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)
Amethyst (2866)
Amethyst Geode Slice (69)
Ametrine (166)
Andalusite (191)
Apatite (264)
Aquamarine (96)
Aragonite (24)
Aventurine (130)
Axinite (9)
Beryl (639)
Black Opal (6)
Bloodstone (190)
Boulder Opal (271)
Calcite (71)
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)
Cat's Eye Scapolite (78)
Cavansite (36)
Chalcedony (203)
Charoite (122)
Chocolate Opal (76)
Chrome Diopside (101)
Chrysoberyl (93)
Chrysoberyl Cat's Eye (55)
Chrysocolla (50)
Cinnabar (77)
Citrine (4362)
Clinohumite (30)
Color-Change Diaspore (834)
Color-Change Fluorite (47)
Color-Change Garnet (190)
Color-Change Sapphire (6)
Coral (253)
Demantoid Garnet (232)
Dendritic Agate (199)
Diamond (611)
Druzy Amethyst (3)
Druzy Azurite (13)
Druzy Citrine (44)
Druzy Variscite (130)
Emerald (1)
Enstatite (3)
Feather Pyrite (43)
Fire Agate (309)
Fire Opal (124)
Fluorite (160)
Fossil Coral (316)
Golden Beryl (142)
Grandidierite (170)
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Hematite (342)
Hemimorphite Druzy (46)
Hessonite Garnet (2137)
Hiddenite (10)
Howlite (133)
Idocrase (19)
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Jadeite (264)
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Quartz With Marcasite (184)
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Ruby (4)
Ruby in Fuchsite (90)
Ruby-Zoisite (209)
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Sapphire (65)
Scolecite (29)
Seraphinite (41)
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Sillimanite Cat's Eye (376)
Smithsonite (1)
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Snowflake Obsidian (21)
Sodalite (19)
Spectrolite (120)
Spessartite Garnet (452)
Sphalerite (345)
Sphene (574)
Spinel (944)
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Tiger's Eye (776)
Tiger's Eye Matrix (274)
Topaz (459)
Tourmaline (2722)
Tsavorite Garnet (175)
Turquoise (90)
Uvarovite Garnet Drusy (80)
Variscite (4)
Zircon (771)
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ID:
747197
Weight:
1.49ct
Size:
7.9 x 5.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
208.60
Item in Stock
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ID:
453522
Weight:
12.48ct
Size:
19.2 x 9.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
329.47
Item in Stock
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ID:
560862
Weight:
0.94ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.69
Item in Stock
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ID:
418337
Weight:
7.30ct
Size:
14.1 x 10.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
14.46
Item in Stock
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ID:
672597
Weight:
8.69ct (total)
Size:
19.1 x 12.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
24.50
Item in Stock
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ID:
514779
Weight:
2.37ct
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
147.04
Item in Stock
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ID:
629217
Weight:
8.32ct
Size:
18.8 x 10.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
69.89
Item in Stock
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ID:
698544
Weight:
1.10ct
Size:
6.3 x 5.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
6.60
Item in Stock
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ID:
572453
Weight:
3.06ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Price:
$
28.27
Item in Stock
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ID:
493251
Weight:
5.61ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
40.21
Item in Stock
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ID:
600404
Weight:
3.71ct
Size:
9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
14.69
Item in Stock
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ID:
497606
Weight:
42.02ct
Size:
36.2 x 23.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
55.46
Item in Stock
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ID:
479880
Weight:
10.08ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
77.62
Item in Stock
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ID:
426842
Weight:
11.54ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
53.32
Item in Stock
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ID:
736690
Weight:
21.62ct
Size:
17 x 17 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
30.48
Item in Stock
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ID:
634915
Weight:
5.31ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.28
Item in Stock
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ID:
725710
Weight:
1.07ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
42.38
Item in Stock
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ID:
565121
Weight:
4.53ct
Size:
12 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
29.90
Item in Stock
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ID:
475466
Weight:
20.63ct
Size:
17 x 14.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
108.92
Item in Stock
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ID:
673711
Weight:
5.11ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
153.30
Item in Stock
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ID:
704852
Weight:
1.05ct
Size:
9.3 x 7.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
31.50
Item in Stock
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ID:
408018
Weight:
8.89ct
Size:
14 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
21.00
Item in Stock
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ID:
499009
Weight:
1.42ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
48.92
Item in Stock
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ID:
713945
Weight:
0.78ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
13.10
Item in Stock
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ID:
584663
Weight:
7.42ct
Size:
14.9 x 11.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
70.13
Item in Stock
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ID:
719830
Weight:
0.99ct
Size:
6 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.82
Item in Stock
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ID:
664554
Weight:
1.42ct
Size:
8.2 x 6.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
10.22
Item in Stock
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ID:
700366
Weight:
0.84ct
Size:
5.4 x 5.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
36.19
Item in Stock
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ID:
447138
Weight:
1.95ct
Size:
7.9 x 7.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
92.15
Item in Stock
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ID:
569476
Weight:
1.90ct
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
13.99
Item in Stock
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ID:
748688
Weight:
2.07ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
165.60
Item in Stock
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ID:
700898
Weight:
0.68ct
Size:
5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
40.80
Item in Stock
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ID:
679211
Weight:
3.28ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
27.55
Item in Stock
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ID:
437541
Weight:
3.25ct (total)
Size:
6.5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
85.80
Item in Stock
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ID:
458285
Weight:
1.27ct (total)
Size:
4.3 x 3.5 mm
Clarity:
VS
Content:
4 pcs
Price:
$
167.64
Item in Stock
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ID:
439201
Weight:
3.03ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
187.98
Item in Stock
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ID:
659999
Weight:
1.42ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
34.08
Item in Stock
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ID:
534170
Weight:
2.15ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.02
Item in Stock
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ID:
431460
Weight:
1.60ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
16.87
Item in Stock
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ID:
727478
Weight:
0.97ct
Size:
6 x 4.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.46
Item in Stock
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ID:
720109
Weight:
1.57ct
Size:
7 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
151.12
Item in Stock
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ID:
382733
Weight:
37.51ct
Size:
21 x 18.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
601.66
Item in Stock
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ID:
715106
Weight:
1.23ct (total)
Size:
5 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
3.19
Item in Stock
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ID:
466982
Weight:
0.44ct
Size:
8.6 x 3.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.62
Item in Stock
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ID:
673506
Weight:
23.36ct
Size:
24.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
28.03
Item in Stock
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ID:
663087
Weight:
23.22ct (total)
Size:
25.1 x 15.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
16.44
Item in Stock
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ID:
383460
Weight:
1.18ct
Size:
14.2 x 3.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.87
Item in Stock
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ID:
460075
Weight:
4.96ct
Size:
15 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
45.83
Item in Stock
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ID:
394933
Weight:
5.35ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
35.32
Item in Stock
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ID:
435779
Weight:
7.30ct
Size:
15.2 x 11 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
23.89
Item in Stock
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ID:
645901
Weight:
10.02ct
Size:
17 x 17 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
31.26
Item in Stock
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ID:
713445
Weight:
0.74ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.22
Item in Stock
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ID:
552295
Weight:
7.46ct
Size:
17.2 x 12.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
19.69
Item in Stock
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ID:
698539
Weight:
0.83ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
6.97
Item in Stock
More Options & Item Details
ID:
554445
Weight:
1.19ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
35.86
Item in Stock
More Options & Item Details
ID:
437875
Weight:
1.36ct
Size:
20.6 x 2.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
44.88
Item in Stock
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ID:
554598
Weight:
33.01ct
Size:
20.2 x 17 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
40.09
Item in Stock
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ID:
698534
Weight:
0.90ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
7.56
Item in Stock
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ID:
440467
Weight:
2.22ct (total)
Size:
4.7 mm
Clarity:
VS
Content:
4 pcs
Price:
$
58.61
Item in Stock
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ID:
603888
Weight:
23.91ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
22.96
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
Very easy to navigate with a great selection.
Posted By Bar181 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
I feel Gemselect is a trustworthy company to buy from
Posted By Becky in October, 2025
Source: Bizrate
Overall Rating -> 9
Been using them for years! Very satisfied with the products.
Posted By PI SC in May, 2025
Source: Bizrate
Overall Rating -> 10
Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.
Posted By Jess in February, 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 -> 9
I love wide range of stones.
Always have my preference.
Posted By Ray in April, 2025
Source: Bizrate
Overall Rating -> 9
Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly
Posted By Ron T in November, 2025
Source: Bizrate
Overall Rating -> 10
Great selection of gems at a reasonable price
Posted By Curt in July, 2025
Source: Bizrate