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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Tiger's Eye Matrix (274)
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ID:
413468
Weight:
1.90ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.54
Item in Stock
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ID:
690275
Weight:
35.21ct
Size:
32.2 x 15.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
50.40
Item in Stock
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ID:
711837
Weight:
16.25ct
Size:
16.8 x 13.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.38
Item in Stock
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ID:
690235
Weight:
37.35ct
Size:
33.9 x 17.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
41.23
Item in Stock
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ID:
471056
Weight:
2.61ct
Size:
8.5 x 8.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
24.12
Item in Stock
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ID:
528130
Weight:
2.33ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.60
Item in Stock
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ID:
431304
Weight:
1.43ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
15.08
Item in Stock
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ID:
685388
Weight:
4.26ct
Size:
10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.13
Item in Stock
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ID:
666446
Weight:
avg. 0.07 ct / each
Size:
2.2 x 2.1 mm
Clarity:
SI
Price:
$
13.43
Item in Stock
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pcs
ID:
660350
Weight:
1.53ct
Size:
7.7 x 6.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
36.72
Item in Stock
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ID:
430724
Weight:
1.28ct
Size:
7 x 4.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
42.24
Item in Stock
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ID:
428510
Weight:
4.78ct
Size:
14 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
37.86
Item in Stock
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ID:
497744
Weight:
3.07ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Translucent
Content:
4 pcs
Price:
$
21.20
Item in Stock
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ID:
541565
Weight:
3.86ct (total)
Size:
8.2 x 6.8 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
77.56
Item in Stock
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ID:
524284
Weight:
25.35ct
Size:
21.6 x 18.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
54.88
Item in Stock
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ID:
706905
Weight:
2.02ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.85
Item in Stock
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ID:
504003
Weight:
1.87ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
13.19
Item in Stock
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ID:
431285
Weight:
1.39ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
12.22
Item in Stock
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ID:
551159
Weight:
23.24ct (total)
Size:
19.3 x 11.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
34.97
Item in Stock
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ID:
401708
Weight:
2.50ct (total)
Size:
6.4 x 4.5 mm
Clarity:
VVS-VS
Content:
5 pcs
Price:
$
123.42
Item in Stock
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ID:
448075
Weight:
3.54ct (total)
Size:
8 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
18.70
Item in Stock
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ID:
605449
Weight:
25.55ct (total)
Size:
19.8 x 13.6 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
39.80
Item in Stock
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ID:
603128
Weight:
2.85ct
Size:
11.2 x 8.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
171.00
Item in Stock
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ID:
636289
Weight:
13.46ct
Size:
19.8 x 10.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
48.46
Item in Stock
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ID:
352656
Weight:
6.53ct
Size:
19.2 x 9.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
60.34
Item in Stock
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ID:
673652
Weight:
0.04ct
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
21.84
Item in Stock
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ID:
637873
Weight:
0.58ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
70.55
Item in Stock
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ID:
572181
Weight:
2.90ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
26.80
Item in Stock
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ID:
551893
Weight:
1.37ct
Size:
8.1 x 4.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.29
Item in Stock
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ID:
725625
Weight:
1.02ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
40.40
Item in Stock
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ID:
687969
Weight:
3.71ct
Size:
12 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
4.45
Item in Stock
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ID:
492914
Weight:
5.52ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.94
Item in Stock
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ID:
433684
Weight:
5.58ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
36.83
Item in Stock
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ID:
555883
Weight:
6.80ct
Size:
14.5 x 11.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
51.52
Item in Stock
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ID:
498638
Weight:
4.53ct (total)
Size:
10 x 5.1 mm
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
47.83
Item in Stock
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ID:
596440
Weight:
0.58ct
Size:
6 x 4 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
23.74
Item in Stock
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ID:
736705
Weight:
1.53ct
Size:
9.4 x 8.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
10.71
Item in Stock
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ID:
603081
Weight:
2.17ct
Size:
9.5 x 7.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
143.22
Item in Stock
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ID:
698596
Weight:
1.15ct
Size:
6 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
6.90
Item in Stock
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ID:
398830
Weight:
1.96ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
51.74
Item in Stock
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ID:
466184
Weight:
7.45ct
Size:
14 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
14.76
Item in Stock
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ID:
714352
Weight:
0.51ct
Size:
4.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
15.30
Item in Stock
More Options & Item Details
ID:
625264
Weight:
1.18ct
Size:
7.5 x 4.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.67
Item in Stock
More Options & Item Details
ID:
504675
Weight:
2.59ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.25
Item in Stock
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ID:
464393
Weight:
4.18ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
38.63
Item in Stock
More Options & Item Details
ID:
406668
Weight:
12.47ct
Size:
22 x 15.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
51.19
Item in Stock
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ID:
540088
Weight:
1.42ct
Size:
6.4 x 6.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
28.69
Item in Stock
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ID:
414271
Weight:
2.77ct
Size:
16.7 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
132.96
Item in Stock
More Options & Item Details
ID:
587719
Weight:
22.97ct
Size:
16 x 16 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
25.46
Item in Stock
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ID:
686081
Weight:
1.02ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
22.03
Item in Stock
More Options & Item Details
ID:
685890
Weight:
1.41ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.96
Item in Stock
More Options & Item Details
ID:
481873
Weight:
2.27ct (total)
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
144.23
Item in Stock
More Options & Item Details
ID:
709137
Weight:
1.31ct
Size:
7.7 x 5.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
27.06
Item in Stock
More Options & Item Details
ID:
479005
Weight:
2.25ct (total)
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
23.76
Item in Stock
More Options & Item Details
ID:
328842
Weight:
28.99ct
Size:
20 x 15 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
45.92
Item in Stock
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ID:
747225
Weight:
1.66ct
Size:
7.3 x 6.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
232.40
Item in Stock
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ID:
732477
Weight:
5.85ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
52.86
Item in Stock
More Options & Item Details
ID:
655069
Weight:
6.12ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.69
Item in Stock
More Options & Item Details
ID:
716357
Weight:
2.95ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.32
Item in Stock
More Options & Item Details
ID:
400145
Weight:
7.26ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
23.96
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 was my second time so I understand what it is to do
Posted By Ibie in February, 2025
Source: Bizrate
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
Good. I ts very user friendly.
Posted By Shalini in June, 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 -> 9
The checkout said the my ccv was invalid. i had to use another card.
Posted By Ron in April, 2025
Source: Bizrate
Overall Rating -> 10
Was a good experience.
Posted By Tim in July, 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
Overall Rating -> 10
nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic
Posted By Steve m. in February, 2025
Source: Bizrate
Overall Rating -> 10
Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!
Posted By Britnee Rose in September, 2025
Source: Bizrate