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)
Almandine Garnet (475)
Amazonite (259)
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Axinite (9)
Beryl (639)
Black Opal (6)
Bloodstone (190)
Boulder Opal (271)
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)
Cat's Eye Scapolite (78)
Cavansite (36)
Chalcedony (203)
Charoite (122)
Chocolate Opal (76)
Chrome Diopside (101)
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Chrysoberyl Cat's Eye (55)
Chrysocolla (50)
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Clinohumite (30)
Color-Change Diaspore (834)
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Color-Change Garnet (190)
Color-Change Sapphire (4)
Coral (253)
Demantoid Garnet (232)
Dendritic Agate (199)
Diamond (611)
Druzy Amethyst (3)
Druzy Azurite (13)
Druzy Citrine (44)
Druzy Variscite (130)
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Enstatite (3)
Feather Pyrite (43)
Fire Agate (309)
Fire Opal (124)
Fluorite (160)
Fossil Coral (316)
Golden Beryl (142)
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Hematite (342)
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Hiddenite (10)
Howlite (133)
Idocrase (19)
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Ruby (4)
Ruby in Fuchsite (90)
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Spinel (942)
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Tiger's Eye Matrix (274)
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Tsavorite Garnet (175)
Turquoise (90)
Uvarovite Garnet Drusy (80)
Variscite (4)
Zircon (771)
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ID:
398840
Weight:
4.24ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
4 pcs
Price:
$
111.94
Item in Stock
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ID:
389246
Weight:
0.89ct
Size:
7.6 x 5.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
58.74
Item in Stock
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ID:
745785
Weight:
4.07ct
Size:
10.5 x 9.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
203.50
Item in Stock
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ID:
606481
Weight:
30.66ct (total)
Size:
20.9 x 12.9 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
47.76
Item in Stock
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ID:
333946
Weight:
2.29ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
108.82
Item in Stock
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ID:
334760
Weight:
8.92ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
58.87
Item in Stock
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ID:
551879
Weight:
1.17ct
Size:
7.3 x 4.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.39
Item in Stock
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ID:
739546
Weight:
0.53ct
Size:
5.2 x 5.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
4.77
Item in Stock
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ID:
744584
Weight:
0.49ct
Size:
5.4 x 4.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
122.50
Item in Stock
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ID:
484722
Weight:
2.96ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
19.54
Item in Stock
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ID:
389483
Weight:
3.06ct (total)
Size:
8.6 x 6.3 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
20.20
Item in Stock
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ID:
537524
Weight:
1.08ct
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
31.94
Item in Stock
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ID:
463452
Weight:
1.27ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.15
Item in Stock
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ID:
675682
Weight:
4.06ct
Size:
20.9 x 7.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
11.54
Item in Stock
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ID:
400167
Weight:
6.24ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
20.59
Item in Stock
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ID:
451145
Weight:
1.34ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
12.38
Item in Stock
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ID:
418152
Weight:
11.85ct (total)
Size:
16.4 x 10.7 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
23.46
Item in Stock
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ID:
431739
Weight:
1.41ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
14.88
Item in Stock
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ID:
735015
Weight:
5.51ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
33.06
Item in Stock
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ID:
721589
Weight:
7.73ct
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
9.28
Item in Stock
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ID:
357103
Weight:
4.49ct (total)
Size:
6 mm (calibrated)
Clarity:
VS
Content:
5 pcs
Price:
$
212.29
Item in Stock
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ID:
726155
Weight:
0.45ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
4.32
Item in Stock
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ID:
631639
Weight:
6.33ct
Size:
12 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
75.96
Item in Stock
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ID:
532248
Weight:
2.47ct (total)
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
17.94
Item in Stock
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ID:
387856
Weight:
2.26ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
14.92
Item in Stock
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ID:
648285
Weight:
0.63ct
Size:
7.2 x 5.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.68
Item in Stock
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ID:
497574
Weight:
2.08ct
Size:
8.4 x 6.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
54.91
Item in Stock
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ID:
625508
Weight:
1.20ct
Size:
7 x 4.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.75
Item in Stock
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ID:
325802
Weight:
66.95ct
Size:
21.8 x 18.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
441.88
Item in Stock
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ID:
351411
Weight:
6.76ct
Size:
19.5 x 10.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
62.46
Item in Stock
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ID:
608869
Weight:
2.73ct (total)
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
50.45
Item in Stock
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ID:
651032
Weight:
13.50ct
Size:
16 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
57.19
Item in Stock
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ID:
480776
Weight:
1.98ct (total)
Size:
5.6 x 3.8 mm
Clarity:
VS
Content:
4 pcs
Price:
$
18.30
Item in Stock
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ID:
663371
Weight:
3.91ct
Size:
12.1 x 18.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
32.84
Item in Stock
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ID:
658741
Weight:
13.99ct
Size:
15 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
20.48
Item in Stock
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ID:
719000
Weight:
1.05ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.90
Item in Stock
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ID:
744755
Weight:
21.69ct
Size:
20.9 x 12.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
43.38
Item in Stock
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ID:
559275
Weight:
1.42ct
Size:
6.5 x 6.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
29.15
Item in Stock
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ID:
645651
Weight:
21.44ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.86
Item in Stock
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ID:
448495
Weight:
1.40ct
Size:
6.7 x 5.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
890.74
Item in Stock
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ID:
622974
Weight:
1.78ct
Size:
8.1 x 6.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
37.44
Item in Stock
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ID:
511706
Weight:
0.79ct
Size:
6.6 x 4.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
46.93
Item in Stock
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ID:
719810
Weight:
1.07ct
Size:
5.9 x 4.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
19.26
Item in Stock
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ID:
606012
Weight:
2.70ct
Size:
12 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
35.64
Item in Stock
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ID:
533939
Weight:
2.05ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.37
Item in Stock
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ID:
655772
Weight:
1.65ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
39.60
Item in Stock
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ID:
610305
Weight:
27.46ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
26.10
Item in Stock
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ID:
689921
Weight:
1.42ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
13.63
Item in Stock
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ID:
725760
Weight:
0.88ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.45
Item in Stock
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ID:
292898
Weight:
19.64ct
Size:
20.2 x 14.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
71.29
Item in Stock
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ID:
462715
Weight:
1.46ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
4 pcs
Price:
$
77.09
Item in Stock
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ID:
711084
Weight:
1.89ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
37.74
Item in Stock
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ID:
711253
Weight:
39.29ct
Size:
26.5 x 17 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
70.73
Item in Stock
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ID:
725723
Weight:
0.45ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
4.32
Item in Stock
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ID:
687726
Weight:
13.72ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.46
Item in Stock
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ID:
644863
Weight:
3.97ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
9.53
Item in Stock
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ID:
411817
Weight:
4.75ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
219.46
Item in Stock
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ID:
635454
Weight:
0.92ct
Size:
5.9 x 5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
16.86
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:
606881
Weight:
0.85ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
16.83
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 -> 9
If you have motion picture, then I will be more satisfied with.
Posted By Ray 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
I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.
Posted By Dia in March, 2025
Source: Bizrate
Overall Rating -> 10
First time so this is an experiment! Shopping is so fun on this site, though!
Posted By Gem Delight in March, 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
A pleasant experience and many choices to choose from
Posted By Krackenking in November, 2025
Source: Bizrate
Overall Rating -> 10
I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!
Posted By TheP in April, 2025
Source: Bizrate
Overall Rating -> 10
nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic
Posted By Steve m. in February, 2025
Source: Bizrate