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 (562)
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Cat's Eye Aquamarine (15)
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Tiger's Eye Matrix (277)
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Uvarovite Garnet Drusy (68)
Variscite (5)
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ID:
725626
Weight:
1.35ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
53.47
Item in Stock
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ID:
344797
Weight:
16.48ct
Size:
18.1 x 12.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
29.38
Item in Stock
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ID:
565097
Weight:
0.18ct (total)
Size:
2.8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
394.02
Item in Stock
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ID:
705640
Weight:
24.61ct
Size:
22.9 x 14.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.74
Item in Stock
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ID:
458346
Weight:
1.86ct (total)
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
245.52
Item in Stock
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ID:
721961
Weight:
24.82ct
Size:
29 x 14.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
89.35
Item in Stock
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ID:
389953
Weight:
20.09ct
Size:
24.7 x 16.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
53.04
Item in Stock
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ID:
488365
Weight:
53.24ct
Size:
44.4 x 24.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
39.35
Item in Stock
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ID:
479611
Weight:
2.15ct (total)
Size:
10.1 x 5.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
22.70
Item in Stock
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ID:
474966
Weight:
2.38ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
78.54
Item in Stock
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ID:
645185
Weight:
2.27ct
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.89
Item in Stock
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ID:
725194
Weight:
0.76ct
Size:
9.3 x 3.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
31.92
Item in Stock
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ID:
491889
Weight:
26.64ct (total)
Size:
23.4 x 9.7 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
31.30
Item in Stock
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ID:
737874
Weight:
1.44ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
72.00
Item in Stock
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ID:
681732
Weight:
0.78ct
Size:
6.3 x 5.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
14.04
Item in Stock
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ID:
671550
Weight:
9.54ct
Size:
19.2 x 13.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
24.61
Item in Stock
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ID:
687092
Weight:
9.27ct (total)
Size:
24.3 x 11.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
27.36
Item in Stock
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ID:
708063
Weight:
13.14ct (total)
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
12.61
Item in Stock
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ID:
447537
Weight:
2.25ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
106.74
Item in Stock
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ID:
657254
Weight:
4.43ct
Size:
17.6 x 11 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.20
Item in Stock
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ID:
532408
Weight:
6.70ct
Size:
12.7 x 10.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
48.65
Item in Stock
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ID:
694254
Weight:
16.29ct
Size:
26.1 x 16.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
48.88
Item in Stock
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ID:
448929
Weight:
10.36ct
Size:
18 x 14.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
34.19
Item in Stock
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ID:
706828
Weight:
2.00ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.80
Item in Stock
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ID:
417761
Weight:
2.85ct (total)
Size:
4.5 mm (calibrated)
Clarity:
VS-SI
Content:
5 pcs
Price:
$
116.63
Item in Stock
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ID:
687823
Weight:
13.22ct
Size:
21.3 x 17.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
39.02
Item in Stock
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ID:
593770
Weight:
13.65ct (total)
Size:
14 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
16.38
Item in Stock
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ID:
491385
Weight:
25.50ct
Size:
32.5 x 22.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
45.11
Item in Stock
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ID:
454480
Weight:
0.95ct
Size:
7.9 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
40.13
Item in Stock
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ID:
639589
Weight:
1.63ct
Size:
12 x 5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.41
Item in Stock
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ID:
668874
Weight:
9.25ct
Size:
23.7 x 10.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
199.80
Item in Stock
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ID:
350312
Weight:
1.96ct
Size:
17.8 x 3.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
56.92
Item in Stock
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ID:
741097
Weight:
1.64ct
Size:
8 x 5.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
206.28
Item in Stock
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ID:
572947
Weight:
1.04ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
27.46
Item in Stock
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ID:
625505
Weight:
0.98ct
Size:
6.3 x 5.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.88
Item in Stock
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ID:
450568
Weight:
4.20ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
38.81
Item in Stock
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ID:
725600
Weight:
0.73ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
7.01
Item in Stock
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ID:
718516
Weight:
45.10ct
Size:
41.1 x 26.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
270.60
Item in Stock
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ID:
531821
Weight:
1.51ct
Size:
6.8 x 6 mm
Clarity:
VS
Content:
1 pc
Price:
$
75.78
Item in Stock
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ID:
431205
Weight:
2.77ct (total)
Size:
6.3 x 6.3 mm
Clarity:
VS
Content:
2 pcs
Price:
$
65.82
Item in Stock
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ID:
365501
Weight:
1.37ct
Size:
7.1 x 6 mm
Clarity:
VS
Price:
$
50.21
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
448649
Weight:
9.81ct
Size:
18.4 x 9.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.36
Item in Stock
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ID:
436555
Weight:
2.94ct
Size:
10 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
9.54
Item in Stock
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ID:
472492
Weight:
27.40ct (total)
Size:
24.7 x 11.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
54.25
Item in Stock
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ID:
694757
Weight:
3.26ct
Size:
7.5 x 7.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
97.80
Item in Stock
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ID:
712712
Weight:
7.97ct (total)
Size:
12 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
21.23
Item in Stock
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ID:
688217
Weight:
3.35ct (total)
Size:
10.2 x 9.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
9.89
Item in Stock
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ID:
426913
Weight:
10.08ct (total)
Size:
10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
46.57
Item in Stock
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ID:
418548
Weight:
11.92ct
Size:
15.1 x 11.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
62.94
Item in Stock
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ID:
624916
Weight:
1.27ct
Size:
7.4 x 5.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
25.94
Item in Stock
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ID:
551313
Weight:
2.87ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.91
Item in Stock
More Options & Item Details
ID:
619134
Weight:
20.44ct (total)
Size:
20 x 13.1 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
53.96
Item in Stock
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ID:
693800
Weight:
4.42ct
Size:
11.3 x 8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
146.54
Item in Stock
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ID:
721750
Weight:
18.34ct
Size:
23.3 x 10.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.01
Item in Stock
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ID:
439072
Weight:
10.99ct
Size:
19.3 x 12 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
26.24
Item in Stock
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ID:
392575
Weight:
2.58ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
68.11
Item in Stock
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ID:
725691
Weight:
1.17ct
Size:
6.3 x 5.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
99.34
Item in Stock
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ID:
427233
Weight:
2.56ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
16.90
Item in Stock
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ID:
489737
Weight:
2.68ct (total)
Size:
4.5 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
53.06
Item in Stock
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ID:
561913
Weight:
0.87ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
6.61
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 -> 7
Excited to see
Posted By Ss in December, 2024
Source: Bizrate
Overall Rating -> 9
I wish there were options for jewelry settings
Posted By Tim in May, 2025
Source: Bizrate
Overall Rating -> 8
great experience
Posted By T in December, 2024
Source: Bizrate
Overall Rating -> 9
I love wide range of stones.
Always have my preference.
Posted By Ray in April, 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
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 -> 10
Good. I ts very user friendly.
Posted By Shalini in June, 2025
Source: Bizrate
Overall Rating -> 10
I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring
Posted By Desertchick in April, 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