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)
Alexandrite (21)
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Carnelian (21)
Cat's Eye Alexandrite (37)
Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (29)
Cat's Eye Opal (166)
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Cavansite (36)
Chalcedony (203)
Charoite (122)
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Chrysoberyl Cat's Eye (55)
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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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Fire Opal (124)
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Uvarovite Garnet Drusy (80)
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ID:
367979
Weight:
2.98ct (total)
Size:
5.5 mm (calibrated)
Clarity:
Transparent
Content:
4 pcs
Price:
$
19.51
Item in Stock
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ID:
558621
Weight:
1.39ct
Size:
6.5 x 6.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
84.17
Item in Stock
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ID:
675013
Weight:
2.92ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.53
Item in Stock
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ID:
418841
Weight:
7.62ct
Size:
14.6 x 11.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
40.24
Item in Stock
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ID:
691869
Weight:
0.97ct
Size:
6 mm (calibrated)
Clarity:
SI-I1
Content:
1 pc
Price:
$
58.20
Item in Stock
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ID:
396488
Weight:
0.90ct
Size:
6.9 x 5.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
56.74
Item in Stock
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ID:
564818
Weight:
4.62ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.49
Item in Stock
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ID:
600430
Weight:
19.11ct (total)
Size:
16 x 12 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
85.51
Item in Stock
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ID:
431689
Weight:
2.54ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
26.78
Item in Stock
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ID:
739554
Weight:
1.04ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
9.36
Item in Stock
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ID:
414601
Weight:
6.87ct
Size:
11.7 x 11.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
45.35
Item in Stock
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ID:
655840
Weight:
1.05ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
25.20
Item in Stock
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ID:
647916
Weight:
31.93ct
Size:
37.1 x 23.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
38.32
Item in Stock
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ID:
698555
Weight:
1.34ct
Size:
6.3 x 5.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
8.04
Item in Stock
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ID:
697883
Weight:
0.89ct
Size:
6.3 x 5.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.34
Item in Stock
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ID:
708312
Weight:
5.77ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
9.55
Item in Stock
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ID:
711850
Weight:
0.52ct
Size:
6 x 4 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
1.38
Item in Stock
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ID:
464122
Weight:
11.84ct
Size:
16 mm (calibrated)
Clarity:
VVS
Price:
$
23.45
Item in Stock
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ID:
635649
Weight:
1.50ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
43.20
Item in Stock
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ID:
453720
Weight:
2.20ct
Size:
9.8 x 7.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
20.33
Item in Stock
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ID:
737380
Weight:
2.35ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
105.75
Item in Stock
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ID:
341471
Weight:
4.97ct (total)
Size:
3.6 x 3.6 mm
Clarity:
VS-SI
Content:
20 pcs
Price:
$
43.63
Item in Stock
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ID:
712153
Weight:
7.66ct (total)
Size:
12 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
20.41
Item in Stock
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ID:
515028
Weight:
3.07ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
28.37
Item in Stock
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ID:
497627
Weight:
66.42ct
Size:
54.5 x 30.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
87.67
Item in Stock
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ID:
668707
Weight:
7.62ct
Size:
12.8 x 11.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
164.59
Item in Stock
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ID:
437768
Weight:
1.58ct
Size:
15.6 x 3.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
47.40
Item in Stock
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ID:
611906
Weight:
5.45ct
Size:
12 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
21.59
Item in Stock
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ID:
718304
Weight:
0.03ct
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
28.80
Item in Stock
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ID:
694184
Weight:
1.14ct
Size:
11.9 x 3.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
34.20
Item in Stock
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ID:
704692
Weight:
36.67ct
Size:
41.7 x 10.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.40
Item in Stock
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ID:
607747
Weight:
2.06ct (total)
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
38.06
Item in Stock
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ID:
685582
Weight:
32.40ct
Size:
31.3 x 19.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.27
Item in Stock
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ID:
680741
Weight:
1.05ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
31.50
Item in Stock
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ID:
357315
Weight:
4.11ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
27.13
Item in Stock
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ID:
744110
Weight:
23.49ct
Size:
28.3 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
117.45
Item in Stock
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ID:
535774
Weight:
3.26ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
25.82
Item in Stock
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ID:
450691
Weight:
3.34ct
Size:
10.7 x 10.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
30.86
Item in Stock
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ID:
376688
Weight:
2.05ct
Size:
8.4 x 6.4 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
23.17
Item in Stock
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ID:
314742
Weight:
1.29ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
61.92
Item in Stock
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ID:
418388
Weight:
9.25ct
Size:
16.4 x 10.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
48.84
Item in Stock
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ID:
718233
Weight:
1.40ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
42.00
Item in Stock
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ID:
736678
Weight:
16.75ct
Size:
26.9 x 19.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.62
Item in Stock
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ID:
384202
Weight:
1.35ct
Size:
18.3 x 3.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.40
Item in Stock
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ID:
490367
Weight:
6.80ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
49.37
Item in Stock
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ID:
745419
Weight:
14.45ct
Size:
20 x 15 mm (calibrated)
Clarity:
IF
Content:
1 pc
Price:
$
115.60
Item in Stock
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ID:
712878
Weight:
0.94ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
18.77
Item in Stock
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ID:
706662
Weight:
2.64ct
Size:
9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.34
Item in Stock
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ID:
419048
Weight:
8.95ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
47.26
Item in Stock
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ID:
691409
Weight:
1.83ct
Size:
6.5 x 6.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
60.67
Item in Stock
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ID:
458028
Weight:
3.94ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
36.41
Item in Stock
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ID:
433942
Weight:
4.92ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
32.47
Item in Stock
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ID:
479413
Weight:
2.44ct (total)
Size:
10.2 x 5 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
25.76
Item in Stock
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ID:
526633
Weight:
2.08ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
21.96
Item in Stock
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ID:
493647
Weight:
7.20ct (total)
Size:
10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
25.66
Item in Stock
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ID:
499599
Weight:
1.82ct
Size:
12.1 x 6 mm
Clarity:
VS
Price:
$
16.81
Item in Stock
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ID:
736785
Weight:
5.44ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
27.20
Item in Stock
More Options & Item Details
ID:
596911
Weight:
4.10ct
Size:
12.3 x 9.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
32.47
Item in Stock
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ID:
625257
Weight:
0.92ct
Size:
5.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
18.78
Item in Stock
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ID:
517057
Weight:
21.59ct
Size:
24.6 x 12.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.37
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
Had a great experience and the prices are great
Posted By BuBx99 in November, 2025
Source: Bizrate
Overall Rating -> 8
Good prices
Posted By TRM in October, 2025
Source: Bizrate
Overall Rating -> 10
On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc
Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate
Overall Rating -> 10
All good
Posted By DouscheGift in August, 2025
Source: Bizrate
Overall Rating -> 9
It was a good experience looking for and finding a nice amethyst stone
Posted By N/a in May, 2025
Source: Bizrate
Overall Rating -> 10
Easy to conduct search, good amount of stock to select from along with variety of prices.
Posted By Que in June, 2025
Source: Bizrate
Overall Rating -> 10
It was easy to navigate
Posted By GemGod in July, 2025
Source: Bizrate
Overall Rating -> 10
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
Posted By Fried Rice in August, 2025
Source: Bizrate
Overall Rating -> 10
I love the quality, package and info of your gems.
Posted By Diana in April, 2025
Source: Bizrate