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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Amethyst Geode Slice (69)
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Apatite (264)
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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 (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)
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Chrysoberyl (93)
Chrysoberyl Cat's Eye (55)
Chrysocolla (50)
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Citrine (4362)
Clinohumite (30)
Color-Change Diaspore (834)
Color-Change Fluorite (47)
Color-Change Garnet (190)
Color-Change Sapphire (4)
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Demantoid Garnet (232)
Dendritic Agate (199)
Diamond (611)
Druzy Amethyst (3)
Druzy Azurite (13)
Druzy Citrine (44)
Druzy Variscite (130)
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Fire Opal (124)
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Fossil Coral (316)
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Howlite (133)
Idocrase (19)
Imperial Topaz (12)
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Tiger's Eye Matrix (274)
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Turquoise (90)
Uvarovite Garnet Drusy (80)
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ID:
619137
Weight:
16.61ct (total)
Size:
20 x 15 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
39.86
Item in Stock
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ID:
718665
Weight:
8.75ct
Size:
13.3 x 11.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.51
Item in Stock
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ID:
521473
Weight:
95.79ct
Size:
35.1 x 23.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
252.89
Item in Stock
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ID:
746646
Weight:
0.99ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
22.77
Item in Stock
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ID:
463287
Weight:
3.67ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
48.59
Item in Stock
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ID:
358725
Weight:
2.22ct
Size:
8.2 x 6.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
73.26
Item in Stock
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ID:
658537
Weight:
4.42ct
Size:
25 x 7.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.91
Item in Stock
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ID:
339022
Weight:
5.28ct
Size:
12 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
55.75
Item in Stock
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ID:
590769
Weight:
5.59ct
Size:
11 x 11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
52.62
Item in Stock
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ID:
397352
Weight:
4.39ct
Size:
10 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
28.98
Item in Stock
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ID:
634651
Weight:
1.24ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
22.32
Item in Stock
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ID:
682710
Weight:
0.27ct (total)
Size:
3 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
154.75
Item in Stock
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ID:
492786
Weight:
5.22ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.76
Item in Stock
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ID:
712828
Weight:
17.69ct
Size:
21.2 x 16.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
148.60
Item in Stock
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ID:
553009
Weight:
6.63ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
35.00
Item in Stock
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ID:
695045
Weight:
47.43ct
Size:
28.8 x 21.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.18
Item in Stock
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ID:
706933
Weight:
2.30ct
Size:
8.5 mm (calibrated)
Clarity:
VS-SI
Price:
$
22.08
Item in Stock
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ID:
588907
Weight:
27.34ct
Size:
19.1 x 14.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
164.04
Item in Stock
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ID:
728052
Weight:
1.64ct
Size:
7.2 x 5.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
9.84
Item in Stock
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ID:
709843
Weight:
1.25ct (total)
Size:
10.1 x 4.1 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
10.50
Item in Stock
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ID:
636048
Weight:
7.43ct
Size:
23.9 x 8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
62.41
Item in Stock
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ID:
673225
Weight:
1.73ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
41.52
Item in Stock
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ID:
665029
Weight:
1.46ct
Size:
8.6 x 6.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
10.51
Item in Stock
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ID:
710479
Weight:
2.49ct
Size:
9.6 x 5.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
79.19
Item in Stock
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ID:
448509
Weight:
1.03ct
Size:
7.6 x 5.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
655.33
Item in Stock
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ID:
699281
Weight:
1.17ct
Size:
6.5 x 5.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.02
Item in Stock
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ID:
609755
Weight:
1.80ct (total)
Size:
6.3 x 6.1 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
16.63
Item in Stock
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ID:
464428
Weight:
3.52ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
32.52
Item in Stock
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ID:
573143
Weight:
4.40ct (total)
Size:
12 x 6.1 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
46.46
Item in Stock
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ID:
393477
Weight:
9.02ct
Size:
13 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
59.53
Item in Stock
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ID:
741094
Weight:
2.11ct
Size:
9.4 x 6.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
265.40
Item in Stock
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ID:
685162
Weight:
1.97ct
Size:
7.6 x 7.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
18.91
Item in Stock
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ID:
706996
Weight:
2.36ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.66
Item in Stock
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ID:
721521
Weight:
12.76ct
Size:
14 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.31
Item in Stock
More Options & Item Details
ID:
699284
Weight:
1.63ct
Size:
7.4 x 6.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
9.78
Item in Stock
More Options & Item Details
ID:
744238
Weight:
6.73ct
Size:
13.8 x 11.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.38
Item in Stock
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ID:
514072
Weight:
avg. 1.57 ct / each
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Price:
$
10.37
Item in Stock
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pcs
ID:
472284
Weight:
10.28ct
Size:
15.2 x 12.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
94.99
Item in Stock
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ID:
597759
Weight:
2.59ct
Size:
13.6 x 6.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
34.19
Item in Stock
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ID:
718036
Weight:
0.50ct
Size:
5 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.00
Item in Stock
More Options & Item Details
ID:
501595
Weight:
1.39ct
Size:
15.4 x 4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
45.88
Item in Stock
More Options & Item Details
ID:
629941
Weight:
6.38ct
Size:
21.1 x 9.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
53.59
Item in Stock
More Options & Item Details
ID:
662707
Weight:
1.81ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
15.20
Item in Stock
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ID:
683988
Weight:
2.33ct (total)
Size:
6.5 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
3.36
Item in Stock
More Options & Item Details
ID:
712008
Weight:
5.11ct
Size:
16 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
13.61
Item in Stock
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ID:
497528
Weight:
2.02ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
12.55
Item in Stock
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ID:
438761
Weight:
3.12ct (total)
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
61.15
Item in Stock
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ID:
314562
Weight:
1.35ct
Size:
13.9 x 6.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
71.28
Item in Stock
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ID:
410064
Weight:
1.89ct (total)
Size:
7.2 x 4.8 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
9.02
Item in Stock
More Options & Item Details
ID:
706978
Weight:
2.59ct
Size:
14 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.22
Item in Stock
More Options & Item Details
ID:
499207
Weight:
2.04ct
Size:
11.9 x 5.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
367.20
Item in Stock
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ID:
387721
Weight:
2.99ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
19.74
Item in Stock
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ID:
451429
Weight:
4.78ct
Size:
12 x 11.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.86
Item in Stock
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ID:
685322
Weight:
0.55ct
Size:
5.1 x 4.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
23.10
Item in Stock
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ID:
463377
Weight:
3.54ct (total)
Size:
11.8 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
46.87
Item in Stock
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ID:
463976
Weight:
5.25ct
Size:
11.5 mm
Clarity:
VVS-VS
Price:
$
10.40
Item in Stock
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ID:
650171
Weight:
5.19ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
3.67
Item in Stock
More Options & Item Details
ID:
394965
Weight:
1.13ct
Size:
7.4 x 5.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
55.55
Item in Stock
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ID:
462033
Weight:
3.64ct (total)
Size:
11.9 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
43.39
Item in Stock
More Options & Item Details
ID:
370315
Weight:
12.50ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
39.76
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 -> 7
Okay thank you.
Posted By Bepc61 in March, 2025
Source: Bizrate
Overall Rating -> 10
All good
Posted By DouscheGift in August, 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
love the site, the experience and the products.
Posted By Ckingpots in July, 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
this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.
Posted By Tommyp in November, 2025
Source: Bizrate
Overall Rating -> 9
If you have motion picture, then I will be more satisfied with.
Posted By Ray in November, 2025
Source: Bizrate
Overall Rating -> 10
Very good Hoping you will increase your inventory especially in the 6mmThanks
Posted By Ibie in February, 2025
Source: Bizrate
Overall Rating -> 10
excellent deals-excellent service-fair prices
Posted By JD in April, 2025
Source: Bizrate