Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (54)
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Clear All
ID:
632508
Weight:
2.48ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
17.86
Item in Stock
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ID:
545754
Weight:
1.06ct
Size:
6.2 x 5.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
63.12
Item in Stock
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ID:
718144
Weight:
0.92ct
Size:
5.8 x 4.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
27.60
Item in Stock
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ID:
445545
Weight:
3.46ct
Size:
12.2 x 8.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
22.84
Item in Stock
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ID:
590260
Weight:
1.57ct
Size:
7.3 x 6.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
10.37
Item in Stock
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ID:
527279
Weight:
0.94ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.69
Item in Stock
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ID:
710494
Weight:
6.08ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
4.01
Item in Stock
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ID:
388993
Weight:
0.99ct
Size:
7.3 x 5.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
63.56
Item in Stock
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ID:
453471
Weight:
5.87ct
Size:
15.9 x 7.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
193.72
Item in Stock
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ID:
705451
Weight:
29.26ct
Size:
21.2 x 15.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.04
Item in Stock
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ID:
725999
Weight:
0.44ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
4.22
Item in Stock
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ID:
559513
Weight:
2.00ct
Size:
8 x 6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
41.05
Item in Stock
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ID:
725214
Weight:
0.51ct
Size:
6.3 x 3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
21.42
Item in Stock
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ID:
460045
Weight:
4.49ct
Size:
15 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
41.48
Item in Stock
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ID:
529155
Weight:
1.37ct
Size:
7.3 x 6.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
27.13
Item in Stock
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ID:
693515
Weight:
2.34ct
Size:
8.4 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
77.58
Item in Stock
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ID:
746621
Weight:
0.83ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
19.09
Item in Stock
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ID:
671592
Weight:
30.23ct
Size:
32.3 x 18.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
77.99
Item in Stock
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ID:
723895
Weight:
0.18ct (total)
Size:
2.8 mm (calibrated)
Clarity:
SI
Content:
2 pcs
Price:
$
172.80
Item in Stock
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ID:
632817
Weight:
2.60ct
Size:
10.3 x 6.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
18.72
Item in Stock
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ID:
395817
Weight:
5.75ct
Size:
9.6 x 9.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
281.74
Item in Stock
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ID:
401650
Weight:
3.68ct (total)
Size:
6.8 x 5.4 mm
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
181.67
Item in Stock
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ID:
739348
Weight:
0.83ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
41.50
Item in Stock
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ID:
679125
Weight:
3.12ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.21
Item in Stock
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ID:
382117
Weight:
1.82ct
Size:
8.4 x 6.1 mm
Clarity:
SI
Content:
1 pc
Price:
$
5,121.71
Item in Stock
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ID:
701236
Weight:
26.25ct
Size:
17.5 x 15.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
157.50
Item in Stock
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ID:
656164
Weight:
1.84ct
Size:
10 x 5 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
2.87
Item in Stock
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ID:
521330
Weight:
9.99ct
Size:
17.9 x 13.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
263.74
Item in Stock
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ID:
687789
Weight:
9.69ct (total)
Size:
14 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
28.61
Item in Stock
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ID:
345635
Weight:
24.80ct
Size:
17 x 15.9 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
42.55
Item in Stock
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ID:
708320
Weight:
4.16ct
Size:
13.4 x 10.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
29.95
Item in Stock
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ID:
445935
Weight:
2.95ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
21.53
Item in Stock
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ID:
609292
Weight:
9.85ct
Size:
16.5 x 12.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.01
Item in Stock
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ID:
456761
Weight:
1.75ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
16.18
Item in Stock
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ID:
714084
Weight:
1.43ct (total)
Size:
5.2 mm
Clarity:
SI
Content:
2 pcs
Price:
$
42.90
Item in Stock
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ID:
647745
Weight:
0.89ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
23.50
Item in Stock
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ID:
534182
Weight:
2.35ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.32
Item in Stock
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ID:
709798
Weight:
1.18ct
Size:
6.6 x 5.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
21.14
Item in Stock
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ID:
489142
Weight:
2.82ct (total)
Size:
5 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
50.76
Item in Stock
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ID:
419852
Weight:
1.23ct
Size:
6.9 x 6.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
77.93
Item in Stock
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ID:
655922
Weight:
9.49ct
Size:
29.4 x 14.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
48.52
Item in Stock
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ID:
458291
Weight:
1.23ct (total)
Size:
4.5 x 3.6 mm
Clarity:
VS
Content:
4 pcs
Price:
$
162.36
Item in Stock
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ID:
367791
Weight:
2.33ct (total)
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
15.26
Item in Stock
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ID:
674203
Weight:
0.79ct
Size:
8.4 x 6.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
33.18
Item in Stock
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ID:
479620
Weight:
2.35ct (total)
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
24.82
Item in Stock
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ID:
360628
Weight:
8.14ct
Size:
12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
42.98
Item in Stock
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ID:
720596
Weight:
1.16ct
Size:
6.5 x 5.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
111.65
Item in Stock
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ID:
658163
Weight:
8.23ct
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
9.88
Item in Stock
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ID:
478286
Weight:
38.32ct
Size:
35.4 x 24.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.34
Item in Stock
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ID:
610612
Weight:
avg. 0.45 ct / each
Size:
6 x 5.1 mm
Clarity:
VS
Price:
$
3.46
Item in Stock
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ID:
517471
Weight:
0.93ct
Size:
8.7 x 5.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
98.21
Item in Stock
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ID:
431730
Weight:
1.80ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
42.77
Item in Stock
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ID:
610074
Weight:
11.00ct
Size:
27 x 13.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
10.45
Item in Stock
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ID:
713704
Weight:
13.48ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
113.23
Item in Stock
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ID:
471841
Weight:
2.43ct
Size:
12 x 7.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
291.60
Item in Stock
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ID:
725726
Weight:
0.45ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
4.32
Item in Stock
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ID:
711712
Weight:
18.54ct
Size:
20 x 15 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
49.39
Item in Stock
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ID:
611869
Weight:
2.25ct (total)
Size:
7.1 x 6.1 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
53.10
Item in Stock
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ID:
348254
Weight:
43.00ct
Size:
41.7 x 23.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
56.76
Item in Stock
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ID:
664789
Weight:
1.70ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
12.24
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 -> 9
Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly
Posted By Ron T in November, 2025
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Overall Rating -> 8
Good prices
Posted By TRM in October, 2025
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Overall Rating -> 10
Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.
Posted By Watson in May, 2025
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Overall Rating -> 10
I love the quality, package and info of your gems.
Posted By Diana in April, 2025
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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!
Posted By TheP in April, 2025
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Overall Rating -> 10
Great site for finding specific stones and sizes for individual pieces of jewelry
Posted By Designer in December, 2025
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Overall Rating -> 10
All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.
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Overall Rating -> 10
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Overall Rating -> 10
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