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 (561)
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Boulder Opal (239)
Calcite (71)
Carnelian (24)
Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (31)
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Cat's Eye Scapolite (78)
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Chalcedony (216)
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Chocolate Opal (76)
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Chrysocolla (50)
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Color-Change Diaspore (850)
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Druzy Amethyst (3)
Druzy Azurite (13)
Druzy Citrine (45)
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Tiger's Eye Matrix (277)
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Uvarovite Garnet Drusy (68)
Variscite (5)
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ID:
482150
Weight:
25.07ct (total)
Size:
20.2 x 11.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
32.44
Item in Stock
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ID:
456598
Weight:
1.49ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
13.76
Item in Stock
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ID:
520006
Weight:
0.89ct
Size:
9.5 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
82.24
Item in Stock
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ID:
663129
Weight:
1.27ct
Size:
6.6 x 5.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.62
Item in Stock
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ID:
381922
Weight:
3.18ct (total)
Size:
3.5 mm (calibrated)
Clarity:
VS
Content:
20 pcs
Price:
$
168.29
Item in Stock
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ID:
664639
Weight:
1.72ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
37.15
Item in Stock
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ID:
662683
Weight:
1.69ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
40.56
Item in Stock
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ID:
464306
Weight:
3.98ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
36.78
Item in Stock
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ID:
640073
Weight:
2.67ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.02
Item in Stock
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ID:
710305
Weight:
6.46ct
Size:
13.8 x 12.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.84
Item in Stock
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ID:
706403
Weight:
7.66ct
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.62
Item in Stock
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ID:
428718
Weight:
7.08ct
Size:
14.2 x 10.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
56.08
Item in Stock
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ID:
314742
Weight:
1.29ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
61.92
Item in Stock
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ID:
567530
Weight:
7.71ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
50.89
Item in Stock
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ID:
659408
Weight:
1.47ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
3.53
Item in Stock
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ID:
391489
Weight:
41.16ct
Size:
36.5 x 26.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
54.34
Item in Stock
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ID:
711812
Weight:
6.44ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.16
Item in Stock
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ID:
598770
Weight:
8.26ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
109.03
Item in Stock
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ID:
737382
Weight:
2.26ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
101.70
Item in Stock
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ID:
725707
Weight:
0.79ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
31.30
Item in Stock
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ID:
446387
Weight:
22.17ct
Size:
22.5 x 16.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
79.81
Item in Stock
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ID:
647616
Weight:
1.81ct
Size:
8.3 x 6.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
41.27
Item in Stock
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ID:
713910
Weight:
18.25ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
153.30
Item in Stock
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ID:
542755
Weight:
0.97ct
Size:
6 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
43.27
Item in Stock
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ID:
381797
Weight:
3.92ct (total)
Size:
3.7 mm
Clarity:
VS
Content:
20 pcs
Price:
$
207.44
Item in Stock
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ID:
661939
Weight:
1.65ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
3.98
Item in Stock
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ID:
548284
Weight:
1.34ct
Size:
9 x 6.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
90.52
Item in Stock
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ID:
384195
Weight:
22.04ct (total)
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
87.28
Item in Stock
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ID:
686070
Weight:
0.20ct (total)
Size:
2.7 x 2.5 mm
Clarity:
VS
Content:
2 pcs
Price:
$
9.60
Item in Stock
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ID:
711960
Weight:
2.23ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
53.52
Item in Stock
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ID:
614735
Weight:
2.17ct
Size:
9 x 6.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
75.28
Item in Stock
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ID:
499042
Weight:
2.49ct (total)
Size:
5.4 x 4.2 mm
Clarity:
VS-SI
Content:
5 pcs
Price:
$
328.68
Item in Stock
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ID:
663085
Weight:
14.45ct (total)
Size:
18.9 x 12.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
10.24
Item in Stock
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ID:
651056
Weight:
1.65ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
13.86
Item in Stock
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ID:
457113
Weight:
2.49ct
Size:
11.4 x 8.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.00
Item in Stock
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ID:
401001
Weight:
8.85ct
Size:
11.8 x 11.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
29.20
Item in Stock
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ID:
495776
Weight:
1.33ct
Size:
6.8 x 6.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
112.06
Item in Stock
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ID:
515917
Weight:
2.37ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
21.90
Item in Stock
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ID:
645788
Weight:
15.83ct
Size:
23.5 x 16.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
8.93
Item in Stock
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ID:
574762
Weight:
3.02ct (total)
Size:
8.9 x 6.7 mm
Clarity:
VS
Content:
2 pcs
Price:
$
79.73
Item in Stock
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ID:
723729
Weight:
0.04ct
Size:
2.3 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
32.00
Item in Stock
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ID:
577343
Weight:
5.58ct
Size:
14.8 x 10.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
43.02
Item in Stock
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ID:
476869
Weight:
17.32ct
Size:
16 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
68.59
Item in Stock
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ID:
502937
Weight:
1.92ct
Size:
17 x 4.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
63.36
Item in Stock
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ID:
625397
Weight:
1.82ct (total)
Size:
6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
33.79
Item in Stock
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ID:
341421
Weight:
7.40ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
74.20
Item in Stock
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ID:
677972
Weight:
0.16ct (total)
Size:
2.1 x 2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
96.00
Item in Stock
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ID:
731126
Weight:
6.94ct
Size:
14 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
8.50
Item in Stock
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ID:
463316
Weight:
3.89ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
30.80
Item in Stock
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ID:
680960
Weight:
1.13ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
33.90
Item in Stock
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ID:
396452
Weight:
40.61ct (total)
Size:
33.9 x 16.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
53.60
Item in Stock
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ID:
397556
Weight:
0.93ct
Size:
7.7 x 5.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
58.55
Item in Stock
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ID:
710344
Weight:
2.75ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.10
Item in Stock
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ID:
685330
Weight:
0.59ct
Size:
5.2 x 4.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
24.78
Item in Stock
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ID:
669511
Weight:
24.01ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
72.04
Item in Stock
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ID:
725843
Weight:
0.48ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
4.61
Item in Stock
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ID:
410035
Weight:
5.55ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
36.64
Item in Stock
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ID:
732046
Weight:
1.11ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
26.64
Item in Stock
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ID:
338241
Weight:
8.08ct
Size:
11 x 10 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.66
Item in Stock
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ID:
708518
Weight:
1.26ct
Size:
8 x 5.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
26.02
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
Great experience. I can't wait to explore on the website further.
Posted By Kymmie in September, 2025
Source: Bizrate
Overall Rating -> 9
It is a good experience, it is easy to view the item, and easy to check out.
Posted By Neo in November, 2024
Source: Bizrate
Overall Rating -> 10
It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.
Posted By G.W. or Bakyow in July, 2025
Source: Bizrate
Overall Rating -> 10
I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring
Posted By Desertchick in April, 2025
Source: Bizrate
Overall Rating -> 8
Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use
Posted By DrD in May, 2025
Source: Bizrate
Overall Rating -> 10
Great for buying gemstones, came with authenticity certs. Will buy again someday!
Posted By Uggadugga in May, 2025
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Overall Rating -> 10
easy site to navigate
Posted By Curt's Cabochons in June, 2025
Source: Bizrate
Overall Rating -> 10
I was able to find what I was looking for
Posted By Lincolnpremier in January, 2025
Source: Bizrate
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
Source: Bizrate