Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
568861
Weight:
6.31ct
Size:
13 x 11 mm (calibrated)
Clarity:
SI-I1
Content:
1 pc
Price:
$
341.50
Item in Stock
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ID:
584666
Weight:
6.82ct
Size:
12.7 x 11.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
64.45
Item in Stock
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ID:
554213
Weight:
1.01ct
Size:
8 x 5.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
22.22
Item in Stock
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ID:
694293
Weight:
26.46ct
Size:
33.4 x 17.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
79.38
Item in Stock
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ID:
609088
Weight:
2.39ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
78.88
Item in Stock
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ID:
690246
Weight:
110.64ct
Size:
39.1 x 31.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
65.00
Item in Stock
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ID:
503725
Weight:
avg. 0.68 ct / each
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Price:
$
5.27
Item in Stock
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pcs
ID:
623469
Weight:
0.71ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
10.93
Item in Stock
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ID:
585683
Weight:
15.45ct
Size:
24.1 x 15.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
101.98
Item in Stock
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ID:
645626
Weight:
23.76ct
Size:
19.2 x 16.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
117.47
Item in Stock
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ID:
605440
Weight:
25.29ct (total)
Size:
18.2 x 11.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
39.38
Item in Stock
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ID:
552032
Weight:
11.09ct
Size:
17 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
29.28
Item in Stock
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ID:
447906
Weight:
71.86ct
Size:
43.1 x 31 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
86.23
Item in Stock
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ID:
310823
Weight:
3.07ct (total)
Size:
4 mm (calibrated)
Clarity:
VS-SI
Content:
12 pcs
Price:
$
180.58
Item in Stock
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ID:
693202
Weight:
25.40ct
Size:
34.4 x 24.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.02
Item in Stock
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ID:
553726
Weight:
2.38ct
Size:
8.5 x 6.7 mm
Clarity:
SI
Content:
1 pc
Price:
$
53.80
Item in Stock
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ID:
349311
Weight:
1.43ct
Size:
7.5 x 5.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
184.04
Item in Stock
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ID:
550359
Weight:
23.45ct (total)
Size:
20 x 12.7 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
35.28
Item in Stock
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ID:
623567
Weight:
6.58ct
Size:
14 x 12 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
32.48
Item in Stock
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ID:
619118
Weight:
2.51ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
82.84
Item in Stock
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ID:
714475
Weight:
4.15ct
Size:
12.8 x 8.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
622.50
Item in Stock
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ID:
487761
Weight:
16.97ct
Size:
18.6 x 17.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.40
Item in Stock
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ID:
682427
Weight:
14.24ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
71.20
Item in Stock
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ID:
567739
Weight:
7.14ct
Size:
13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
21.59
Item in Stock
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ID:
616832
Weight:
0.89ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
58.74
Item in Stock
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ID:
692816
Weight:
44.70ct
Size:
36.5 x 12.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.41
Item in Stock
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ID:
552516
Weight:
5.96ct
Size:
14.9 x 11.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
31.18
Item in Stock
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ID:
645364
Weight:
27.76ct
Size:
20.1 x 16.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
137.24
Item in Stock
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ID:
690541
Weight:
11.78ct (total)
Size:
20.1 x 9.5 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
276.64
Item in Stock
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ID:
382972
Weight:
36.94ct
Size:
27.9 x 22.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
73.14
Item in Stock
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ID:
385256
Weight:
7.10ct
Size:
25 x 10.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
63.91
Item in Stock
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ID:
438379
Weight:
13.54ct (total)
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
53.62
Item in Stock
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ID:
344438
Weight:
236.30ct
Size:
38.2 x 36.2 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
649.83
Item in Stock
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ID:
517839
Weight:
1.86ct
Size:
11.8 x 6.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
171.86
Item in Stock
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ID:
611705
Weight:
18.50ct
Size:
18 x 18 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
61.38
Item in Stock
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ID:
586522
Weight:
29.59ct
Size:
28.1 x 14.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
195.30
Item in Stock
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ID:
510776
Weight:
0.87ct
Size:
8 x 4.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
44.89
Item in Stock
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ID:
636150
Weight:
14.98ct
Size:
20.2 x 13.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
104.86
Item in Stock
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ID:
559175
Weight:
2.06ct (total)
Size:
7.3 x 5 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
7.82
Item in Stock
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ID:
671487
Weight:
45.87ct
Size:
31.9 x 22 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
118.34
Item in Stock
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ID:
384489
Weight:
6.29ct
Size:
13.7 x 8.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
3,522.40
Item in Stock
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ID:
427407
Weight:
15.88ct
Size:
18.5 x 12.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
377.30
Item in Stock
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ID:
447912
Weight:
46.91ct
Size:
35.1 x 19.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
135.66
Item in Stock
More Options & Item Details
ID:
518170
Weight:
13.71ct
Size:
21 x 14.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
52.30
Item in Stock
More Options & Item Details
ID:
609893
Weight:
8.43ct
Size:
18.4 x 10.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
86.23
Item in Stock
More Options & Item Details
ID:
447394
Weight:
38.36ct
Size:
50.6 x 17.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
46.03
Item in Stock
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ID:
470393
Weight:
94.59ct
Size:
38.2 x 20.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
130.06
Item in Stock
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ID:
670137
Weight:
9.72ct
Size:
16.4 x 10.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
167.84
Item in Stock
More Options & Item Details
ID:
675204
Weight:
19.68ct
Size:
31 x 16.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.76
Item in Stock
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ID:
415387
Weight:
1.09ct
Size:
7.8 x 5.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
863.28
Item in Stock
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ID:
592874
Weight:
13.86ct (total)
Size:
18.4 x 11.8 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
36.59
Item in Stock
More Options & Item Details
ID:
693351
Weight:
115.38ct
Size:
45.9 x 33.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
80.30
Item in Stock
More Options & Item Details
ID:
677817
Weight:
0.14ct (total)
Size:
2.2 x 2.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
84.00
Item in Stock
More Options & Item Details
ID:
439316
Weight:
4.78ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
296.56
Item in Stock
More Options & Item Details
ID:
595297
Weight:
19.24ct (total)
Size:
21.2 x 10.2 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
50.80
Item in Stock
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ID:
253183
Weight:
0.73ct
Size:
7.1 x 3.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
96.36
Item in Stock
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ID:
483947
Weight:
24.56ct
Size:
20 mm (calibrated)
Clarity:
Opaque
Price:
$
29.99
Item in Stock
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ID:
565360
Weight:
2.15ct
Size:
7.6 x 5.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
48.94
Item in Stock
More Options & Item Details
ID:
344385
Weight:
52.78ct
Size:
25 x 21.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
94.06
Item in Stock
More Options & Item Details
ID:
645790
Weight:
23.11ct
Size:
21.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.03
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 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
looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones.
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Posted By Steven M. in February, 2025
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Overall Rating -> 10
I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!
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Overall Rating -> 10
Very professional site
Posted By JR in January, 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
Great for buying gemstones, came with authenticity certs. Will buy again someday!
Posted By Uggadugga in May, 2025
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Overall Rating -> 8
The website was nice and I bought some gems
Posted By Jay in December, 2024
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Overall Rating -> 9
the gems were smaller than I thought but I was at fault for not reading the complete discrimination
Posted By Tim in May, 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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