Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (54)
Agate (589)
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Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
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Clear All
ID:
708513
Weight:
1.70ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
35.11
Item in Stock
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ID:
724547
Weight:
0.33ct
Size:
5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
55.44
Item in Stock
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ID:
351820
Weight:
3.83ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
Transparent
Content:
10 pcs
Price:
$
101.11
Item in Stock
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ID:
714817
Weight:
0.32ct
Size:
4 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
9.60
Item in Stock
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ID:
723376
Weight:
1.90ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
18.24
Item in Stock
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ID:
645888
Weight:
13.27ct
Size:
22.6 x 18.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
41.40
Item in Stock
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ID:
698908
Weight:
0.86ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
7.22
Item in Stock
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ID:
707764
Weight:
8.83ct
Size:
20.8 x 10.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
63.58
Item in Stock
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ID:
244668
Weight:
16.67ct (total)
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
34.01
Item in Stock
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ID:
668827
Weight:
16.89ct
Size:
17.1 x 14.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
101.34
Item in Stock
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ID:
724296
Weight:
3.76ct (total)
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
36.10
Item in Stock
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ID:
708504
Weight:
1.57ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
32.42
Item in Stock
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ID:
710192
Weight:
6.57ct
Size:
15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
19.16
Item in Stock
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ID:
453343
Weight:
1.65ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
15.25
Item in Stock
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ID:
711251
Weight:
9.92ct
Size:
17.2 x 11 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.86
Item in Stock
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ID:
481345
Weight:
33.41ct
Size:
27.6 x 23.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
33.08
Item in Stock
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ID:
517816
Weight:
16.06ct
Size:
22.9 x 10 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.86
Item in Stock
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ID:
435528
Weight:
9.58ct
Size:
14 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
31.37
Item in Stock
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ID:
498825
Weight:
1.81ct
Size:
7.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
95.57
Item in Stock
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ID:
643584
Weight:
3.12ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
8.23
Item in Stock
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ID:
401620
Weight:
1.10ct
Size:
6.7 x 5.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
135.41
Item in Stock
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ID:
415990
Weight:
1.12ct
Size:
12.2 x 3.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
35.48
Item in Stock
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ID:
606859
Weight:
19.65ct (total)
Size:
19 x 11.7 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
30.61
Item in Stock
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ID:
480348
Weight:
2.36ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Translucent
Content:
4 pcs
Price:
$
21.80
Item in Stock
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ID:
737870
Weight:
0.96ct
Size:
6.2 x 6.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
48.00
Item in Stock
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ID:
559448
Weight:
5.85ct
Size:
9 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
8.88
Item in Stock
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ID:
691555
Weight:
1.70ct
Size:
10.2 x 7.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
38.88
Item in Stock
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ID:
667976
Weight:
6.42ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
38.52
Item in Stock
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ID:
656190
Weight:
1.05ct
Size:
7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
25.20
Item in Stock
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ID:
597601
Weight:
11.16ct
Size:
16 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
44.20
Item in Stock
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ID:
635379
Weight:
2.95ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
77.88
Item in Stock
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ID:
706486
Weight:
8.03ct
Size:
11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.38
Item in Stock
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ID:
662682
Weight:
20.20ct (total)
Size:
21.3 x 16.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
14.30
Item in Stock
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ID:
628407
Weight:
22.64ct
Size:
30.5 x 13.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
135.84
Item in Stock
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ID:
517977
Weight:
2.37ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
21.90
Item in Stock
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ID:
713458
Weight:
1.39ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
23.35
Item in Stock
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ID:
670854
Weight:
0.87ct
Size:
6 x 4 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
31.32
Item in Stock
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ID:
697171
Weight:
0.71ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
4.26
Item in Stock
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ID:
497818
Weight:
3.62ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Translucent
Content:
4 pcs
Price:
$
24.98
Item in Stock
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ID:
662884
Weight:
1.66ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
13.94
Item in Stock
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ID:
696806
Weight:
0.66ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Price:
$
3.96
Item in Stock
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ID:
736692
Weight:
1.99ct
Size:
9 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
13.93
Item in Stock
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ID:
715798
Weight:
0.93ct
Size:
6.3 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
59.15
Item in Stock
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ID:
609295
Weight:
21.42ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
28.27
Item in Stock
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ID:
324723
Weight:
3.18ct (total)
Size:
8 x 6.9 mm
Clarity:
Transparent/Translucent
Content:
2 pcs
Price:
$
10.50
Item in Stock
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ID:
697226
Weight:
31.74ct
Size:
36.1 x 11 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.80
Item in Stock
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ID:
472491
Weight:
19.81ct (total)
Size:
19.7 x 11.7 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
39.23
Item in Stock
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ID:
460489
Weight:
2.84ct
Size:
13 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
23.86
Item in Stock
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ID:
595291
Weight:
16.92ct (total)
Size:
20.2 x 11 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
44.66
Item in Stock
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ID:
712349
Weight:
1.87ct
Size:
9 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.98
Item in Stock
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ID:
494846
Weight:
24.41ct
Size:
28.3 x 16.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
17.40
Item in Stock
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ID:
406820
Weight:
15.03ct
Size:
15.6 x 13.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
59.52
Item in Stock
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ID:
400678
Weight:
4.06ct
Size:
9.4 x 9.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
24.36
Item in Stock
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ID:
442312
Weight:
2.18ct
Size:
7.5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
71.94
Item in Stock
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ID:
431673
Weight:
1.35ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
32.08
Item in Stock
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ID:
391194
Weight:
28.79ct (total)
Size:
31 x 12.9 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
57.00
Item in Stock
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ID:
552294
Weight:
7.96ct
Size:
19 x 13.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.01
Item in Stock
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ID:
341687
Weight:
4.58ct (total)
Size:
4.2 x 4.2 mm
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
40.39
Item in Stock
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ID:
371613
Weight:
4.57ct (total)
Size:
5.5 mm (calibrated)
Clarity:
VS
Content:
6 pcs
Price:
$
217.16
Item in Stock
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ID:
439418
Weight:
3.39ct (total)
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
44.17
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
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
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Overall Rating -> 10
I really liked the email, and the link that help return me to the site. I didnt have access to my card info while checking out and I had to put my phone away so I lost the tab. Fortunately, since I did give an email- they sent me a link that brought me back to where I was. Greatly appreciated
Posted By Jag in January, 2025
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Overall Rating -> 10
When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.
Posted By LeAnn in April, 2025
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Overall Rating -> 10
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
Posted By Fried Rice in August, 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
Had a great experience and the prices are great
Posted By BuBx99 in November, 2025
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Overall Rating -> 10
Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.
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Overall Rating -> 10
Loved everything. High quality, quick shipping, and authentication included.
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Overall Rating -> 10
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