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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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)
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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)
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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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Scolecite (29)
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Tiger's Eye Matrix (274)
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Tsavorite Garnet (175)
Turquoise (90)
Uvarovite Garnet Drusy (80)
Variscite (4)
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Clear All
ID:
521475
Weight:
115.62ct
Size:
35.5 x 25.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
305.23
Item in Stock
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ID:
715001
Weight:
1.50ct (total)
Size:
5.3 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
3.89
Item in Stock
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ID:
697162
Weight:
0.64ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
3.84
Item in Stock
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ID:
672602
Weight:
5.95ct (total)
Size:
15 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
16.78
Item in Stock
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ID:
681910
Weight:
0.51ct
Size:
5.8 x 3.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
9.18
Item in Stock
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ID:
694417
Weight:
17.59ct
Size:
22.4 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.00
Item in Stock
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ID:
518727
Weight:
19.80ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
20.38
Item in Stock
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ID:
395242
Weight:
3.29ct
Size:
9.6 x 9.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
21.72
Item in Stock
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ID:
693363
Weight:
41.58ct
Size:
32.5 x 23.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.94
Item in Stock
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ID:
631099
Weight:
44.38ct
Size:
34.8 x 27.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.37
Item in Stock
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ID:
543766
Weight:
0.94ct (total)
Size:
4.2 x 4.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.69
Item in Stock
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ID:
309343
Weight:
0.74ct
Size:
8.1 x 6.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
38.18
Item in Stock
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ID:
483668
Weight:
1.08ct
Size:
6.7 x 5.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
71.28
Item in Stock
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ID:
711501
Weight:
2.53ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.74
Item in Stock
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ID:
527544
Weight:
0.92ct
Size:
7.5 x 5.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
9.72
Item in Stock
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ID:
325969
Weight:
3.36ct
Size:
9.4 x 8.4 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
11.98
Item in Stock
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ID:
744425
Weight:
1.08ct
Size:
5.8 x 5.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
129.60
Item in Stock
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ID:
709788
Weight:
1.49ct
Size:
8.5 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
4.34
Item in Stock
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ID:
670708
Weight:
0.36ct
Size:
4.2 x 3.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
12.96
Item in Stock
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ID:
563856
Weight:
2.67ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
17.63
Item in Stock
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ID:
715817
Weight:
1.23ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.81
Item in Stock
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ID:
403681
Weight:
7.25ct
Size:
13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.34
Item in Stock
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ID:
339367
Weight:
1.33ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
Transparent
Content:
4 pcs
Price:
$
29.84
Item in Stock
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ID:
497516
Weight:
3.45ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
31.88
Item in Stock
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ID:
660019
Weight:
1.95ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.70
Item in Stock
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ID:
474931
Weight:
1.77ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.36
Item in Stock
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ID:
710355
Weight:
0.73ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
13.08
Item in Stock
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ID:
636194
Weight:
1.33ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
38.30
Item in Stock
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ID:
521621
Weight:
31.32ct
Size:
33.5 x 10.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.74
Item in Stock
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ID:
587725
Weight:
19.72ct
Size:
15.6 x 14.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
21.86
Item in Stock
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ID:
697648
Weight:
18.13ct
Size:
21.2 x 20.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.40
Item in Stock
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ID:
705988
Weight:
0.69ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Price:
$
5.80
Item in Stock
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Select
1
2
3
4
5
6
7
8
9
pcs 0 in Cart
ID:
351412
Weight:
6.24ct
Size:
18 x 9.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
57.66
Item in Stock
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ID:
688784
Weight:
0.62ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.60
Item in Stock
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ID:
678386
Weight:
3.32ct
Size:
21 x 9.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.10
Item in Stock
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ID:
688108
Weight:
8.02ct
Size:
17.6 x 15.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.68
Item in Stock
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ID:
564697
Weight:
23.71ct (total)
Size:
21 x 14 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
54.14
Item in Stock
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ID:
360801
Weight:
16.97ct
Size:
19.1 x 13.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.52
Item in Stock
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ID:
437314
Weight:
3.89ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
7.70
Item in Stock
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ID:
719793
Weight:
0.79ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
5.53
Item in Stock
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ID:
553593
Weight:
7.02ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
37.07
Item in Stock
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ID:
704881
Weight:
1.39ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
41.70
Item in Stock
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ID:
672187
Weight:
1.17ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.08
Item in Stock
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ID:
691904
Weight:
0.26ct
Size:
4.6 x 3.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.91
Item in Stock
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ID:
480873
Weight:
5.09ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
Translucent
Content:
13 pcs
Price:
$
35.63
Item in Stock
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ID:
702344
Weight:
avg. 0.07 ct / each
Size:
2.5 mm (calibrated)
Clarity:
Opaque
Price:
$
24.82
Item in Stock
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Select
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
pcs
ID:
673730
Weight:
6.36ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
91.50
Item in Stock
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ID:
720372
Weight:
0.96ct
Size:
6.2 x 4.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
92.40
Item in Stock
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ID:
464513
Weight:
3.05ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
8 pcs
Price:
$
28.19
Item in Stock
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ID:
712194
Weight:
5.28ct
Size:
16 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.06
Item in Stock
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ID:
634022
Weight:
7.09ct
Size:
13 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
21.53
Item in Stock
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ID:
648334
Weight:
0.69ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
24.84
Item in Stock
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ID:
518167
Weight:
15.23ct
Size:
25.2 x 15.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
58.09
Item in Stock
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ID:
494509
Weight:
4.59ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
30.30
Item in Stock
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ID:
711725
Weight:
18.39ct
Size:
20.9 x 15.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
33.11
Item in Stock
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ID:
689157
Weight:
4.17ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
22.97
Item in Stock
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ID:
557404
Weight:
0.54ct
Size:
4.5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
16.39
Item in Stock
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ID:
406635
Weight:
23.98ct
Size:
18 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
63.31
Item in Stock
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ID:
348931
Weight:
65.30ct
Size:
33.2 x 27.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
54.85
Item in Stock
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ID:
688800
Weight:
0.23ct
Size:
5.1 x 3.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.80
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
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Overall Rating -> 10
Site is easy to navigate and the variety is great and how often new products are added is also great.
Posted By Jhidron in March, 2025
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Overall Rating -> 10
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Overall Rating -> 10
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All good
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Overall Rating -> 10
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Posted By Wayne in July, 2025
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Overall Rating -> 10
Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10
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