Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
531587
Weight:
3.10ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
167.40
Item in Stock
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ID:
545050
Weight:
1.34ct (total)
Size:
6.4 x 4.3 mm
Clarity:
SI-I1
Content:
2 pcs
Price:
$
35.38
Item in Stock
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ID:
574249
Weight:
2.42ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
22.36
Item in Stock
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ID:
704563
Weight:
1.69ct
Size:
11.3 x 8.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
50.70
Item in Stock
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ID:
454762
Weight:
29.27ct (total)
Size:
21.5 x 17.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
35.12
Item in Stock
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ID:
684393
Weight:
4.10ct
Size:
10 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
39.36
Item in Stock
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ID:
618935
Weight:
1.12ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
53.10
Item in Stock
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ID:
739319
Weight:
0.16ct
Size:
4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
8.00
Item in Stock
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ID:
485803
Weight:
4.60ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
38.64
Item in Stock
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ID:
688790
Weight:
1.70ct
Size:
10 x 7.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
51.00
Item in Stock
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ID:
394903
Weight:
4.60ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
30.36
Item in Stock
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ID:
599814
Weight:
1.90ct
Size:
8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.83
Item in Stock
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ID:
370456
Weight:
14.34ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
28.39
Item in Stock
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ID:
712707
Weight:
15.34ct (total)
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
40.86
Item in Stock
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ID:
727041
Weight:
0.65ct
Size:
8 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
19.50
Item in Stock
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ID:
742083
Weight:
1.78ct
Size:
10 x 4.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
17.80
Item in Stock
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ID:
701293
Weight:
6.09ct
Size:
11.4 x 8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.54
Item in Stock
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ID:
337604
Weight:
7.62ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
10 pcs
Price:
$
70.40
Item in Stock
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ID:
551657
Weight:
2.84ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.64
Item in Stock
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ID:
574767
Weight:
2.85ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
75.24
Item in Stock
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ID:
528893
Weight:
1.52ct
Size:
7.9 x 6.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
30.10
Item in Stock
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ID:
480376
Weight:
3.43ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
31.69
Item in Stock
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ID:
742999
Weight:
3.10ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
139.50
Item in Stock
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ID:
569270
Weight:
2.28ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
45.32
Item in Stock
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ID:
734736
Weight:
7.82ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
328.44
Item in Stock
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ID:
700571
Weight:
0.34ct
Size:
4 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
20.40
Item in Stock
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ID:
372555
Weight:
1.67ct
Size:
7.4 x 6.5 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
11.03
Item in Stock
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ID:
386413
Weight:
5.03ct
Size:
18.2 x 10.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
44.75
Item in Stock
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ID:
706516
Weight:
8.59ct
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
17.52
Item in Stock
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ID:
733044
Weight:
0.47ct
Size:
5.7 x 3.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
19.74
Item in Stock
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ID:
624222
Weight:
20.85ct
Size:
28 x 17.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.60
Item in Stock
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ID:
635365
Weight:
2.06ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Price:
$
17.30
Item in Stock
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ID:
668710
Weight:
10.37ct
Size:
18.3 x 12.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
223.99
Item in Stock
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ID:
504664
Weight:
2.22ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
15.65
Item in Stock
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ID:
689331
Weight:
2.82ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
27.07
Item in Stock
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ID:
730826
Weight:
3.60ct
Size:
10.3 x 8.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
7.34
Item in Stock
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ID:
724535
Weight:
0.61ct
Size:
8.6 x 4.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
18.30
Item in Stock
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ID:
478164
Weight:
1.18ct
Size:
10.6 x 5.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
155.76
Item in Stock
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ID:
713837
Weight:
1.12ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
7.84
Item in Stock
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ID:
368578
Weight:
1.90ct
Size:
8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
12.35
Item in Stock
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ID:
629323
Weight:
8.99ct
Size:
18.2 x 8.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
16.28
Item in Stock
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ID:
663105
Weight:
1.58ct
Size:
6.8 x 6.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
9.48
Item in Stock
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ID:
567429
Weight:
0.22ct (total)
Size:
3 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
473.86
Item in Stock
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ID:
726812
Weight:
0.69ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.42
Item in Stock
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ID:
645633
Weight:
1.56ct
Size:
9.1 x 3.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
22.50
Item in Stock
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ID:
346712
Weight:
1.96ct
Size:
19.8 x 3.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
56.92
Item in Stock
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ID:
486214
Weight:
5.93ct
Size:
13 x 11 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
49.81
Item in Stock
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ID:
742112
Weight:
1.82ct
Size:
10 x 5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.20
Item in Stock
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ID:
608473
Weight:
1.33ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
43.90
Item in Stock
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ID:
569467
Weight:
2.61ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
19.22
Item in Stock
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ID:
541944
Weight:
6.08ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
86.86
Item in Stock
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ID:
473800
Weight:
0.91ct (total)
Size:
4 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
175.96
Item in Stock
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ID:
416278
Weight:
1.27ct
Size:
13.7 x 3.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
40.24
Item in Stock
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ID:
549150
Weight:
5.24ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
48.42
Item in Stock
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ID:
539309
Weight:
2.32ct
Size:
8 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
45.29
Item in Stock
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ID:
710494
Weight:
6.08ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
4.01
Item in Stock
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ID:
690285
Weight:
41.14ct
Size:
26.6 x 19.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
58.80
Item in Stock
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ID:
681904
Weight:
20.29ct
Size:
21.3 x 15.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
194.78
Item in Stock
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ID:
730463
Weight:
0.65ct
Size:
4.7 x 4.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
39.00
Item in Stock
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ID:
554641
Weight:
0.96ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Price:
$
7.61
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!
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Posted By Curt's Cabochons in June, 2025
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Overall Rating -> 10
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I really liked the email, and the link that help return me to the site. I didnt have access to my card info while checking out and I had to put my phone away so I lost the tab. Fortunately, since I did give an email- they sent me a link that brought me back to where I was. Greatly appreciated
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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.
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Overall Rating -> 10
Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.
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Overall Rating -> 10
All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.
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Overall Rating -> 10
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Overall Rating -> 10
Good selection, using for custom jewlery for my wife.
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