Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Gemtypes in Category:
Actinolite Cat's Eye (55)
Agate (545)
Agate Geode (17)
Alexandrite (28)
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Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (36)
Cat's Eye Opal (142)
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Charoite (125)
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Color-Change Garnet (193)
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Diamond (600)
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Druzy Azurite (13)
Druzy Citrine (45)
Druzy Variscite (130)
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Fire Opal (123)
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Tiger's Eye Matrix (281)
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Uvarovite Garnet Drusy (50)
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Clear All
ID:
589461
Weight:
27.14ct
Size:
25.1 x 15.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
214.94
Item in Stock
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ID:
700495
Weight:
48.07ct
Size:
37.2 x 23.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.96
Item in Stock
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ID:
348524
Weight:
2.32ct
Size:
17.9 x 3.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
76.56
Item in Stock
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ID:
602904
Weight:
1.44ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
13.31
Item in Stock
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ID:
492754
Weight:
5.87ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
42.47
Item in Stock
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ID:
395333
Weight:
11.85ct
Size:
14 x 14 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
78.22
Item in Stock
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ID:
556867
Weight:
3.24ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
24.65
Item in Stock
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ID:
560575
Weight:
5.01ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
46.30
Item in Stock
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ID:
350708
Weight:
2.85ct (total)
Size:
4.9 x 4.8 mm
Clarity:
Transparent
Content:
10 pcs
Price:
$
64.10
Item in Stock
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ID:
727476
Weight:
0.90ct
Size:
6 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
16.20
Item in Stock
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ID:
460075
Weight:
4.96ct
Size:
15 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
45.83
Item in Stock
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ID:
719440
Weight:
0.70ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
5.88
Item in Stock
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ID:
621523
Weight:
1.56ct
Size:
7.8 x 6.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
32.81
Item in Stock
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ID:
732595
Weight:
0.47ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
18.05
Item in Stock
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ID:
572436
Weight:
2.82ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
26.05
Item in Stock
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ID:
735802
Weight:
23.53ct
Size:
38.4 x 17.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
16.24
Item in Stock
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ID:
726179
Weight:
0.87ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
34.46
Item in Stock
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ID:
707938
Weight:
2.95ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.88
Item in Stock
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ID:
687144
Weight:
3.14ct (total)
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
7.66
Item in Stock
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ID:
735797
Weight:
31.92ct
Size:
36.8 x 17.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
26.42
Item in Stock
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ID:
716440
Weight:
19.76ct
Size:
18 x 18 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
189.70
Item in Stock
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ID:
704628
Weight:
1.18ct
Size:
13.2 x 6.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
35.40
Item in Stock
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ID:
736504
Weight:
10.62ct
Size:
19 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.53
Item in Stock
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ID:
694756
Weight:
5.06ct
Size:
9.7 x 8.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
151.80
Item in Stock
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ID:
606815
Weight:
2.37ct
Size:
14 x 7.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
15.65
Item in Stock
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ID:
625516
Weight:
0.95ct
Size:
7 x 4.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.77
Item in Stock
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ID:
557210
Weight:
2.94ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
24.60
Item in Stock
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ID:
687757
Weight:
2.43ct
Size:
9 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
2.92
Item in Stock
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ID:
722723
Weight:
19.29ct
Size:
22.3 x 18.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
162.04
Item in Stock
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ID:
501043
Weight:
6.95ct
Size:
12 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
64.22
Item in Stock
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ID:
662964
Weight:
1.25ct
Size:
6.7 x 6.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.50
Item in Stock
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ID:
566173
Weight:
2.05ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
46.62
Item in Stock
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ID:
713909
Weight:
19.18ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
161.11
Item in Stock
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ID:
567603
Weight:
3.14ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
20.72
Item in Stock
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ID:
454720
Weight:
9.71ct
Size:
19.6 x 13.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
16.27
Item in Stock
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ID:
713904
Weight:
18.69ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
157.00
Item in Stock
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ID:
688209
Weight:
0.84ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.06
Item in Stock
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ID:
705521
Weight:
3.25ct
Size:
8.7 x 6.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.00
Item in Stock
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ID:
377499
Weight:
4.45ct (total)
Size:
7.1 x 5.3 mm
Clarity:
VS
Content:
4 pcs
Price:
$
114.01
Item in Stock
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ID:
698491
Weight:
3.51ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
29.48
Item in Stock
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ID:
598296
Weight:
0.94ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
62.04
Item in Stock
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ID:
543874
Weight:
0.99ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.14
Item in Stock
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ID:
709799
Weight:
1.10ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
19.70
Item in Stock
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ID:
730836
Weight:
1.14ct
Size:
7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
10.94
Item in Stock
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ID:
416154
Weight:
1.45ct
Size:
20.8 x 3.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
45.94
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
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ID:
531545
Weight:
2.49ct
Size:
9.3 x 6.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
109.56
Item in Stock
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ID:
538256
Weight:
1.10ct
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
32.54
Item in Stock
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ID:
553595
Weight:
7.42ct (total)
Size:
9.5 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
39.18
Item in Stock
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ID:
634236
Weight:
37.88ct (total)
Size:
27 x 20 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
172.28
Item in Stock
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ID:
529166
Weight:
1.87ct
Size:
7.3 x 5.8 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
162.91
Item in Stock
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ID:
655394
Weight:
0.95ct
Size:
6.3 x 6.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.98
Item in Stock
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ID:
656197
Weight:
0.85ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
20.40
Item in Stock
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ID:
381590
Weight:
1.73ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
57.10
Item in Stock
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ID:
384480
Weight:
12.61ct
Size:
19.9 x 12.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
33.29
Item in Stock
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ID:
474614
Weight:
29.83ct (total)
Size:
21.9 x 15.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
70.87
Item in Stock
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ID:
712423
Weight:
9.58ct (total)
Size:
16 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
25.52
Item in Stock
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ID:
675184
Weight:
2.77ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.27
Item in Stock
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ID:
315077
Weight:
1.42ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
78.72
Item in Stock
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ID:
545012
Weight:
3.03ct
Size:
10.2 x 6.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
275.98
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
Its been a long time since Ive made any purchases Im satisfied with the quality.
Posted By Hard Case in December, 2024
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Overall Rating -> 10
Very good Hoping you will increase your inventory especially in the 6mmThanks
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Overall Rating -> 8
great experience
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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
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Overall Rating -> 9
I wish there were options for jewelry settings
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Overall Rating -> 10
Very professional site
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First time so this is an experiment! Shopping is so fun on this site, though!
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Overall Rating -> 10
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