Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
732595
Weight:
0.47ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
18.05
Item in Stock
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ID:
499449
Weight:
0.86ct
Size:
6.4 x 4.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
22.70
Item in Stock
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ID:
619988
Weight:
4.34ct
Size:
12 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
57.29
Item in Stock
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ID:
563765
Weight:
4.06ct
Size:
10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
37.51
Item in Stock
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ID:
433882
Weight:
33.15ct
Size:
35.2 x 21 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
43.76
Item in Stock
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ID:
532432
Weight:
4.64ct
Size:
15 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
36.74
Item in Stock
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ID:
609451
Weight:
19.60ct
Size:
30.4 x 15.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.87
Item in Stock
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ID:
595287
Weight:
3.44ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
90.82
Item in Stock
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ID:
553600
Weight:
6.74ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
35.59
Item in Stock
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ID:
688861
Weight:
1.03ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
9.89
Item in Stock
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ID:
350727
Weight:
1.38ct
Size:
18.8 x 3.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
40.08
Item in Stock
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ID:
656100
Weight:
11.47ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
17.89
Item in Stock
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ID:
426754
Weight:
6.58ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
30.40
Item in Stock
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ID:
662858
Weight:
1.51ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
28.99
Item in Stock
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ID:
571882
Weight:
1.87ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
148.10
Item in Stock
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ID:
485188
Weight:
6.16ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
32.52
Item in Stock
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ID:
567650
Weight:
1.16ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
7.66
Item in Stock
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ID:
692511
Weight:
22.05ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
185.22
Item in Stock
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ID:
730239
Weight:
72.97ct
Size:
39.7 x 24.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
70.06
Item in Stock
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ID:
606025
Weight:
4.54ct (total)
Size:
13.9 x 6.9 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
29.96
Item in Stock
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ID:
688717
Weight:
0.06ct
Size:
2.5 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
34.98
Item in Stock
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ID:
730197
Weight:
0.74ct
Size:
4.9 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
44.40
Item in Stock
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ID:
479459
Weight:
2.47ct (total)
Size:
10.1 x 5.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
26.09
Item in Stock
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ID:
534777
Weight:
2.84ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
22.49
Item in Stock
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ID:
678123
Weight:
0.22ct
Size:
2.9 x 2.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
132.00
Item in Stock
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ID:
392461
Weight:
7.64ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
50.42
Item in Stock
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ID:
603887
Weight:
23.93ct
Size:
32 x 20.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.26
Item in Stock
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ID:
594583
Weight:
1.34ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
26.75
Item in Stock
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ID:
672913
Weight:
5.47ct (total)
Size:
18.9 x 7.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
15.42
Item in Stock
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ID:
567738
Weight:
4.09ct
Size:
12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
12.37
Item in Stock
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ID:
496502
Weight:
2.25ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
46.90
Item in Stock
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ID:
706388
Weight:
11.95ct
Size:
13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
24.38
Item in Stock
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ID:
557847
Weight:
1.20ct
Size:
6.3 x 5.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
101.71
Item in Stock
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ID:
454613
Weight:
8.12ct
Size:
17.7 x 12.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
13.61
Item in Stock
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ID:
386965
Weight:
6.46ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
51.17
Item in Stock
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ID:
633303
Weight:
28.08ct
Size:
22.6 x 13.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
149.27
Item in Stock
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ID:
732454
Weight:
3.19ct
Size:
10.2 x 8.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
114.84
Item in Stock
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ID:
688630
Weight:
0.97ct
Size:
12.1 x 4.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
9.31
Item in Stock
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ID:
733096
Weight:
0.40ct
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
16.80
Item in Stock
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ID:
481885
Weight:
1.20ct
Size:
6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
34.50
Item in Stock
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ID:
742940
Weight:
2.04ct
Size:
7.5 x 7.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
285.60
Item in Stock
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ID:
706886
Weight:
1.77ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.25
Item in Stock
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ID:
322108
Weight:
1.63ct (total)
Size:
4 mm (calibrated)
Clarity:
VVS-VS
Content:
5 pcs
Price:
$
214.62
Item in Stock
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ID:
456977
Weight:
9.36ct
Size:
13.6 x 10.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
49.42
Item in Stock
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ID:
447898
Weight:
57.10ct
Size:
41.1 x 21.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
75.37
Item in Stock
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ID:
719576
Weight:
0.64ct
Size:
5.2 x 4.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
11.52
Item in Stock
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ID:
725705
Weight:
0.89ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
35.26
Item in Stock
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ID:
674977
Weight:
0.86ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
6.19
Item in Stock
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ID:
711522
Weight:
4.81ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
69.26
Item in Stock
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ID:
554901
Weight:
1.08ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
37.21
Item in Stock
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ID:
718111
Weight:
0.02ct
Size:
1.9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
19.20
Item in Stock
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ID:
389715
Weight:
3.48ct (total)
Size:
9.2 x 6.5 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
22.97
Item in Stock
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ID:
635645
Weight:
1.43ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
31.45
Item in Stock
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ID:
439080
Weight:
10.23ct
Size:
17.9 x 12.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
29.30
Item in Stock
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ID:
686317
Weight:
0.24ct
Size:
4.5 x 3.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
9.24
Item in Stock
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ID:
514346
Weight:
9.00ct
Size:
13 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
20.20
Item in Stock
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ID:
547620
Weight:
2.18ct
Size:
6.9 x 6.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
44.17
Item in Stock
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ID:
393580
Weight:
2.40ct (total)
Size:
4 x 2 mm
Clarity:
VS
Content:
15 pcs
Price:
$
174.24
Item in Stock
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ID:
548153
Weight:
1.62ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
486.00
Item in Stock
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ID:
383658
Weight:
1.87ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
104.76
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 -> 10
I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!
Posted By Geof in November, 2025
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Overall Rating -> 10
looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..
Posted By Steven M. in February, 2025
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Overall Rating -> 10
I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items
Posted By Desperaux in November, 2025
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Overall Rating -> 10
Was a good experience.
Posted By Tim in July, 2025
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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 -> 8
It was a good interaction I got a good gemstone for cheap
Posted By Jon in December, 2025
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Overall Rating -> 10
easy site to navigate
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Overall Rating -> 10
Very food
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Overall Rating -> 10
Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.
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