Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
631644
Weight:
6.02ct
Size:
13 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
72.24
Item in Stock
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ID:
387675
Weight:
2.79ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
18.42
Item in Stock
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ID:
714219
Weight:
0.66ct
Size:
5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
19.80
Item in Stock
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ID:
585065
Weight:
1.20ct (total)
Size:
5 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
7.92
Item in Stock
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ID:
474686
Weight:
1.76ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.26
Item in Stock
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ID:
742124
Weight:
3.22ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
32.20
Item in Stock
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ID:
497203
Weight:
28.12ct
Size:
32.1 x 20.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.26
Item in Stock
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ID:
715703
Weight:
2.94ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
28.22
Item in Stock
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ID:
727897
Weight:
0.03ct
Size:
2 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
12.37
Item in Stock
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ID:
707973
Weight:
2.94ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.87
Item in Stock
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ID:
644460
Weight:
5.42ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
41.08
Item in Stock
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ID:
725618
Weight:
0.89ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.54
Item in Stock
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ID:
737898
Weight:
1.41ct
Size:
7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.80
Item in Stock
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ID:
491144
Weight:
16.14ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
5 pcs
Price:
$
12.91
Item in Stock
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ID:
526767
Weight:
0.75ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
7.92
Item in Stock
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ID:
477694
Weight:
5.97ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
41.93
Item in Stock
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ID:
491765
Weight:
96.22ct (total)
Size:
24.3 x 21.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
113.04
Item in Stock
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ID:
391927
Weight:
2.50ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
60.00
Item in Stock
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ID:
696903
Weight:
27.50ct
Size:
40.1 x 9.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.30
Item in Stock
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ID:
733432
Weight:
3.06ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.65
Item in Stock
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ID:
531173
Weight:
3.07ct
Size:
10 x 6.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
182.36
Item in Stock
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ID:
705001
Weight:
26.42ct
Size:
39.8 x 9.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
6.34
Item in Stock
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ID:
717956
Weight:
0.60ct
Size:
5.2 x 4.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.00
Item in Stock
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ID:
315798
Weight:
6.20ct (total)
Size:
12 x 6.8 mm
Clarity:
Transparent/Translucent
Content:
2 pcs
Price:
$
22.92
Item in Stock
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ID:
711084
Weight:
1.89ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
37.74
Item in Stock
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ID:
486238
Weight:
8.10ct
Size:
15 x 12.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
68.04
Item in Stock
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ID:
526081
Weight:
4.40ct
Size:
10 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
5.32
Item in Stock
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ID:
716385
Weight:
0.80ct
Size:
8.9 x 4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
50.88
Item in Stock
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ID:
451290
Weight:
1.67ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
15.43
Item in Stock
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ID:
572301
Weight:
2.14ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
169.49
Item in Stock
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ID:
659828
Weight:
1.08ct
Size:
9 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
2.59
Item in Stock
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ID:
538236
Weight:
1.68ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
12.10
Item in Stock
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ID:
712784
Weight:
10.14ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
27.01
Item in Stock
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ID:
548383
Weight:
13.38ct (total)
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
50.16
Item in Stock
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ID:
464339
Weight:
2.67ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
6 pcs
Price:
$
24.67
Item in Stock
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ID:
492786
Weight:
5.22ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.76
Item in Stock
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ID:
720534
Weight:
1.24ct
Size:
7.3 x 4.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
119.35
Item in Stock
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ID:
532230
Weight:
7.86ct
Size:
12.8 x 10.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
51.88
Item in Stock
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ID:
659175
Weight:
11.11ct
Size:
17.5 x 15.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.66
Item in Stock
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ID:
704626
Weight:
1.59ct
Size:
10.6 x 7.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
47.70
Item in Stock
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ID:
609434
Weight:
15.55ct (total)
Size:
13 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
20.53
Item in Stock
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ID:
745427
Weight:
8.16ct
Size:
16.2 x 7.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
17.22
Item in Stock
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ID:
708511
Weight:
1.51ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
31.19
Item in Stock
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ID:
727273
Weight:
0.72ct
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
12.96
Item in Stock
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ID:
732795
Weight:
0.96ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
36.86
Item in Stock
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ID:
634894
Weight:
0.62ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
16.37
Item in Stock
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ID:
697231
Weight:
35.24ct
Size:
36.8 x 11 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.22
Item in Stock
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ID:
736712
Weight:
14.78ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
20.84
Item in Stock
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ID:
600405
Weight:
2.02ct
Size:
9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
8.00
Item in Stock
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ID:
528202
Weight:
2.51ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
26.51
Item in Stock
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ID:
674884
Weight:
51.20ct
Size:
26.2 x 20.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
132.10
Item in Stock
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ID:
715844
Weight:
3.66ct
Size:
11.7 x 9.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
35.14
Item in Stock
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ID:
446152
Weight:
2.22ct
Size:
8.6 x 7.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
96.36
Item in Stock
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ID:
584140
Weight:
3.46ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
22.84
Item in Stock
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ID:
564200
Weight:
0.87ct
Size:
7.5 x 5.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
13.25
Item in Stock
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ID:
689606
Weight:
2.02ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
60.60
Item in Stock
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ID:
622336
Weight:
6.12ct
Size:
13 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
103.88
Item in Stock
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ID:
663097
Weight:
0.75ct
Size:
5.8 x 5.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.50
Item in Stock
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ID:
526871
Weight:
3.45ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
24.96
Item in Stock
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ID:
712343
Weight:
5.32ct
Size:
16 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.17
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 have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.
Posted By DNaber in October, 2025
Source: Bizrate
Overall Rating -> 10
Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10
Posted By KT in September, 2025
Source: Bizrate
Overall Rating -> 10
It was easy and to the point
Posted By Victorius in May, 2025
Source: Bizrate
Overall Rating -> 9
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
Posted By Dafanatic in August, 2025
Source: Bizrate
Overall Rating -> 10
I love the quality, package and info of your gems.
Posted By Diana in April, 2025
Source: Bizrate
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
Source: Bizrate
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
Source: Bizrate
Overall Rating -> 10
I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring
Posted By Desertchick in April, 2025
Source: Bizrate
Overall Rating -> 10
It was easy to navigate
Posted By GemGod in July, 2025
Source: Bizrate