very food
Posted By Keeto in July, 2025
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Overall Rating -> 9
Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly
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