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)
Almandine Garnet (475)
Amazonite (259)
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Black Opal (6)
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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)
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Chrysoberyl Cat's Eye (55)
Chrysocolla (50)
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Clinohumite (30)
Color-Change Diaspore (834)
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Color-Change Garnet (190)
Color-Change Sapphire (4)
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Diamond (611)
Druzy Amethyst (3)
Druzy Azurite (13)
Druzy Citrine (44)
Druzy Variscite (130)
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Enstatite (3)
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Fire Opal (124)
Fluorite (160)
Fossil Coral (316)
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Snowflake Obsidian (21)
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Spectrolite (120)
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Spinel (942)
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Tiger's Eye Matrix (274)
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Tourmaline (2718)
Tsavorite Garnet (175)
Turquoise (90)
Uvarovite Garnet Drusy (80)
Variscite (4)
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Clear All
ID:
645943
Weight:
13.19ct
Size:
24.4 x 15 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.29
Item in Stock
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ID:
706918
Weight:
0.85ct
Size:
9.1 x 4.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
1.70
Item in Stock
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ID:
474171
Weight:
1.37ct (total)
Size:
6.3 x 3.8 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
5.42
Item in Stock
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ID:
447710
Weight:
34.44ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
136.38
Item in Stock
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ID:
504935
Weight:
1.65ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
72.60
Item in Stock
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ID:
390591
Weight:
2.25ct (total)
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
144.82
Item in Stock
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ID:
669876
Weight:
10.64ct
Size:
14 x 14 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
31.92
Item in Stock
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ID:
492400
Weight:
6.97ct
Size:
15 x 12 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
26.22
Item in Stock
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ID:
572481
Weight:
2.79ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.78
Item in Stock
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ID:
400158
Weight:
6.43ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
21.22
Item in Stock
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ID:
718664
Weight:
2.45ct
Size:
9.4 x 7.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
1.05
Item in Stock
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ID:
730431
Weight:
1.44ct
Size:
7.8 x 6.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
241.92
Item in Stock
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ID:
442952
Weight:
3.58ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
9.46
Item in Stock
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ID:
521352
Weight:
19.32ct
Size:
20 x 15 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
153.01
Item in Stock
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ID:
687732
Weight:
13.42ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.10
Item in Stock
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ID:
367741
Weight:
3.96ct
Size:
14.4 x 7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.71
Item in Stock
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ID:
434477
Weight:
1.89ct
Size:
7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
49.90
Item in Stock
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ID:
595222
Weight:
4.71ct (total)
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
62.17
Item in Stock
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ID:
380743
Weight:
1.09ct
Size:
5.4 x 4.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
71.94
Item in Stock
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ID:
734954
Weight:
2.08ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.40
Item in Stock
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ID:
660396
Weight:
1.74ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.20
Item in Stock
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ID:
720602
Weight:
3.15ct (total)
Size:
7.3 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
303.19
Item in Stock
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ID:
440312
Weight:
0.80ct
Size:
5.6 x 5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.57
Item in Stock
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ID:
730438
Weight:
0.26ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
12.48
Item in Stock
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ID:
500262
Weight:
1.64ct
Size:
11.4 x 6.1 mm
Clarity:
VS
Price:
$
15.16
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
376789
Weight:
2.62ct
Size:
8.5 x 6.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
24.20
Item in Stock
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ID:
360544
Weight:
7.61ct
Size:
12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
40.18
Item in Stock
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ID:
479290
Weight:
2.27ct (total)
Size:
10 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
23.98
Item in Stock
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ID:
433890
Weight:
42.63ct
Size:
34.2 x 25 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
56.27
Item in Stock
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ID:
673565
Weight:
18.43ct
Size:
22.1 x 15 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
331.74
Item in Stock
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ID:
672691
Weight:
1.42ct
Size:
7.6 x 6.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.08
Item in Stock
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ID:
479833
Weight:
4.01ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
37.06
Item in Stock
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ID:
463166
Weight:
1.71ct
Size:
11.9 x 6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
22.64
Item in Stock
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ID:
738959
Weight:
0.36ct
Size:
4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
18.00
Item in Stock
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ID:
561948
Weight:
0.87ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.04
Item in Stock
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ID:
678678
Weight:
8.27ct
Size:
27.2 x 8.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
49.62
Item in Stock
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ID:
730215
Weight:
1.35ct
Size:
9 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
81.00
Item in Stock
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ID:
445745
Weight:
3.93ct
Size:
12.5 x 9.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.68
Item in Stock
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ID:
562616
Weight:
1.51ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
11.48
Item in Stock
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ID:
720512
Weight:
1.54ct
Size:
7.8 x 5.2 mm
Clarity:
SI
Content:
1 pc
Price:
$
110.88
Item in Stock
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ID:
734804
Weight:
3.58ct
Size:
10.3 x 6.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
150.36
Item in Stock
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ID:
743158
Weight:
1.61ct
Size:
9.9 x 4.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
72.45
Item in Stock
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ID:
423124
Weight:
55.78ct (total)
Size:
13 mm (calibrated)
Clarity:
Transparent
Content:
3 pcs
Price:
$
29.45
Item in Stock
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ID:
541532
Weight:
2.65ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
53.23
Item in Stock
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ID:
486227
Weight:
6.52ct
Size:
14 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
54.77
Item in Stock
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ID:
674260
Weight:
4.97ct
Size:
13 x 11 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
149.10
Item in Stock
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ID:
476744
Weight:
19.55ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.51
Item in Stock
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ID:
418287
Weight:
10.12ct (total)
Size:
15.7 x 10.5 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
20.04
Item in Stock
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ID:
314623
Weight:
3.45ct (total)
Size:
3 x 3 mm (calibrated)
Clarity:
Transparent
Content:
20 pcs
Price:
$
77.42
Item in Stock
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ID:
489726
Weight:
2.52ct (total)
Size:
4.5 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
49.90
Item in Stock
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ID:
501227
Weight:
1.58ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
12.52
Item in Stock
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ID:
382943
Weight:
12.48ct
Size:
17.2 x 11.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
32.95
Item in Stock
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ID:
620043
Weight:
28.40ct
Size:
25.5 x 17 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.49
Item in Stock
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ID:
710000
Weight:
0.43ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Price:
$
3.61
Item in Stock
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ID:
708075
Weight:
2.87ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.75
Item in Stock
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ID:
358204
Weight:
1.57ct
Size:
7.7 x 6.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
41.66
Item in Stock
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ID:
393987
Weight:
2.25ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
41.58
Item in Stock
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ID:
451175
Weight:
1.37ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
12.66
Item in Stock
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ID:
619765
Weight:
6.74ct
Size:
14 x 12 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
28.39
Item in Stock
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ID:
475574
Weight:
6.93ct
Size:
16 x 12 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
64.03
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!
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Overall Rating -> 10
I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.
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Overall Rating -> 9
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Posted By PI SC in May, 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
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Overall Rating -> 8
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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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