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:
600534
Weight:
2.35ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
21.72
Item in Stock
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ID:
709367
Weight:
2.31ct
Size:
14 x 7.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
19.40
Item in Stock
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ID:
422871
Weight:
4.34ct
Size:
9.5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
28.64
Item in Stock
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ID:
640760
Weight:
0.24ct
Size:
5 x 3 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
11.52
Item in Stock
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ID:
460450
Weight:
1.64ct
Size:
6.7 x 6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
4,546.08
Item in Stock
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ID:
694234
Weight:
0.84ct
Size:
8.2 x 4.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
25.20
Item in Stock
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ID:
394100
Weight:
2.92ct (total)
Size:
7 x 5.3 mm
Clarity:
VS
Content:
2 pcs
Price:
$
53.76
Item in Stock
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ID:
331762
Weight:
11.47ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
4 pcs
Price:
$
75.71
Item in Stock
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ID:
678775
Weight:
9.41ct
Size:
13.7 x 10.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
56.46
Item in Stock
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ID:
481320
Weight:
18.89ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
18.71
Item in Stock
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ID:
658688
Weight:
2.66ct
Size:
15.8 x 9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.58
Item in Stock
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ID:
413702
Weight:
13.60ct
Size:
15 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
448.80
Item in Stock
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ID:
393368
Weight:
1.08ct (total)
Size:
3 x 1.7 mm
Clarity:
VS
Content:
20 pcs
Price:
$
78.41
Item in Stock
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ID:
740702
Weight:
1.44ct
Size:
8.1 x 6.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
417.60
Item in Stock
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ID:
418429
Weight:
10.93ct
Size:
16.9 x 12.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
21.65
Item in Stock
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ID:
685506
Weight:
13.44ct
Size:
15.9 x 13.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
57.58
Item in Stock
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ID:
631681
Weight:
0.89ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
26.70
Item in Stock
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ID:
408745
Weight:
7.37ct
Size:
13 mm (calibrated)
Clarity:
VVS
Price:
$
12.56
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
539876
Weight:
1.41ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
28.50
Item in Stock
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ID:
691445
Weight:
0.62ct
Size:
4.7 x 4.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
52.08
Item in Stock
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ID:
481333
Weight:
23.08ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
22.85
Item in Stock
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ID:
696199
Weight:
31.33ct
Size:
28.1 x 20.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.43
Item in Stock
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ID:
448640
Weight:
8.23ct
Size:
18.4 x 10.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
27.17
Item in Stock
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ID:
712679
Weight:
3.91ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
10.42
Item in Stock
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ID:
390450
Weight:
1.10ct
Size:
8.2 x 5.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
55.06
Item in Stock
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ID:
706489
Weight:
13.30ct
Size:
14 x 12.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.13
Item in Stock
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ID:
396079
Weight:
3.64ct
Size:
8.5 x 8.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
96.10
Item in Stock
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ID:
422610
Weight:
9.03ct
Size:
17.5 x 12.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
35.76
Item in Stock
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ID:
721042
Weight:
0.48ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
4.03
Item in Stock
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ID:
450740
Weight:
3.76ct
Size:
13 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
34.74
Item in Stock
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ID:
515613
Weight:
24.15ct
Size:
30.2 x 20.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
40.57
Item in Stock
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ID:
738787
Weight:
0.46ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
4.14
Item in Stock
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ID:
435783
Weight:
6.34ct
Size:
15.1 x 10.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
20.75
Item in Stock
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ID:
499216
Weight:
2.22ct
Size:
13.5 x 5.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
439.56
Item in Stock
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ID:
546436
Weight:
avg. 0.49 ct / each
Size:
5.5 x 4 mm
Clarity:
VS-SI
Price:
$
15.22
Item in Stock
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ID:
650714
Weight:
22.27ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
13.37
Item in Stock
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ID:
517809
Weight:
14.86ct
Size:
22.1 x 10.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.46
Item in Stock
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ID:
479402
Weight:
2.12ct (total)
Size:
9.9 x 4.9 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
22.39
Item in Stock
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ID:
437932
Weight:
1.23ct
Size:
19.7 x 2.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
40.60
Item in Stock
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ID:
409564
Weight:
8.08ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
38.51
Item in Stock
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ID:
699563
Weight:
28.02ct
Size:
32.9 x 17.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.53
Item in Stock
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ID:
445886
Weight:
5.66ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
15.02
Item in Stock
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ID:
712546
Weight:
5.18ct
Size:
16 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
13.80
Item in Stock
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ID:
358183
Weight:
1.86ct
Size:
8.3 x 5.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
49.36
Item in Stock
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ID:
517456
Weight:
39.41ct
Size:
21.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
52.02
Item in Stock
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ID:
725301
Weight:
17.65ct
Size:
23.8 x 14.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
63.54
Item in Stock
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ID:
493972
Weight:
13.91ct
Size:
12.9 x 11.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.02
Item in Stock
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ID:
433116
Weight:
1.62ct
Size:
7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
27.37
Item in Stock
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ID:
528889
Weight:
1.68ct
Size:
7.9 x 6.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
33.26
Item in Stock
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ID:
699801
Weight:
1.18ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
11.33
Item in Stock
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ID:
451556
Weight:
4.66ct (total)
Size:
2.1 mm (calibrated)
Clarity:
VS
Content:
100 pcs
Price:
$
246.05
Item in Stock
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ID:
688017
Weight:
4.42ct
Size:
10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
12.94
Item in Stock
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ID:
527705
Weight:
1.01ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.34
Item in Stock
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ID:
693496
Weight:
10.87ct
Size:
12.5 x 12.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
360.41
Item in Stock
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ID:
715550
Weight:
5.71ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
54.82
Item in Stock
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ID:
490138
Weight:
1.54ct
Size:
7.2 x 6.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
126.84
Item in Stock
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ID:
745146
Weight:
2.91ct
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
36.78
Item in Stock
More Options & Item Details
ID:
431487
Weight:
1.50ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
35.64
Item in Stock
More Options & Item Details
ID:
696839
Weight:
17.97ct
Size:
22.5 x 17.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.29
Item in Stock
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ID:
736673
Weight:
11.51ct
Size:
17 x 17 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.23
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
I am filling a small treasure chest and picked a nice amethyst.
Posted By VinnyD in August, 2025
Source: Bizrate
Overall Rating -> 9
I did not have any problems
Posted By Clilrichard in January, 2025
Source: Bizrate
Overall Rating -> 10
Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.
Posted By Darkstar in June, 2025
Source: Bizrate
Overall Rating -> 10
I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.
Posted By Sam in March, 2025
Source: Bizrate
Overall Rating -> 10
I found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar
Posted By TheP in January, 2025
Source: Bizrate
Overall Rating -> 9
Very easy to navigate with a great selection.
Posted By Bar181 in August, 2025
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 -> 9
I wish there were options for jewelry settings
Posted By Tim in May, 2025
Source: Bizrate
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
Source: Bizrate