Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
694009
Weight:
19.39ct
Size:
28 x 15.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
58.18
Item in Stock
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ID:
664620
Weight:
2.60ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
56.16
Item in Stock
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ID:
382123
Weight:
11.10ct
Size:
16 x 12 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
273.00
Item in Stock
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ID:
520555
Weight:
8.58ct (total)
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
79.28
Item in Stock
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ID:
675383
Weight:
2.02ct
Size:
14.5 x 5.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
5.75
Item in Stock
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ID:
479663
Weight:
1.72ct (total)
Size:
10.1 x 5 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
18.17
Item in Stock
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ID:
546896
Weight:
1.28ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
10.14
Item in Stock
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ID:
698519
Weight:
16.92ct
Size:
22.2 x 13.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
20.30
Item in Stock
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ID:
531376
Weight:
2.44ct
Size:
9 x 6.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
128.83
Item in Stock
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ID:
693886
Weight:
4.67ct
Size:
9.4 x 8.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
154.84
Item in Stock
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ID:
450954
Weight:
2.80ct (total)
Size:
4.9 x 4.8 mm
Clarity:
VS
Content:
4 pcs
Price:
$
25.87
Item in Stock
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ID:
655422
Weight:
0.87ct
Size:
6.1 x 5.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
1.36
Item in Stock
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ID:
683003
Weight:
8.68ct
Size:
13.3 x 11.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
52.08
Item in Stock
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ID:
662845
Weight:
4.88ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
11.71
Item in Stock
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ID:
688213
Weight:
6.02ct (total)
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
17.77
Item in Stock
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ID:
392662
Weight:
12.72ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
83.95
Item in Stock
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ID:
623795
Weight:
0.98ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
71.15
Item in Stock
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ID:
734967
Weight:
4.05ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
20.25
Item in Stock
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ID:
662710
Weight:
1.98ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
16.63
Item in Stock
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ID:
464485
Weight:
2.87ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
6 pcs
Price:
$
26.52
Item in Stock
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ID:
664128
Weight:
2.94ct
Size:
9.4 x 7.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
14.11
Item in Stock
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ID:
572947
Weight:
1.04ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
27.46
Item in Stock
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ID:
704883
Weight:
1.70ct
Size:
11.1 x 8.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
51.00
Item in Stock
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ID:
650880
Weight:
6.22ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
39.56
Item in Stock
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ID:
728560
Weight:
32.45ct
Size:
35.1 x 22.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
38.94
Item in Stock
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ID:
650446
Weight:
36.15ct
Size:
29.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
101.94
Item in Stock
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ID:
672466
Weight:
8.64ct (total)
Size:
19.1 x 12.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
24.36
Item in Stock
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ID:
746003
Weight:
2.75ct
Size:
9.1 x 7.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
88.83
Item in Stock
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ID:
711999
Weight:
11.54ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
30.74
Item in Stock
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ID:
422834
Weight:
0.82ct
Size:
6.4 x 4.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
31.44
Item in Stock
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ID:
529535
Weight:
1.90ct
Size:
7.5 x 6 mm
Clarity:
VS
Content:
1 pc
Price:
$
165.53
Item in Stock
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ID:
697045
Weight:
50.14ct
Size:
29 x 23.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.30
Item in Stock
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ID:
640699
Weight:
0.28ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
13.44
Item in Stock
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ID:
422543
Weight:
4.62ct
Size:
11 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
27.72
Item in Stock
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ID:
730850
Weight:
26.28ct
Size:
26.4 x 21.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.17
Item in Stock
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ID:
593318
Weight:
0.58ct
Size:
5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
30.04
Item in Stock
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ID:
737893
Weight:
1.46ct
Size:
7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
8.07
Item in Stock
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ID:
387581
Weight:
3.21ct (total)
Size:
4.6 x 4.6 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
21.19
Item in Stock
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ID:
725215
Weight:
0.69ct
Size:
9.6 x 3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
28.98
Item in Stock
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ID:
318400
Weight:
1.02ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
56.54
Item in Stock
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ID:
520541
Weight:
4.24ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.18
Item in Stock
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ID:
617772
Weight:
1.62ct
Size:
7.9 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
34.45
Item in Stock
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ID:
696117
Weight:
41.83ct
Size:
34.8 x 28.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.61
Item in Stock
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ID:
534168
Weight:
1.88ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.26
Item in Stock
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ID:
606858
Weight:
34.39ct (total)
Size:
22.8 x 12.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
53.57
Item in Stock
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ID:
654676
Weight:
2.09ct
Size:
20.3 x 5.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
17.56
Item in Stock
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ID:
716379
Weight:
0.55ct
Size:
7.7 x 4.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.98
Item in Stock
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ID:
680689
Weight:
1.06ct
Size:
7.1 x 5.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
31.80
Item in Stock
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ID:
689799
Weight:
4.23ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
23.30
Item in Stock
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ID:
682434
Weight:
11.01ct
Size:
16 x 13.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
66.06
Item in Stock
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ID:
575185
Weight:
1.09ct
Size:
8.4 x 6.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
115.10
Item in Stock
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ID:
672551
Weight:
1.46ct
Size:
9.1 x 6.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
35.04
Item in Stock
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ID:
694501
Weight:
13.91ct
Size:
15 x 15 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
116.84
Item in Stock
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ID:
668885
Weight:
3.26ct
Size:
9.5 x 7.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.91
Item in Stock
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ID:
376716
Weight:
1.73ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
13.45
Item in Stock
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ID:
538016
Weight:
0.97ct
Size:
9.2 x 3.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
88.34
Item in Stock
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ID:
386170
Weight:
3.11ct (total)
Size:
4.5 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
20.53
Item in Stock
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ID:
608951
Weight:
2.74ct
Size:
9.5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
50.64
Item in Stock
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ID:
366567
Weight:
1.02ct
Size:
7.6 x 5.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
143.22
Item in Stock
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ID:
733144
Weight:
2.78ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
20.93
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 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!
Posted By TheP in April, 2025
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Overall Rating -> 10
Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10
Posted By KT in September, 2025
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Overall Rating -> 8
Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use
Posted By DrD in May, 2025
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Overall Rating -> 9
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
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Overall Rating -> 10
My experience was done with ease
Posted By Barb in October, 2025
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Overall Rating -> 10
I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.
Posted By Tim in March, 2025
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Overall Rating -> 10
First time so this is an experiment! Shopping is so fun on this site, though!
Posted By Gem Delight in March, 2025
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Overall Rating -> 9
I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.
Posted By Jewelry Quality Stones in July, 2025
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Overall Rating -> 10
Enjoy every moment
Posted By Ferns in October, 2025
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