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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Bloodstone (190)
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Calcite (71)
Carnelian (21)
Cat's Eye Alexandrite (36)
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 Garnet (190)
Color-Change Sapphire (4)
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Dendritic Agate (199)
Diamond (611)
Druzy Amethyst (3)
Druzy Azurite (13)
Druzy Citrine (44)
Druzy Variscite (130)
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Fire Opal (124)
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Tiger's Eye Matrix (274)
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Turquoise (90)
Uvarovite Garnet Drusy (80)
Variscite (4)
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ID:
485342
Weight:
10.77ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
Translucent
Content:
4 pcs
Price:
$
25.85
Item in Stock
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ID:
727094
Weight:
0.66ct
Size:
6 x 3.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
39.60
Item in Stock
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ID:
476733
Weight:
35.03ct
Size:
23.4 x 16.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
126.11
Item in Stock
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ID:
661905
Weight:
1.95ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
16.38
Item in Stock
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ID:
727089
Weight:
0.63ct
Size:
6 x 3.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.34
Item in Stock
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ID:
664824
Weight:
1.36ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
14.69
Item in Stock
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ID:
715392
Weight:
11.76ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
112.90
Item in Stock
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ID:
645777
Weight:
12.17ct
Size:
26.8 x 15.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
37.97
Item in Stock
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ID:
542789
Weight:
2.19ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
20.23
Item in Stock
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ID:
604844
Weight:
3.77ct
Size:
12 x 9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
49.76
Item in Stock
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ID:
534607
Weight:
1.68ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Price:
$
13.31
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
546332
Weight:
1.49ct
Size:
10.6 x 7.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
59.00
Item in Stock
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ID:
667097
Weight:
1.22ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
25.02
Item in Stock
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ID:
532943
Weight:
3.19ct
Size:
9.6 x 8 mm
Clarity:
SI
Content:
1 pc
Price:
$
60.05
Item in Stock
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ID:
467751
Weight:
6.16ct (total)
Size:
3.2 mm
Clarity:
Transparent
Content:
30 pcs
Price:
$
40.66
Item in Stock
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ID:
611457
Weight:
2.05ct
Size:
7.6 x 6.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
13.54
Item in Stock
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ID:
621909
Weight:
1.92ct
Size:
8.4 x 6.8 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
40.38
Item in Stock
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ID:
587273
Weight:
1.22ct
Size:
7.5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
112.73
Item in Stock
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ID:
585685
Weight:
9.82ct
Size:
16 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
58.92
Item in Stock
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ID:
371104
Weight:
13.45ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
17.76
Item in Stock
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ID:
683024
Weight:
0.89ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
16.02
Item in Stock
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ID:
445835
Weight:
2.42ct
Size:
8.6 x 7 mm
Clarity:
VS
Content:
1 pc
Price:
$
115.54
Item in Stock
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ID:
498101
Weight:
27.14ct (total)
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
37.26
Item in Stock
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ID:
475018
Weight:
2.00ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
18.48
Item in Stock
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ID:
706725
Weight:
2.91ct
Size:
14 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.98
Item in Stock
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ID:
675438
Weight:
1.86ct
Size:
8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
5.29
Item in Stock
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ID:
479625
Weight:
2.61ct (total)
Size:
10 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
27.56
Item in Stock
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ID:
348794
Weight:
65.05ct
Size:
37.8 x 30.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
54.64
Item in Stock
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ID:
719352
Weight:
2.48ct
Size:
7.6 x 7.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
74.40
Item in Stock
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ID:
718506
Weight:
24.71ct
Size:
42.2 x 16.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
148.26
Item in Stock
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ID:
624901
Weight:
2.62ct
Size:
12.5 x 8.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
7.92
Item in Stock
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ID:
686761
Weight:
0.32ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
12.80
Item in Stock
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ID:
735805
Weight:
22.75ct
Size:
31.3 x 15.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
18.84
Item in Stock
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ID:
422872
Weight:
3.87ct
Size:
9.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.55
Item in Stock
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ID:
677994
Weight:
7.45ct
Size:
22.9 x 15.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.20
Item in Stock
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ID:
709964
Weight:
2.53ct
Size:
10.8 x 7.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
21.25
Item in Stock
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ID:
656540
Weight:
1.78ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
29.90
Item in Stock
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ID:
711135
Weight:
17.54ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
147.34
Item in Stock
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ID:
741427
Weight:
1.20ct
Size:
6.2 x 5.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
156.00
Item in Stock
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ID:
606789
Weight:
2.46ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.49
Item in Stock
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ID:
707093
Weight:
2.19ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.26
Item in Stock
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ID:
472380
Weight:
51.22ct
Size:
35.4 x 22.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.39
Item in Stock
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ID:
719624
Weight:
1.02ct
Size:
5.9 x 4.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
18.36
Item in Stock
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ID:
735190
Weight:
2.36ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
113.28
Item in Stock
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ID:
308093
Weight:
1.64ct
Size:
12.1 x 8.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
94.22
Item in Stock
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ID:
602201
Weight:
2.60ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
86.53
Item in Stock
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ID:
431099
Weight:
3.01ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
31.75
Item in Stock
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ID:
451017
Weight:
1.55ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
14.33
Item in Stock
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ID:
700482
Weight:
0.53ct
Size:
4.5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
31.80
Item in Stock
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ID:
676232
Weight:
2.17ct
Size:
11.8 x 7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
6.17
Item in Stock
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ID:
655360
Weight:
1.32ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Price:
$
11.09
Item in Stock
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ID:
558488
Weight:
1.55ct (total)
Size:
6.9 x 4.1 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
5.89
Item in Stock
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ID:
555396
Weight:
1.77ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
60.98
Item in Stock
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ID:
699014
Weight:
0.53ct
Size:
4.4 x 4.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
26.50
Item in Stock
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ID:
431206
Weight:
2.96ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
70.33
Item in Stock
More Options & Item Details
ID:
467814
Weight:
10.63ct
Size:
19.6 x 9.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
2,525.69
Item in Stock
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ID:
492489
Weight:
4.50ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
32.56
Item in Stock
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ID:
722798
Weight:
0.56ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
16.80
Item in Stock
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ID:
533814
Weight:
2.90ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
94.69
Item in Stock
More Options & Item Details
ID:
525273
Weight:
1.63ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
273.84
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
very good
Posted By Son Gift in January, 2025
Source: Bizrate
Overall Rating -> 8
everything was fine
Posted By Marc in January, 2025
Source: Bizrate
Overall Rating -> 10
All good
Posted By DouscheGift in August, 2025
Source: Bizrate
Overall Rating -> 10
I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.
Posted By Desertchick in March, 2025
Source: Bizrate
Overall Rating -> 10
there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life
Posted By Kickbass.2 in January, 2025
Source: Bizrate
Overall Rating -> 10
I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.
Posted By Maggie in August, 2025
Source: Bizrate
Overall Rating -> 10
All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.
Posted By G.W. in June, 2025
Source: Bizrate
Overall Rating -> 10
I love the quality, package and info of your gems.
Posted By Diana in April, 2025
Source: Bizrate
Overall Rating -> 10
Great for buying gemstones, came with authenticity certs. Will buy again someday!
Posted By Uggadugga in May, 2025
Source: Bizrate