Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Gemtypes in Category:
Actinolite Cat's Eye (54)
Agate (589)
Agate Geode (15)
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Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
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Cavansite (36)
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Clinohumite (30)
Color-Change Diaspore (834)
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Color-Change Sapphire (6)
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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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ID:
674460
Weight:
5.64ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
47.38
Item in Stock
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ID:
667935
Weight:
51.46ct
Size:
38.3 x 25.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
185.26
Item in Stock
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ID:
676169
Weight:
1.58ct
Size:
11.4 x 7.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.49
Item in Stock
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ID:
418341
Weight:
10.11ct
Size:
18.3 x 12 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
20.02
Item in Stock
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ID:
608363
Weight:
2.85ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
SI
Content:
2 pcs
Price:
$
71.48
Item in Stock
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ID:
350504
Weight:
2.66ct (total)
Size:
3 x 3 mm (calibrated)
Clarity:
Transparent
Content:
20 pcs
Price:
$
60.74
Item in Stock
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ID:
636965
Weight:
25.09ct (total)
Size:
19.9 x 10.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
90.32
Item in Stock
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ID:
470004
Weight:
27.41ct (total)
Size:
13 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
37.99
Item in Stock
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ID:
465764
Weight:
4.71ct (total)
Size:
12.1 x 6.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
49.74
Item in Stock
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ID:
401134
Weight:
29.78ct
Size:
22.3 x 16.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
58.97
Item in Stock
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ID:
663319
Weight:
17.51ct (total)
Size:
19.7 x 18.9 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
12.40
Item in Stock
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ID:
516387
Weight:
33.97ct
Size:
23.6 x 17.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
39.90
Item in Stock
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ID:
737900
Weight:
0.94ct
Size:
7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
5.20
Item in Stock
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ID:
396337
Weight:
1.23ct
Size:
6.5 x 4.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
77.53
Item in Stock
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ID:
659814
Weight:
4.12ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
8.28
Item in Stock
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ID:
449249
Weight:
1.07ct
Size:
15.2 x 3.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
42.37
Item in Stock
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ID:
683575
Weight:
5.20ct
Size:
11.8 x 9.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
48.17
Item in Stock
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ID:
533728
Weight:
2.15ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.02
Item in Stock
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ID:
514719
Weight:
25.54ct
Size:
36.6 x 9.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.55
Item in Stock
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ID:
419548
Weight:
1.58ct
Size:
7.6 x 6.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
224.28
Item in Stock
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ID:
592298
Weight:
0.70ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
23.10
Item in Stock
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ID:
384524
Weight:
5.60ct
Size:
12.6 x 10.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
356.29
Item in Stock
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ID:
478602
Weight:
2.14ct (total)
Size:
6 x 4.3 mm
Clarity:
VS
Content:
4 pcs
Price:
$
282.48
Item in Stock
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ID:
712094
Weight:
8.38ct (total)
Size:
12 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
22.32
Item in Stock
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ID:
721345
Weight:
15.46ct
Size:
23.7 x 15 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
55.66
Item in Stock
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ID:
583667
Weight:
1.33ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
35.11
Item in Stock
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ID:
489425
Weight:
2.92ct (total)
Size:
5 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
57.82
Item in Stock
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ID:
638831
Weight:
2.78ct
Size:
11.8 x 6.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
13.78
Item in Stock
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ID:
706924
Weight:
2.39ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.74
Item in Stock
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ID:
543417
Weight:
2.33ct
Size:
9.4 x 7.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
45.18
Item in Stock
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ID:
369032
Weight:
32.30ct
Size:
23.6 x 20.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
63.96
Item in Stock
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ID:
729951
Weight:
6.37ct
Size:
15 x 10 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
611.52
Item in Stock
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ID:
724246
Weight:
69.04ct
Size:
27.5 x 22.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
82.02
Item in Stock
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ID:
474091
Weight:
4.42ct
Size:
11 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
40.84
Item in Stock
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ID:
723886
Weight:
72.25ct
Size:
24.9 x 22.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
85.84
Item in Stock
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ID:
479016
Weight:
2.63ct (total)
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
27.77
Item in Stock
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ID:
398239
Weight:
3.56ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
23.50
Item in Stock
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ID:
573145
Weight:
4.09ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
43.19
Item in Stock
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ID:
661846
Weight:
12.31ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
14.77
Item in Stock
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ID:
608855
Weight:
55.41ct (total)
Size:
25.3 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
87.04
Item in Stock
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ID:
713957
Weight:
1.80ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
15.12
Item in Stock
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ID:
713837
Weight:
1.12ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
7.84
Item in Stock
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ID:
439651
Weight:
6.72ct
Size:
12 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
120.96
Item in Stock
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ID:
742997
Weight:
2.09ct
Size:
12 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
94.05
Item in Stock
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ID:
693796
Weight:
43.55ct
Size:
37.6 x 24.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
30.31
Item in Stock
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ID:
692371
Weight:
9.50ct
Size:
14.4 x 12.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
22.80
Item in Stock
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ID:
563490
Weight:
2.69ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
17.76
Item in Stock
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ID:
720619
Weight:
0.71ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
5.96
Item in Stock
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ID:
745548
Weight:
1.11ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
35.52
Item in Stock
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ID:
691351
Weight:
0.57ct
Size:
4.8 x 4.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
47.88
Item in Stock
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ID:
605563
Weight:
20.00ct
Size:
20 x 15 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
184.80
Item in Stock
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ID:
714414
Weight:
0.48ct
Size:
8.5 x 3.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
21.60
Item in Stock
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ID:
648022
Weight:
6.08ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
10.94
Item in Stock
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ID:
534133
Weight:
1.98ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.91
Item in Stock
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ID:
694392
Weight:
13.78ct
Size:
15 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
115.75
Item in Stock
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ID:
712195
Weight:
1.63ct
Size:
9 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.34
Item in Stock
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ID:
430725
Weight:
1.62ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
53.46
Item in Stock
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ID:
687427
Weight:
3.41ct (total)
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
8.32
Item in Stock
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ID:
607748
Weight:
2.10ct (total)
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
38.81
Item in Stock
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ID:
574762
Weight:
3.02ct (total)
Size:
8.9 x 6.7 mm
Clarity:
VS
Content:
2 pcs
Price:
$
79.73
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
I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!
Posted By Leo in March, 2025
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Overall Rating -> 10
I would recommend gem select yo everyone
Fast service and no problems
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Overall Rating -> 10
I was able to find what I was looking for
Posted By Lincolnpremier in January, 2025
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Overall Rating -> 10
the selection is good as are the prices
Posted By Old man in August, 2025
Source: Bizrate
Overall Rating -> 10
there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life
Posted By Kickbass.2 in January, 2025
Source: Bizrate
Overall Rating -> 10
Great selection of gems at a reasonable price
Posted By Curt in July, 2025
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Overall Rating -> 10
Great prices!!! High quality gemstones.
Posted By Ricky in October, 2025
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Overall Rating -> 10
I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items
Posted By Desperaux in November, 2025
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Overall Rating -> 10
All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.
Posted By Bob D in December, 2025
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