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)
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Cat's Eye Aquamarine (15)
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ID:
718515
Weight:
40.27ct
Size:
41.4 x 24.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
241.62
Item in Stock
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ID:
387773
Weight:
2.76ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
18.22
Item in Stock
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ID:
464479
Weight:
4.94ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
45.65
Item in Stock
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ID:
548057
Weight:
5.59ct
Size:
12.2 x 10.8 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
184.47
Item in Stock
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ID:
714157
Weight:
0.84ct (total)
Size:
4.2 mm
Clarity:
SI
Content:
2 pcs
Price:
$
25.20
Item in Stock
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ID:
463382
Weight:
4.30ct (total)
Size:
12.1 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
56.93
Item in Stock
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ID:
451016
Weight:
1.54ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
14.23
Item in Stock
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ID:
713752
Weight:
0.77ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.94
Item in Stock
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ID:
689167
Weight:
0.89ct
Size:
9.1 x 5.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
8.54
Item in Stock
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ID:
725825
Weight:
2.58ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
102.20
Item in Stock
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ID:
391025
Weight:
1.13ct
Size:
15.6 x 2.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
32.82
Item in Stock
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ID:
730440
Weight:
0.26ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
12.48
Item in Stock
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ID:
550367
Weight:
1.66ct
Size:
8.2 x 6.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.49
Item in Stock
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ID:
699243
Weight:
1.52ct
Size:
7 x 5.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
9.12
Item in Stock
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ID:
479671
Weight:
2.53ct (total)
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
26.71
Item in Stock
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ID:
464258
Weight:
3.70ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
34.19
Item in Stock
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ID:
500694
Weight:
15.30ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
118.55
Item in Stock
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ID:
315167
Weight:
1.43ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
79.28
Item in Stock
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ID:
674255
Weight:
3.02ct
Size:
14 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
90.60
Item in Stock
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ID:
745790
Weight:
0.85ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
19.55
Item in Stock
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ID:
464407
Weight:
4.40ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
40.66
Item in Stock
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ID:
662974
Weight:
0.90ct
Size:
6.1 x 5.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.40
Item in Stock
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ID:
349036
Weight:
44.98ct
Size:
44.3 x 24 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
59.38
Item in Stock
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ID:
742609
Weight:
avg. 0.20 ct / each
Size:
4.2 x 3.2 mm
Clarity:
VS
Price:
$
11.77
Item in Stock
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Select
1
2
3
4
5
6
7
8
9
10
11
12
pcs
ID:
463893
Weight:
3.98ct
Size:
10.5 mm
Clarity:
VVS-VS
Price:
$
7.88
Item in Stock
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ID:
686782
Weight:
1.44ct
Size:
6.6 x 6.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.82
Item in Stock
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ID:
529264
Weight:
1.72ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
15.89
Item in Stock
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ID:
672470
Weight:
5.37ct (total)
Size:
13 x 9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
15.14
Item in Stock
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ID:
672068
Weight:
5.88ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
35.28
Item in Stock
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ID:
492068
Weight:
11.57ct
Size:
17 x 13.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
43.52
Item in Stock
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ID:
720793
Weight:
0.46ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
3.86
Item in Stock
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ID:
672532
Weight:
0.86ct
Size:
5.3 x 4.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.10
Item in Stock
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ID:
392148
Weight:
4.89ct (total)
Size:
6.5 x 4.8 mm
Clarity:
VS
Content:
4 pcs
Price:
$
129.10
Item in Stock
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ID:
740714
Weight:
20.92ct
Size:
16 x 14.7 mm
Clarity:
IF
Content:
1 pc
Price:
$
836.80
Item in Stock
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ID:
400375
Weight:
7.56ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
24.95
Item in Stock
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ID:
735068
Weight:
5.07ct
Size:
10.7 x 9.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
1,066.34
Item in Stock
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ID:
416432
Weight:
2.83ct
Size:
21.9 x 4.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
93.40
Item in Stock
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ID:
367829
Weight:
4.78ct
Size:
12.8 x 8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
32.24
Item in Stock
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ID:
456160
Weight:
2.76ct
Size:
10.6 x 7.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
25.50
Item in Stock
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ID:
714354
Weight:
0.46ct
Size:
4.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
13.80
Item in Stock
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ID:
691037
Weight:
1.28ct
Size:
6.6 x 5.6 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
76.80
Item in Stock
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ID:
564233
Weight:
3.09ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
20.40
Item in Stock
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ID:
559279
Weight:
2.19ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
44.95
Item in Stock
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ID:
711535
Weight:
9.13ct
Size:
20 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
24.32
Item in Stock
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ID:
531827
Weight:
1.69ct
Size:
6.6 x 6.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
127.22
Item in Stock
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ID:
684865
Weight:
18.18ct
Size:
21.3 x 19.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
23.34
Item in Stock
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ID:
676336
Weight:
6.68ct
Size:
16 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
19.00
Item in Stock
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ID:
744812
Weight:
3.70ct
Size:
13.1 x 12.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.50
Item in Stock
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ID:
458787
Weight:
4.62ct
Size:
15 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
42.68
Item in Stock
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ID:
663990
Weight:
1.13ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
9.49
Item in Stock
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ID:
534118
Weight:
1.72ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.89
Item in Stock
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ID:
694402
Weight:
14.24ct
Size:
15 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
119.62
Item in Stock
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ID:
708309
Weight:
5.63ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
7.77
Item in Stock
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ID:
461312
Weight:
4.96ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
45.83
Item in Stock
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ID:
691778
Weight:
12.68ct
Size:
12.4 x 10.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.83
Item in Stock
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ID:
736554
Weight:
13.26ct
Size:
22.2 x 15.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.70
Item in Stock
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ID:
341939
Weight:
3.87ct (total)
Size:
4.2 x 4.2 mm
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
37.54
Item in Stock
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ID:
683025
Weight:
0.58ct
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
10.44
Item in Stock
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ID:
742944
Weight:
1.99ct
Size:
7.1 x 6.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
278.60
Item in Stock
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ID:
728383
Weight:
17.31ct
Size:
33.5 x 13.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.32
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
I could see the actual gem I was buying
Posted By Bugs in December, 2025
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Overall Rating -> 10
Loved everything. High quality, quick shipping, and authentication included.
Posted By Chris in March, 2025
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Overall Rating -> 10
The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.
Posted By SLIntuitive Donna in July, 2025
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Overall Rating -> 10
excellent deals-excellent service-fair prices
Posted By JD in April, 2025
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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
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Overall Rating -> 10
Very good
Hoping you will increase your inventory especially in the 6mm
Thanks
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Overall Rating -> 10
love the site, the experience and the products.
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Overall Rating -> 10
IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.
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Overall Rating -> 10
easy site to navigate
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