Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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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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Color-Change Sapphire (6)
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Tiger's Eye Matrix (274)
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Uvarovite Garnet Drusy (80)
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Clear All
ID:
699769
Weight:
9.18ct
Size:
13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
8.81
Item in Stock
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ID:
691836
Weight:
2.99ct
Size:
7.4 x 7 mm
Clarity:
VS
Content:
1 pc
Price:
$
99.13
Item in Stock
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ID:
423564
Weight:
5.60ct (total)
Size:
5.2 x 5.2 mm
Clarity:
VS
Content:
10 pcs
Price:
$
59.14
Item in Stock
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ID:
397379
Weight:
6.47ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
42.71
Item in Stock
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ID:
392331
Weight:
7.42ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
48.97
Item in Stock
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ID:
396640
Weight:
4.89ct
Size:
10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
27.43
Item in Stock
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ID:
367613
Weight:
4.40ct (total)
Size:
7.5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
28.80
Item in Stock
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ID:
743044
Weight:
1.57ct
Size:
7.2 x 5.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
65.94
Item in Stock
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ID:
393984
Weight:
3.28ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
60.61
Item in Stock
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ID:
742996
Weight:
2.14ct
Size:
12 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
96.30
Item in Stock
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ID:
447791
Weight:
1.22ct
Size:
6.7 x 5.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
775.14
Item in Stock
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ID:
681804
Weight:
11.93ct
Size:
24.6 x 9.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
114.53
Item in Stock
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ID:
544616
Weight:
0.73ct
Size:
5.7 x 5.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
32.68
Item in Stock
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ID:
394219
Weight:
31.90ct
Size:
41.6 x 19.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.11
Item in Stock
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ID:
672460
Weight:
7.02ct (total)
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
19.80
Item in Stock
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ID:
656103
Weight:
10.42ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.26
Item in Stock
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ID:
682701
Weight:
0.57ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.26
Item in Stock
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ID:
662729
Weight:
23.58ct (total)
Size:
21.9 x 12.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
16.69
Item in Stock
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ID:
644421
Weight:
3.28ct (total)
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
8.66
Item in Stock
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ID:
528892
Weight:
1.68ct
Size:
8.2 x 6.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
33.26
Item in Stock
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ID:
706630
Weight:
1.40ct
Size:
7.9 x 7.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
3.36
Item in Stock
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ID:
458632
Weight:
0.81ct (total)
Size:
4.7 x 3.7 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
175.87
Item in Stock
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ID:
439102
Weight:
3.32ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
131.47
Item in Stock
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ID:
730091
Weight:
0.28ct
Size:
6.1 x 3.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
13.44
Item in Stock
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ID:
377677
Weight:
4.11ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
105.31
Item in Stock
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ID:
572180
Weight:
3.03ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
28.00
Item in Stock
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ID:
728060
Weight:
1.86ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
11.16
Item in Stock
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ID:
677991
Weight:
8.79ct
Size:
25.6 x 12.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
10.86
Item in Stock
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ID:
743327
Weight:
0.73ct
Size:
5.8 x 5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
73.00
Item in Stock
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ID:
727096
Weight:
1.42ct
Size:
5.8 x 5.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
85.20
Item in Stock
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ID:
730108
Weight:
0.88ct
Size:
7.7 x 4.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
52.80
Item in Stock
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ID:
499186
Weight:
2.01ct
Size:
11.3 x 5.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
397.98
Item in Stock
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ID:
691714
Weight:
0.86ct
Size:
5.9 x 4.9 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
51.60
Item in Stock
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ID:
481572
Weight:
12.37ct
Size:
13.7 x 12.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
8.82
Item in Stock
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ID:
712848
Weight:
0.77ct
Size:
6.2 x 4.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
15.37
Item in Stock
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ID:
445539
Weight:
2.80ct
Size:
12.7 x 8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
18.48
Item in Stock
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ID:
697652
Weight:
34.29ct
Size:
27.3 x 18.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.46
Item in Stock
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ID:
639104
Weight:
1.42ct (total)
Size:
6.2 x 4.2 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
11.93
Item in Stock
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ID:
706915
Weight:
2.48ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.95
Item in Stock
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ID:
359621
Weight:
23.78ct
Size:
22.2 x 16 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
62.78
Item in Stock
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ID:
662630
Weight:
27.96ct (total)
Size:
26.5 x 15.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
19.80
Item in Stock
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ID:
713842
Weight:
0.96ct
Size:
7.6 x 5.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
8.06
Item in Stock
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ID:
710333
Weight:
7.90ct
Size:
15.8 x 9.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
251.22
Item in Stock
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ID:
678069
Weight:
10.90ct
Size:
20.9 x 20.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.48
Item in Stock
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ID:
372679
Weight:
4.90ct (total)
Size:
9 x 4.5 mm
Clarity:
VS
Content:
5 pcs
Price:
$
38.81
Item in Stock
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ID:
735801
Weight:
33.20ct
Size:
37.4 x 22.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
27.49
Item in Stock
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ID:
713955
Weight:
1.88ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
15.79
Item in Stock
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ID:
606405
Weight:
35.02ct
Size:
25.4 x 20 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.73
Item in Stock
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ID:
738978
Weight:
0.48ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
4.32
Item in Stock
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ID:
697047
Weight:
30.35ct
Size:
20.8 x 19.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.76
Item in Stock
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ID:
406256
Weight:
0.93ct
Size:
6.6 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
104.57
Item in Stock
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ID:
341426
Weight:
7.70ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
73.82
Item in Stock
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ID:
539004
Weight:
4.13ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
38.16
Item in Stock
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ID:
735067
Weight:
2.85ct
Size:
10.1 x 7.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
599.42
Item in Stock
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ID:
383752
Weight:
1.93ct
Size:
17.9 x 3.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
48.66
Item in Stock
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ID:
425781
Weight:
3.57ct
Size:
9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
28.27
Item in Stock
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ID:
686580
Weight:
0.20ct (total)
Size:
2.7 x 2.7 mm
Clarity:
VS
Content:
2 pcs
Price:
$
9.60
Item in Stock
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ID:
539682
Weight:
2.36ct (total)
Size:
6 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
46.07
Item in Stock
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ID:
431483
Weight:
1.53ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
16.13
Item in Stock
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ID:
699081
Weight:
0.92ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
7.73
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 -> 10
A pleasant experience and many choices to choose from
Posted By Krackenking in November, 2025
Source: Bizrate
Overall Rating -> 10
I really liked the email, and the link that help return me to the site. I didnt have access to my card info while checking out and I had to put my phone away so I lost the tab. Fortunately, since I did give an email- they sent me a link that brought me back to where I was. Greatly appreciated
Posted By Jag in January, 2025
Source: Bizrate
Overall Rating -> 9
It was great!
Posted By Annie in September, 2025
Source: Bizrate
Overall Rating -> 10
Very good Hoping you will increase your inventory especially in the 6mmThanks
Posted By Ibie in February, 2025
Source: Bizrate
Overall Rating -> 10
I feel Gemselect is a trustworthy company to buy from
Posted By Becky in October, 2025
Source: Bizrate
Overall Rating -> 9
The checkout said the my ccv was invalid. i had to use another card.
Posted By Ron in April, 2025
Source: Bizrate
Overall Rating -> 10
Very food
Posted By Keeto in July, 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
Overall Rating -> 9
If you have motion picture, then I will be more satisfied with.
Posted By Ray in November, 2025
Source: Bizrate