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)
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Kyanite (731)
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Matrix Opal (16)
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Quartz Cat's Eye (68)
Quartz With Hedenbergite (7)
Quartz With Marcasite (184)
Rainbow Moonstone (912)
Rainbow Pyrite (241)
Rhodochrosite (134)
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Ruby (4)
Ruby in Fuchsite (90)
Ruby-Zoisite (209)
Rutile Quartz (496)
Sapphire (65)
Scolecite (29)
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Sillimanite Cat's Eye (376)
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Snowflake Obsidian (21)
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Spectrolite (120)
Spessartite Garnet (452)
Sphalerite (345)
Sphene (574)
Spinel (944)
Star Diopside (177)
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Sunstone (522)
Tiger's Eye (776)
Tiger's Eye Matrix (274)
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Tourmaline (2722)
Tsavorite Garnet (175)
Turquoise (90)
Uvarovite Garnet Drusy (80)
Variscite (4)
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ID:
720371
Weight:
0.97ct
Size:
6.5 x 4.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
93.36
Item in Stock
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ID:
698484
Weight:
3.31ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
27.80
Item in Stock
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ID:
656213
Weight:
1.98ct
Size:
8 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
3.08
Item in Stock
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ID:
400837
Weight:
5.91ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
39.01
Item in Stock
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ID:
544789
Weight:
2.77ct
Size:
9.5 x 6.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
252.29
Item in Stock
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ID:
515879
Weight:
1.21ct
Size:
9.9 x 5.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
111.80
Item in Stock
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ID:
704565
Weight:
1.85ct
Size:
11.1 x 8.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
55.50
Item in Stock
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ID:
669505
Weight:
14.90ct
Size:
18.4 x 14.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
44.70
Item in Stock
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ID:
516394
Weight:
31.99ct
Size:
25.1 x 16.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
37.58
Item in Stock
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ID:
742123
Weight:
3.04ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.40
Item in Stock
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ID:
565668
Weight:
0.93ct
Size:
6.5 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
21.16
Item in Stock
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ID:
428236
Weight:
6.02ct
Size:
13.4 x 11.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
47.68
Item in Stock
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ID:
710143
Weight:
0.38ct
Size:
5.8 x 4 mm
Clarity:
VVS-VS
Price:
$
3.19
Item in Stock
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ID:
685242
Weight:
16.03ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.96
Item in Stock
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ID:
719941
Weight:
2.37ct
Size:
8 x 6.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
71.10
Item in Stock
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ID:
486347
Weight:
29.35ct
Size:
37.3 x 17.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.12
Item in Stock
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ID:
474226
Weight:
1.80ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.63
Item in Stock
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ID:
706946
Weight:
2.93ct
Size:
14 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
7.03
Item in Stock
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ID:
742125
Weight:
3.17ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
31.70
Item in Stock
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ID:
481436
Weight:
1.42ct
Size:
6.5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
40.80
Item in Stock
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ID:
362031
Weight:
17.81ct
Size:
17.7 x 15.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
47.02
Item in Stock
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ID:
694268
Weight:
0.55ct
Size:
9.2 x 2.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
16.50
Item in Stock
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ID:
407543
Weight:
12.65ct
Size:
15.4 x 13.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
33.40
Item in Stock
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ID:
413677
Weight:
10.75ct
Size:
14 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
295.63
Item in Stock
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ID:
421863
Weight:
0.70ct
Size:
7.3 x 4.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
71.84
Item in Stock
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ID:
253182
Weight:
0.63ct
Size:
7 x 3.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
83.16
Item in Stock
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ID:
695895
Weight:
4.80ct
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
144.00
Item in Stock
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ID:
692708
Weight:
26.75ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
224.70
Item in Stock
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ID:
721798
Weight:
14.54ct
Size:
16.4 x 13 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.45
Item in Stock
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ID:
678169
Weight:
2.27ct
Size:
9 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
4.54
Item in Stock
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ID:
554034
Weight:
21.57ct
Size:
15 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
26.18
Item in Stock
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ID:
395277
Weight:
3.29ct
Size:
9.4 x 9.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
21.72
Item in Stock
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ID:
655067
Weight:
25.63ct
Size:
27.1 x 14.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
79.66
Item in Stock
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ID:
518934
Weight:
1.17ct
Size:
10 x 3.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
92.66
Item in Stock
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ID:
719490
Weight:
0.73ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
6.13
Item in Stock
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ID:
672021
Weight:
1.09ct
Size:
7 x 5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
3.92
Item in Stock
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ID:
431322
Weight:
1.38ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
13.24
Item in Stock
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ID:
454414
Weight:
0.84ct
Size:
10.5 x 4.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
35.48
Item in Stock
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ID:
493014
Weight:
5.55ct
Size:
14 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
40.14
Item in Stock
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ID:
724720
Weight:
0.52ct
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
15.60
Item in Stock
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ID:
714024
Weight:
0.41ct
Size:
5.9 x 4.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
22.14
Item in Stock
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ID:
554939
Weight:
26.76ct
Size:
17.6 x 14 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.50
Item in Stock
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ID:
637018
Weight:
2.27ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
49.93
Item in Stock
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ID:
722767
Weight:
0.61ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
18.30
Item in Stock
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ID:
386871
Weight:
6.70ct
Size:
23.6 x 11.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
59.62
Item in Stock
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ID:
479453
Weight:
2.10ct (total)
Size:
9.8 x 5 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
22.18
Item in Stock
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ID:
699289
Weight:
18.15ct
Size:
23.7 x 13.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
18.15
Item in Stock
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ID:
715784
Weight:
3.13ct (total)
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
30.05
Item in Stock
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ID:
535773
Weight:
3.46ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
27.41
Item in Stock
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ID:
569270
Weight:
2.28ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
45.32
Item in Stock
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ID:
627862
Weight:
2.77ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
99.72
Item in Stock
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ID:
733139
Weight:
3.41ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.82
Item in Stock
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ID:
420279
Weight:
24.18ct
Size:
22.6 x 18 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
47.88
Item in Stock
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ID:
724468
Weight:
0.23ct
Size:
4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
38.64
Item in Stock
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ID:
514984
Weight:
1.77ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
16.36
Item in Stock
More Options & Item Details
ID:
411763
Weight:
1.73ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
79.93
Item in Stock
More Options & Item Details
ID:
723478
Weight:
11.30ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
13.43
Item in Stock
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ID:
557217
Weight:
3.25ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
27.20
Item in Stock
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ID:
745149
Weight:
3.38ct
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
42.72
Item in Stock
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ID:
560580
Weight:
5.23ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
48.32
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
Hoping you will increase your inventory especially in the 6mm
Thanks
Posted By Ibie in February, 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 -> 8
I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.
Posted By Atsu in December, 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 -> 10
I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items
Posted By Desperaux in November, 2025
Source: Bizrate
Overall Rating -> 10
It was my second time so I understand what it is to do
Posted By Ibie in February, 2025
Source: Bizrate
Overall Rating -> 10
Very large selection from affordable to high end I will be coming back to shop again!
Posted By GreenGator in August, 2025
Source: Bizrate
Overall Rating -> 10
I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.
Posted By MVK in July, 2025
Source: Bizrate
Overall Rating -> 10
Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.
Posted By JD in July, 2025
Source: Bizrate