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)
Cat's Eye Beryl (3)
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Cat's Eye Opal (166)
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Cavansite (36)
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Chrysoberyl Cat's Eye (55)
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Clinohumite (30)
Color-Change Diaspore (834)
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Color-Change Sapphire (4)
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Druzy Variscite (130)
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Tiger's Eye Matrix (274)
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Uvarovite Garnet Drusy (80)
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Clear All
ID:
701060
Weight:
10.12ct
Size:
11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
9.72
Item in Stock
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ID:
376664
Weight:
1.61ct
Size:
8.1 x 6.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
12.52
Item in Stock
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ID:
717157
Weight:
18.49ct
Size:
21.8 x 19.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.28
Item in Stock
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ID:
670709
Weight:
0.52ct
Size:
4.6 x 4.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
18.72
Item in Stock
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ID:
734958
Weight:
4.94ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
24.70
Item in Stock
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ID:
418298
Weight:
5.59ct
Size:
13.9 x 9.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
11.06
Item in Stock
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ID:
603159
Weight:
2.13ct
Size:
8.4 x 7.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
546.48
Item in Stock
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ID:
445713
Weight:
3.94ct
Size:
13 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.76
Item in Stock
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ID:
645462
Weight:
1.29ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.84
Item in Stock
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ID:
720476
Weight:
1.70ct
Size:
7.6 x 5.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
163.63
Item in Stock
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ID:
673647
Weight:
11.82ct (total)
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
70.92
Item in Stock
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ID:
428152
Weight:
5.26ct
Size:
13.8 x 10.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
41.66
Item in Stock
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ID:
684450
Weight:
1.93ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Price:
$
16.70
Item in Stock
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ID:
486495
Weight:
44.33ct (total)
Size:
32.4 x 9.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
29.26
Item in Stock
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ID:
553118
Weight:
2.00ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
12.04
Item in Stock
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ID:
389593
Weight:
2.39ct (total)
Size:
7.8 x 5.7 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
15.78
Item in Stock
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ID:
602994
Weight:
1.40ct
Size:
7.5 x 6.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
84.00
Item in Stock
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ID:
511255
Weight:
1.07ct
Size:
5.8 x 5.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
63.56
Item in Stock
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ID:
693222
Weight:
8.00ct
Size:
12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
7.68
Item in Stock
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ID:
460784
Weight:
3.23ct
Size:
10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
29.84
Item in Stock
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ID:
599805
Weight:
4.40ct
Size:
11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
57.50
Item in Stock
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ID:
475495
Weight:
3.47ct
Size:
8.7 x 10 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
884.02
Item in Stock
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ID:
350511
Weight:
2.96ct (total)
Size:
3 x 3 mm (calibrated)
Clarity:
Transparent
Content:
20 pcs
Price:
$
67.60
Item in Stock
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ID:
387429
Weight:
3.15ct (total)
Size:
4.6 x 4.6 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
20.80
Item in Stock
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ID:
678867
Weight:
2.86ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.02
Item in Stock
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ID:
659818
Weight:
3.24ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
7.81
Item in Stock
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ID:
413450
Weight:
1.85ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
17.10
Item in Stock
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ID:
369626
Weight:
2.24ct (total)
Size:
7.2 x 5.4 mm
Clarity:
VS
Content:
2 pcs
Price:
$
79.93
Item in Stock
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ID:
608949
Weight:
2.47ct
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
45.65
Item in Stock
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ID:
527845
Weight:
0.93ct (total)
Size:
6.1 x 4.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.82
Item in Stock
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ID:
685511
Weight:
3.09ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
29.66
Item in Stock
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ID:
364431
Weight:
13.83ct
Size:
17.2 x 14.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
27.37
Item in Stock
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ID:
486197
Weight:
6.03ct
Size:
14.4 x 11 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
50.65
Item in Stock
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ID:
743424
Weight:
14.82ct
Size:
26.2 x 11.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
59.28
Item in Stock
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ID:
717192
Weight:
1.13ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
23.05
Item in Stock
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ID:
450929
Weight:
1.51ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
13.96
Item in Stock
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ID:
725855
Weight:
3.48ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
137.84
Item in Stock
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ID:
690535
Weight:
2.65ct (total)
Size:
7.8 x 7 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
62.23
Item in Stock
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ID:
553598
Weight:
6.57ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
34.69
Item in Stock
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ID:
492536
Weight:
5.71ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
41.30
Item in Stock
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ID:
394927
Weight:
4.90ct
Size:
10 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
32.34
Item in Stock
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ID:
650724
Weight:
1.72ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
14.45
Item in Stock
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ID:
480127
Weight:
3.29ct (total)
Size:
6.2 x 4.2 mm
Clarity:
Translucent
Content:
6 pcs
Price:
$
30.40
Item in Stock
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ID:
462679
Weight:
1.82ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
4 pcs
Price:
$
87.36
Item in Stock
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ID:
396374
Weight:
0.94ct
Size:
7.4 x 4.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
59.26
Item in Stock
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ID:
678022
Weight:
0.04ct
Size:
2 x 1.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.00
Item in Stock
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ID:
512790
Weight:
1.78ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
38.51
Item in Stock
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ID:
392009
Weight:
48.91ct (total)
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
117.38
Item in Stock
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ID:
462960
Weight:
3.91ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.97
Item in Stock
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ID:
485803
Weight:
4.60ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
38.64
Item in Stock
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ID:
735242
Weight:
2.00ct
Size:
8.6 x 6.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
96.00
Item in Stock
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ID:
721828
Weight:
0.57ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.26
Item in Stock
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ID:
697724
Weight:
1.26ct
Size:
11.2 x 7.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
38.18
Item in Stock
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ID:
552992
Weight:
1.20ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
27.11
Item in Stock
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ID:
438295
Weight:
25.08ct (total)
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
99.31
Item in Stock
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ID:
477048
Weight:
30.28ct
Size:
16 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
119.90
Item in Stock
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ID:
735781
Weight:
48.69ct
Size:
36.3 x 25.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
40.32
Item in Stock
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ID:
439879
Weight:
3.88ct (total)
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
7.68
Item in Stock
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ID:
610311
Weight:
17.27ct
Size:
21.1 x 17.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
16.40
Item in Stock
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ID:
711778
Weight:
16.83ct
Size:
20 x 15 mm (calibrated)
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
44.83
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
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
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Overall Rating -> 10
I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?
Posted By Lynn in September, 2025
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Overall Rating -> 10
I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!
Posted By Geof in November, 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
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Overall Rating -> 10
IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.
Posted By YE in October, 2025
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Overall Rating -> 10
The stones are very nice.
Posted By Mvk in August, 2025
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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
the selection is good as are the prices
Posted By Old man in August, 2025
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Overall Rating -> 10
very good
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