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)
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Apatite (264)
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Aragonite (24)
Aventurine (130)
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)
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 (4)
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)
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Grossularite Garnet (31)
Hematite (342)
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Hessonite Garnet (2137)
Hiddenite (10)
Howlite (133)
Idocrase (19)
Imperial Topaz (12)
Iolite (155)
Jade (68)
Jadeite (264)
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Ruby (4)
Ruby in Fuchsite (90)
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Sapphire (65)
Scolecite (29)
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Sillimanite Cat's Eye (376)
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Snowflake Obsidian (21)
Sodalite (19)
Spectrolite (120)
Spessartite Garnet (452)
Sphalerite (345)
Sphene (574)
Spinel (942)
Star Diopside (177)
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Sunstone (522)
Tiger's Eye (776)
Tiger's Eye Matrix (274)
Topaz (459)
Tourmaline (2718)
Tsavorite Garnet (175)
Turquoise (90)
Uvarovite Garnet Drusy (80)
Variscite (4)
Zircon (771)
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ID:
683097
Weight:
1.23ct (total)
Size:
7.9 x 4.1 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
22.14
Item in Stock
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ID:
686136
Weight:
3.05ct (total)
Size:
9 x 9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
3.66
Item in Stock
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ID:
488621
Weight:
6.69ct
Size:
16.3 x 10.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
68.26
Item in Stock
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ID:
618772
Weight:
22.06ct (total)
Size:
22.2 x 16.1 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
52.94
Item in Stock
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ID:
708273
Weight:
4.53ct
Size:
13 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
4.34
Item in Stock
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ID:
664141
Weight:
1.16ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Price:
$
9.74
Item in Stock
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Select
1
2
3
4
pcs 0 in Cart
ID:
466422
Weight:
4.71ct (total)
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
4 pcs
Price:
$
174.08
Item in Stock
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ID:
528216
Weight:
1.00ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.24
Item in Stock
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ID:
673517
Weight:
2.76ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
66.24
Item in Stock
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ID:
689002
Weight:
4.26ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
23.24
Item in Stock
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ID:
447317
Weight:
6.71ct
Size:
12 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
221.08
Item in Stock
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ID:
712572
Weight:
1.10ct
Size:
7.2 x 5.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
21.96
Item in Stock
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ID:
306925
Weight:
1.59ct
Size:
7.5 x 6.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.88
Item in Stock
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ID:
687146
Weight:
15.28ct (total)
Size:
12 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
44.74
Item in Stock
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ID:
382240
Weight:
3.63ct (total)
Size:
3.3 mm
Clarity:
VS
Content:
30 pcs
Price:
$
192.29
Item in Stock
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ID:
723890
Weight:
22.38ct
Size:
17.4 x 12.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.59
Item in Stock
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ID:
390876
Weight:
1.58ct
Size:
14.4 x 3.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
45.89
Item in Stock
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ID:
737530
Weight:
2.15ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
96.75
Item in Stock
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ID:
390747
Weight:
2.80ct (total)
Size:
6.3 x 4.3 mm
Clarity:
VS
Content:
5 pcs
Price:
$
180.88
Item in Stock
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ID:
590245
Weight:
1.30ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
24.50
Item in Stock
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ID:
737625
Weight:
4.15ct
Size:
11.7 x 8.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
20.75
Item in Stock
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ID:
623066
Weight:
1.34ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
20.87
Item in Stock
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ID:
552242
Weight:
2.78ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
25.69
Item in Stock
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ID:
412174
Weight:
2.53ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
16.70
Item in Stock
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ID:
661878
Weight:
41.18ct
Size:
37.2 x 23.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
128.48
Item in Stock
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ID:
725472
Weight:
0.74ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
7.10
Item in Stock
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ID:
642964
Weight:
3.64ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
26.21
Item in Stock
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ID:
488634
Weight:
1.75ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
46.08
Item in Stock
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ID:
721888
Weight:
8.26ct
Size:
12 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
9.91
Item in Stock
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ID:
650144
Weight:
5.53ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
3.91
Item in Stock
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ID:
556204
Weight:
2.08ct
Size:
8 x 6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
54.91
Item in Stock
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ID:
449663
Weight:
4.94ct (total)
Size:
7.5 x 5.2 mm
Clarity:
Transparent
Content:
3 pcs
Price:
$
32.60
Item in Stock
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ID:
742843
Weight:
1.62ct
Size:
8.9 x 5.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
68.04
Item in Stock
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ID:
551166
Weight:
2.91ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
26.89
Item in Stock
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ID:
479127
Weight:
7.99ct (total)
Size:
5.3 x 5.2 mm
Clarity:
Translucent
Content:
20 pcs
Price:
$
11.18
Item in Stock
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ID:
534724
Weight:
3.03ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.00
Item in Stock
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ID:
394327
Weight:
3.87ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
25.55
Item in Stock
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ID:
475860
Weight:
24.05ct
Size:
28.8 x 18.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
47.63
Item in Stock
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ID:
439011
Weight:
2.01ct
Size:
10 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
124.70
Item in Stock
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ID:
528887
Weight:
14.13ct
Size:
14 x 14 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
20.33
Item in Stock
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ID:
447521
Weight:
92.27ct (total)
Size:
16.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
221.45
Item in Stock
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ID:
668235
Weight:
12.09ct
Size:
15.2 x 13.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
72.54
Item in Stock
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ID:
277585
Weight:
12.85ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
67.85
Item in Stock
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ID:
449247
Weight:
1.00ct
Size:
13.5 x 3.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.60
Item in Stock
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ID:
568500
Weight:
3.70ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
35.51
Item in Stock
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ID:
474824
Weight:
23.68ct (total)
Size:
20.8 x 13.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
56.26
Item in Stock
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ID:
439095
Weight:
3.68ct
Size:
9.6 x 9.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
228.31
Item in Stock
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ID:
466074
Weight:
3.65ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
32.12
Item in Stock
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ID:
449461
Weight:
3.73ct (total)
Size:
7.1 x 5.2 mm
Clarity:
VS
Content:
5 pcs
Price:
$
24.62
Item in Stock
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ID:
719416
Weight:
4.56ct
Size:
9.6 x 8.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
136.80
Item in Stock
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ID:
457138
Weight:
1.65ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
15.25
Item in Stock
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ID:
466420
Weight:
5.12ct (total)
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
3 pcs
Price:
$
189.24
Item in Stock
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ID:
453150
Weight:
1.71ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
15.80
Item in Stock
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ID:
649012
Weight:
0.66ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
6.34
Item in Stock
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ID:
724710
Weight:
0.22ct
Size:
4.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
36.96
Item in Stock
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ID:
376269
Weight:
3.19ct
Size:
9.4 x 8.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
24.72
Item in Stock
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ID:
604674
Weight:
21.74ct
Size:
28.7 x 21.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.96
Item in Stock
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ID:
658410
Weight:
4.09ct
Size:
22.3 x 7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.72
Item in Stock
More Options & Item Details
ID:
686284
Weight:
4.10ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
4.10
Item in Stock
More Options & Item Details
ID:
602723
Weight:
1.53ct
Size:
7 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
45.90
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
Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.
Posted By Beman in September, 2025
Source: Bizrate
Overall Rating -> 10
Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.
Posted By Sal in July, 2025
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Overall Rating -> 9
Fast and reliable service.
Posted By Zæck in December, 2025
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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
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Overall Rating -> 10
Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.
Posted By Darkstar in June, 2025
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Overall Rating -> 10
Great for buying gemstones, came with authenticity certs. Will buy again someday!
Posted By Uggadugga in May, 2025
Source: Bizrate
Overall Rating -> 8
First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.
Posted By Salvo in July, 2025
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Overall Rating -> 10
I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.
Posted By Sam in March, 2025
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Overall Rating -> 10
I feel Gemselect is a trustworthy company to buy from
Posted By Becky in October, 2025
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