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 (563)
Agate Geode (15)
Alexandrite (24)
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Black Opal (6)
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Boulder Opal (239)
Calcite (71)
Carnelian (22)
Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (31)
Cat's Eye Opal (144)
Cat's Eye Scapolite (78)
Cavansite (36)
Chalcedony (215)
Charoite (120)
Chocolate Opal (76)
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Chrysoberyl Cat's Eye (53)
Chrysocolla (50)
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Clinohumite (30)
Color-Change Diaspore (850)
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Color-Change Garnet (193)
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Demantoid Garnet (231)
Dendritic Agate (198)
Diamond (601)
Druzy Amethyst (3)
Druzy Azurite (13)
Druzy Citrine (45)
Druzy Variscite (130)
Emerald (1)
Enstatite (3)
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Fire Opal (127)
Fluorite (170)
Fossil Coral (323)
Golden Beryl (148)
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Hematite (356)
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Tiger's Eye Matrix (277)
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Uvarovite Garnet Drusy (68)
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ID:
718315
Weight:
1.26ct (total)
Size:
5.2 x 4.1 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
37.80
Item in Stock
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ID:
529066
Weight:
1.60ct
Size:
7.6 x 5.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
139.39
Item in Stock
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ID:
450109
Weight:
2.37ct (total)
Size:
7 x 5.2 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
31.28
Item in Stock
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ID:
682703
Weight:
0.82ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
14.76
Item in Stock
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ID:
389711
Weight:
3.62ct (total)
Size:
8.5 x 6.6 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
23.89
Item in Stock
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ID:
674176
Weight:
17.16ct
Size:
19.2 x 14.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
308.88
Item in Stock
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ID:
721351
Weight:
5.20ct
Size:
20.2 x 9.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.72
Item in Stock
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ID:
719971
Weight:
0.73ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
6.13
Item in Stock
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ID:
474709
Weight:
2.02ct
Size:
12.4 x 7.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
26.66
Item in Stock
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ID:
725611
Weight:
0.90ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.64
Item in Stock
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ID:
732862
Weight:
0.74ct
Size:
6 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
6.22
Item in Stock
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ID:
479943
Weight:
4.84ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
44.72
Item in Stock
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ID:
536854
Weight:
0.98ct
Size:
5.9 x 4.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
40.39
Item in Stock
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ID:
694409
Weight:
6.50ct
Size:
15.1 x 9.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
54.60
Item in Stock
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ID:
708316
Weight:
8.46ct
Size:
18.7 x 11.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
60.91
Item in Stock
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ID:
606006
Weight:
4.26ct
Size:
16 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
56.23
Item in Stock
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ID:
721420
Weight:
0.65ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
31.20
Item in Stock
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ID:
490156
Weight:
1.39ct
Size:
6.3 x 6.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
114.49
Item in Stock
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ID:
392842
Weight:
8.34ct (total)
Size:
12 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
55.04
Item in Stock
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ID:
669632
Weight:
8.46ct
Size:
17.4 x 10.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.38
Item in Stock
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ID:
585536
Weight:
36.13ct
Size:
36.6 x 20.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.99
Item in Stock
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ID:
721172
Weight:
1.02ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.57
Item in Stock
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ID:
458235
Weight:
1.23ct (total)
Size:
4.5 x 3.7 mm
Clarity:
VS
Content:
4 pcs
Price:
$
162.36
Item in Stock
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ID:
605566
Weight:
23.52ct
Size:
23.4 x 15.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
217.32
Item in Stock
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ID:
700411
Weight:
1.02ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.79
Item in Stock
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ID:
737174
Weight:
51.57ct
Size:
43.8 x 12.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
5.16
Item in Stock
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ID:
429725
Weight:
2.98ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
59.00
Item in Stock
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ID:
582942
Weight:
1.18ct
Size:
8.1 x 6.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
62.30
Item in Stock
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ID:
393865
Weight:
0.92ct
Size:
5.6 x 4.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
45.79
Item in Stock
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ID:
683100
Weight:
1.11ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
19.98
Item in Stock
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ID:
668826
Weight:
7.62ct
Size:
13 x 11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
45.72
Item in Stock
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ID:
721205
Weight:
0.43ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
3.61
Item in Stock
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ID:
675815
Weight:
6.91ct (total)
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
19.66
Item in Stock
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ID:
456629
Weight:
1.90ct
Size:
11 x 7.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.56
Item in Stock
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ID:
528794
Weight:
1.49ct
Size:
8.5 x 5.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
129.80
Item in Stock
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ID:
519039
Weight:
2.08ct
Size:
8.6 x 7.1 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
45.74
Item in Stock
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ID:
721177
Weight:
1.11ct
Size:
7.7 x 5.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
9.32
Item in Stock
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ID:
351109
Weight:
4.05ct (total)
Size:
5.2 x 5.1 mm
Clarity:
Transparent
Content:
10 pcs
Price:
$
106.92
Item in Stock
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ID:
743433
Weight:
0.02ct
Size:
1.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
16.00
Item in Stock
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ID:
682811
Weight:
10.38ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.38
Item in Stock
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ID:
643499
Weight:
2.60ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
6.60
Item in Stock
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ID:
671947
Weight:
1.00ct
Size:
7 x 5.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
24.00
Item in Stock
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ID:
727307
Weight:
0.53ct
Size:
7.1 x 5.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
15.90
Item in Stock
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ID:
501685
Weight:
71.74ct
Size:
40.8 x 31.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
47.35
Item in Stock
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ID:
721590
Weight:
18.02ct
Size:
17.1 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.62
Item in Stock
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ID:
529469
Weight:
1.69ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
15.61
Item in Stock
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ID:
425154
Weight:
2.40ct
Size:
20.3 x 3.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
63.36
Item in Stock
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ID:
571180
Weight:
0.94ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.69
Item in Stock
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ID:
724552
Weight:
0.40ct
Size:
5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
67.20
Item in Stock
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ID:
661822
Weight:
1.90ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.58
Item in Stock
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ID:
715352
Weight:
12.61ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
121.06
Item in Stock
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ID:
539135
Weight:
1.96ct (total)
Size:
6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
25.87
Item in Stock
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ID:
685712
Weight:
1.64ct
Size:
7.8 x 6.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
30.19
Item in Stock
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ID:
437214
Weight:
3.97ct (total)
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
7.87
Item in Stock
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ID:
449424
Weight:
1.96ct
Size:
16.2 x 4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
77.62
Item in Stock
More Options & Item Details
ID:
606927
Weight:
2.64ct
Size:
8.4 x 6.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
6.97
Item in Stock
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ID:
727343
Weight:
0.50ct
Size:
5 x 4 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
21.00
Item in Stock
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ID:
714075
Weight:
0.43ct
Size:
4.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
12.90
Item in Stock
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ID:
659549
Weight:
1.19ct
Size:
6 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
2.86
Item in Stock
More Options & Item Details
ID:
392688
Weight:
14.02ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
92.53
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
Very good Hoping you will increase your inventory especially in the 6mmThanks
Posted By Ibie in February, 2025
Source: Bizrate
Overall Rating -> 10
Site is easy to navigate and the variety is great and how often new products are added is also great.
Posted By Jhidron in March, 2025
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Overall Rating -> 10
Great for buying gemstones, came with authenticity certs. Will buy again someday!
Posted By Uggadugga in May, 2025
Source: Bizrate
Overall Rating -> 10
Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.
Posted By Sal in July, 2025
Source: Bizrate
Overall Rating -> 10
Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.
Posted By Happy Customer in June, 2025
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Overall Rating -> 10
I love the product and the details about each of them.
Posted By Love It! in July, 2025
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Overall Rating -> 9
It was a good experience looking for and finding a nice amethyst stone
Posted By N/a in May, 2025
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Overall Rating -> 10
looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones.
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Posted By Steven M. in February, 2025
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Overall Rating -> 10
So far, my experience was great...Thanks
Posted By Kaydi in May, 2025
Source: Bizrate