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)
Grossularite Garnet (31)
Hematite (342)
Hemimorphite Druzy (46)
Hessonite Garnet (2137)
Hiddenite (10)
Howlite (133)
Idocrase (19)
Imperial Topaz (12)
Iolite (155)
Jade (68)
Jadeite (264)
Jasper (1332)
Kornerupine (211)
Kunzite (385)
Kyanite (731)
Labradorite (1174)
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Larimar (120)
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Matrix Opal (16)
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Pyrite (6)
Pyrope Garnet (1664)
Quartz (64)
Quartz Cat's Eye (68)
Quartz With Hedenbergite (7)
Quartz With Marcasite (184)
Rainbow Moonstone (912)
Rainbow Pyrite (241)
Rhodochrosite (134)
Rhodolite Garnet (609)
Rhodonite (30)
Rose Quartz (663)
Rubellite Tourmaline (9)
Ruby (4)
Ruby in Fuchsite (90)
Ruby-Zoisite (209)
Rutile Quartz (496)
Sapphire (65)
Scolecite (29)
Seraphinite (41)
Serpentine (71)
Sillimanite (67)
Sillimanite Cat's Eye (376)
Smithsonite (1)
Smoky Quartz (919)
Snowflake Obsidian (21)
Sodalite (19)
Spectrolite (120)
Spessartite Garnet (452)
Sphalerite (345)
Sphene (574)
Spinel (944)
Star Diopside (177)
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Star Moonstone (75)
Star Rose Quartz (22)
Star Ruby (1)
Star Sapphire (14)
Strawberry Quartz (1070)
Sunstone (522)
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:
480808
Weight:
3.35ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
Transparent
Content:
30 pcs
Price:
$
28.66
Item in Stock
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ID:
632702
Weight:
2.81ct
Size:
17.9 x 7.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
20.23
Item in Stock
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ID:
456542
Weight:
1.77ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
16.36
Item in Stock
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ID:
572433
Weight:
13.10ct (total)
Size:
15.2 x 11.1 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
51.88
Item in Stock
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ID:
730315
Weight:
2.60ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.28
Item in Stock
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ID:
475311
Weight:
4.97ct
Size:
15.7 x 9.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
65.60
Item in Stock
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ID:
551442
Weight:
2.78ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.10
Item in Stock
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ID:
696198
Weight:
37.54ct
Size:
36.3 x 17.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.68
Item in Stock
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ID:
555394
Weight:
0.97ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
36.77
Item in Stock
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ID:
476803
Weight:
21.31ct
Size:
17 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
84.38
Item in Stock
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ID:
712341
Weight:
2.51ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.68
Item in Stock
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ID:
726812
Weight:
0.69ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.42
Item in Stock
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ID:
746028
Weight:
18.45ct
Size:
19.8 x 9.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
38.93
Item in Stock
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ID:
448585
Weight:
1.34ct
Size:
7.3 x 5.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
852.56
Item in Stock
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ID:
642775
Weight:
1.22ct
Size:
7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
57.10
Item in Stock
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ID:
397487
Weight:
0.78ct
Size:
4.9 x 4.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
49.10
Item in Stock
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ID:
701283
Weight:
9.07ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
54.42
Item in Stock
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ID:
496765
Weight:
1.83ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
48.31
Item in Stock
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ID:
688250
Weight:
0.28ct
Size:
4.5 x 3.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.48
Item in Stock
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ID:
716430
Weight:
4.20ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
40.32
Item in Stock
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ID:
500204
Weight:
3.52ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
8 pcs
Price:
$
32.52
Item in Stock
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ID:
697680
Weight:
0.58ct (total)
Size:
3.7 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
12.53
Item in Stock
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ID:
746953
Weight:
11.83ct
Size:
18.9 x 14.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
709.80
Item in Stock
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ID:
727939
Weight:
1.02ct
Size:
6.9 x 5.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
6.12
Item in Stock
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ID:
470292
Weight:
97.05ct
Size:
37.5 x 22.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
160.13
Item in Stock
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ID:
697100
Weight:
2.34ct
Size:
13 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
70.91
Item in Stock
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ID:
712092
Weight:
5.00ct (total)
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
13.32
Item in Stock
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ID:
364098
Weight:
10.41ct
Size:
22.2 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.48
Item in Stock
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ID:
699783
Weight:
20.35ct
Size:
24.9 x 14.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
10.99
Item in Stock
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ID:
723943
Weight:
1.49ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
14.30
Item in Stock
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ID:
648257
Weight:
18.55ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.68
Item in Stock
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ID:
505065
Weight:
7.28ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
48.05
Item in Stock
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ID:
715835
Weight:
2.82ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
27.07
Item in Stock
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ID:
433542
Weight:
4.27ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
28.19
Item in Stock
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ID:
518175
Weight:
8.14ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
31.04
Item in Stock
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ID:
464459
Weight:
4.18ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
38.63
Item in Stock
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ID:
621213
Weight:
11.84ct
Size:
22.2 x 15.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
31.26
Item in Stock
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ID:
581768
Weight:
20.70ct
Size:
19.9 x 16.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.78
Item in Stock
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ID:
697059
Weight:
0.67ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
4.02
Item in Stock
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ID:
699537
Weight:
0.82ct
Size:
5.5 x 5.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
35.33
Item in Stock
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ID:
478549
Weight:
0.65ct
Size:
6.4 x 4.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
27.49
Item in Stock
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ID:
506165
Weight:
1.36ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
37.70
Item in Stock
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ID:
447140
Weight:
2.52ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
119.09
Item in Stock
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ID:
542104
Weight:
1.99ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.38
Item in Stock
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ID:
381791
Weight:
3.79ct (total)
Size:
3.7 mm
Clarity:
VS
Content:
20 pcs
Price:
$
200.56
Item in Stock
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ID:
322369
Weight:
3.01ct (total)
Size:
8.4 x 6.3 mm
Clarity:
Transparent/Translucent
Content:
2 pcs
Price:
$
19.87
Item in Stock
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ID:
635046
Weight:
1.55ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
44.64
Item in Stock
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ID:
490990
Weight:
9.77ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
4 pcs
Price:
$
28.76
Item in Stock
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ID:
716142
Weight:
2.79ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
26.78
Item in Stock
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ID:
577735
Weight:
32.37ct
Size:
24.5 x 18.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
249.53
Item in Stock
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ID:
707154
Weight:
1.42ct
Size:
10 x 5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
3.41
Item in Stock
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ID:
519793
Weight:
38.42ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
45.13
Item in Stock
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ID:
552432
Weight:
12.56ct
Size:
22.5 x 16.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
33.16
Item in Stock
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ID:
656277
Weight:
1.92ct
Size:
8 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
3.00
Item in Stock
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ID:
473971
Weight:
9.96ct
Size:
16.8 x 11 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
39.44
Item in Stock
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ID:
557734
Weight:
7.25ct (total)
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
54.83
Item in Stock
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ID:
486193
Weight:
3.12ct
Size:
8.9 x 6.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
24.02
Item in Stock
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ID:
688008
Weight:
0.88ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
7.68
Item in Stock
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ID:
682985
Weight:
13.64ct
Size:
15 x 13.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
130.94
Item in Stock
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ID:
695048
Weight:
23.57ct
Size:
21.9 x 16.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.01
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
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
the selection is good as are the prices
Posted By Old man in August, 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 -> 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 -> 10
My experience was done with ease
Posted By Barb in October, 2025
Source: Bizrate
Overall Rating -> 8
Good prices
Posted By TRM in October, 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
I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!
Posted By Geof in November, 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