Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (55)
Agate (545)
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Clear All
ID:
694511
Weight:
22.80ct
Size:
30.6 x 16.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.62
Item in Stock
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ID:
407292
Weight:
7.28ct
Size:
14.8 x 11.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
288.29
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:
634758
Weight:
21.28ct
Size:
24.6 x 14 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
46.73
Item in Stock
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ID:
700978
Weight:
19.82ct
Size:
17 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
19.03
Item in Stock
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ID:
341875
Weight:
4.92ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
45.46
Item in Stock
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ID:
615233
Weight:
0.97ct
Size:
6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
24.32
Item in Stock
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ID:
694229
Weight:
0.85ct
Size:
13.4 x 3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.50
Item in Stock
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ID:
358241
Weight:
1.87ct
Size:
8.4 x 6.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
49.62
Item in Stock
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ID:
479446
Weight:
4.88ct (total)
Size:
10.1 x 5.1 mm
Clarity:
VS
Content:
4 pcs
Price:
$
51.53
Item in Stock
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ID:
391063
Weight:
4.89ct
Size:
13 x 9 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
1,936.44
Item in Stock
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ID:
674259
Weight:
3.07ct
Size:
13.5 x 10.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
92.10
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:
600433
Weight:
47.22ct
Size:
31.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.53
Item in Stock
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ID:
601142
Weight:
0.47ct
Size:
5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.38
Item in Stock
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ID:
455702
Weight:
1.62ct
Size:
9.8 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
14.96
Item in Stock
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ID:
492403
Weight:
7.31ct
Size:
16 x 13.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
25.00
Item in Stock
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ID:
499969
Weight:
1.64ct
Size:
12.2 x 5.9 mm
Clarity:
VS
Price:
$
15.16
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
679339
Weight:
avg. 0.90 ct / each
Size:
6 mm (calibrated)
Clarity:
Transparent
Price:
$
6.29
Item in Stock
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Select
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
pcs
ID:
713834
Weight:
1.22ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
10.25
Item in Stock
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ID:
663107
Weight:
4.63ct
Size:
12 x 9.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
11.11
Item in Stock
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ID:
447873
Weight:
1.08ct
Size:
5.9 x 5.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
686.21
Item in Stock
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ID:
639202
Weight:
2.88ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
24.19
Item in Stock
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ID:
454903
Weight:
8.63ct
Size:
16 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
14.47
Item in Stock
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ID:
725174
Weight:
20.62ct
Size:
16.2 x 15.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.51
Item in Stock
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ID:
713824
Weight:
18.37ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
154.31
Item in Stock
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ID:
645544
Weight:
35.70ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
128.52
Item in Stock
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ID:
736784
Weight:
6.10ct
Size:
15.2 x 11.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
30.50
Item in Stock
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ID:
715788
Weight:
0.48ct
Size:
7.4 x 4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
30.53
Item in Stock
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ID:
482559
Weight:
3.30ct (total)
Size:
4.8 x 2.9 mm
Clarity:
VS
Content:
20 pcs
Price:
$
217.80
Item in Stock
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ID:
710337
Weight:
5.04ct
Size:
11 x 7.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
160.27
Item in Stock
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ID:
720119
Weight:
1.24ct
Size:
6.5 x 5.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
119.35
Item in Stock
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ID:
517107
Weight:
1.28ct
Size:
13.4 x 3.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
116.58
Item in Stock
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ID:
582567
Weight:
0.57ct
Size:
6.9 x 4.8 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
30.10
Item in Stock
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ID:
715555
Weight:
5.72ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
54.91
Item in Stock
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ID:
474710
Weight:
2.43ct
Size:
11.4 x 7.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
32.08
Item in Stock
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ID:
351389
Weight:
5.79ct
Size:
17.8 x 8.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
53.50
Item in Stock
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ID:
727964
Weight:
3.04ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
7.30
Item in Stock
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ID:
733082
Weight:
0.43ct
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
18.06
Item in Stock
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ID:
721570
Weight:
0.84ct
Size:
6.1 x 4.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
40.32
Item in Stock
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ID:
485227
Weight:
14.05ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
Translucent
Content:
4 pcs
Price:
$
67.44
Item in Stock
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ID:
494661
Weight:
2.34ct
Size:
7.9 x 7.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
21.62
Item in Stock
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ID:
416363
Weight:
1.20ct
Size:
12.2 x 3.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.02
Item in Stock
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ID:
694532
Weight:
40.87ct
Size:
40.5 x 20.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
44.14
Item in Stock
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ID:
639102
Weight:
0.99ct (total)
Size:
6.2 x 4.2 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
8.32
Item in Stock
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ID:
626748
Weight:
1.16ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
11.40
Item in Stock
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ID:
406889
Weight:
10.77ct
Size:
13.4 x 11.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.65
Item in Stock
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ID:
459771
Weight:
4.33ct
Size:
11 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.30
Item in Stock
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ID:
551613
Weight:
1.04ct
Size:
7 x 4.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.91
Item in Stock
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ID:
742821
Weight:
3.16ct
Size:
8 x 7.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
474.00
Item in Stock
More Options & Item Details
ID:
698497
Weight:
1.18ct
Size:
6.3 x 5.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.08
Item in Stock
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ID:
407750
Weight:
4.45ct
Size:
11.6 x 9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
176.22
Item in Stock
More Options & Item Details
ID:
368341
Weight:
5.11ct (total)
Size:
8.6 x 6.9 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
33.47
Item in Stock
More Options & Item Details
ID:
364101
Weight:
14.78ct
Size:
22.2 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
39.02
Item in Stock
More Options & Item Details
ID:
685283
Weight:
10.80ct
Size:
15 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
12.96
Item in Stock
More Options & Item Details
ID:
650139
Weight:
1.55ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
13.02
Item in Stock
More Options & Item Details
ID:
699113
Weight:
3.02ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.37
Item in Stock
More Options & Item Details
ID:
687584
Weight:
5.03ct (total)
Size:
10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
14.84
Item in Stock
More Options & Item Details
ID:
712156
Weight:
2.34ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.23
Item in Stock
More Options & Item Details
ID:
689916
Weight:
1.00ct
Size:
9.2 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
9.60
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 -> 8
Love the ease of access. Easy to find what you are looking for, and fair pricing.
Posted By NickBehnke in October, 2024
Source: Bizrate
Overall Rating -> 10
Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.
Posted By Andie in September, 2024
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
Good. I ts very user friendly.
Posted By Shalini in June, 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
Nice website I just don't know much about the quality until I receive the stone.
Posted By Becky in December, 2024
Source: Bizrate
Overall Rating -> 10
Good products
Posted By Brave in October, 2024
Source: Bizrate
Overall Rating -> 10
It's mostly good, only some item's are easier to find through the search than the menu
Posted By Wayne in July, 2025
Source: Bizrate
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
Source: Bizrate