Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
662639
Weight:
2.16ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
51.84
Item in Stock
More Options & Item Details
ID:
685583
Weight:
20.87ct
Size:
28.5 x 20.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.78
Item in Stock
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ID:
616028
Weight:
1.52ct
Size:
8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
16.06
Item in Stock
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ID:
538770
Weight:
1.07ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.25
Item in Stock
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ID:
381837
Weight:
2.19ct
Size:
8.6 x 6.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
92.70
Item in Stock
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ID:
572145
Weight:
12.81ct (total)
Size:
15.1 x 11 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
50.72
Item in Stock
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ID:
337667
Weight:
10.23ct (total)
Size:
6.1 x 4.9 mm
Clarity:
Transparent
Content:
10 pcs
Price:
$
94.52
Item in Stock
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ID:
415564
Weight:
2.11ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
108.62
Item in Stock
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ID:
334290
Weight:
18.58ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
29.93
Item in Stock
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ID:
724461
Weight:
0.22ct
Size:
4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
36.96
Item in Stock
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ID:
569736
Weight:
6.90ct
Size:
13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
46.20
Item in Stock
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ID:
718098
Weight:
0.63ct
Size:
5.9 x 3.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.90
Item in Stock
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ID:
451628
Weight:
4.13ct (total)
Size:
2.1 mm (calibrated)
Clarity:
VS
Content:
100 pcs
Price:
$
218.06
Item in Stock
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ID:
721049
Weight:
0.56ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
4.70
Item in Stock
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ID:
477629
Weight:
3.19ct
Size:
10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
22.40
Item in Stock
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ID:
499382
Weight:
2.15ct (total)
Size:
7.1 x 4.7 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
8.52
Item in Stock
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ID:
565992
Weight:
8.13ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
32.20
Item in Stock
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ID:
420292
Weight:
11.77ct
Size:
22 x 15.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
31.07
Item in Stock
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ID:
456724
Weight:
1.70ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
15.71
Item in Stock
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ID:
707961
Weight:
9.52ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
9.14
Item in Stock
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ID:
447871
Weight:
1.46ct
Size:
7.3 x 5.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
843.31
Item in Stock
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ID:
445535
Weight:
3.12ct
Size:
12.7 x 8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
18.72
Item in Stock
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ID:
715840
Weight:
4.12ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
39.55
Item in Stock
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ID:
680799
Weight:
1.21ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
36.30
Item in Stock
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ID:
640762
Weight:
0.28ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
13.44
Item in Stock
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ID:
394484
Weight:
11.24ct (total)
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
74.18
Item in Stock
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ID:
462473
Weight:
3.88ct
Size:
11 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
30.73
Item in Stock
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ID:
710435
Weight:
5.21ct
Size:
15.8 x 11 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.19
Item in Stock
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ID:
727947
Weight:
1.42ct
Size:
6.5 x 5.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
8.52
Item in Stock
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ID:
719299
Weight:
1.04ct
Size:
5.8 x 4.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
18.72
Item in Stock
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ID:
721320
Weight:
0.50ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.00
Item in Stock
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ID:
392763
Weight:
12.81ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
84.55
Item in Stock
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ID:
625509
Weight:
0.84ct
Size:
6.1 x 4.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.32
Item in Stock
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ID:
693494
Weight:
4.19ct
Size:
10 x 7.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
138.92
Item in Stock
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ID:
689357
Weight:
3.16ct (total)
Size:
8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
17.40
Item in Stock
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ID:
661821
Weight:
1.24ct
Size:
7.4 x 5.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.76
Item in Stock
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ID:
338222
Weight:
7.76ct
Size:
13 x 11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
25.61
Item in Stock
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ID:
554922
Weight:
1.01ct
Size:
8 x 5.7 mm
Clarity:
SI
Content:
1 pc
Price:
$
26.66
Item in Stock
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ID:
690460
Weight:
1.74ct
Size:
7.1 x 6.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
40.86
Item in Stock
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ID:
498602
Weight:
1.06ct
Size:
6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
55.97
Item in Stock
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ID:
368341
Weight:
5.11ct (total)
Size:
8.6 x 6.9 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
33.47
Item in Stock
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ID:
533863
Weight:
3.79ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
35.02
Item in Stock
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ID:
735085
Weight:
4.77ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
22.90
Item in Stock
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ID:
636260
Weight:
1.45ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
31.90
Item in Stock
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ID:
438069
Weight:
0.88ct
Size:
13.2 x 2.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
29.04
Item in Stock
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ID:
485199
Weight:
7.98ct (total)
Size:
12 x 12 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
42.13
Item in Stock
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ID:
445810
Weight:
2.47ct
Size:
9 x 7.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
117.92
Item in Stock
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ID:
687057
Weight:
3.56ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
34.18
Item in Stock
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ID:
661854
Weight:
13.65ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.38
Item in Stock
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ID:
496762
Weight:
2.37ct
Size:
9 x 7.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
62.57
Item in Stock
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ID:
551883
Weight:
1.46ct
Size:
7.7 x 4.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.50
Item in Stock
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ID:
555335
Weight:
0.70ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
18.48
Item in Stock
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ID:
691769
Weight:
2.67ct
Size:
15.6 x 9.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
144.18
Item in Stock
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ID:
682703
Weight:
0.82ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
14.76
Item in Stock
More Options & Item Details
ID:
407914
Weight:
3.30ct
Size:
14.2 x 8 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
130.68
Item in Stock
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ID:
532371
Weight:
7.15ct
Size:
12.5 x 10.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
51.91
Item in Stock
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ID:
735199
Weight:
4.43ct (total)
Size:
8.4 x 6.5 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
177.20
Item in Stock
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ID:
363827
Weight:
16.94ct
Size:
32.2 x 14.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
44.72
Item in Stock
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ID:
464005
Weight:
4.70ct
Size:
12 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
9.31
Item in Stock
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ID:
728211
Weight:
2.73ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
6.55
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
All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.
Posted By Bob D in December, 2025
Source: Bizrate
Overall Rating -> 10
Love, and have always loved, your website.
Posted By Aberabic in July, 2025
Source: Bizrate
Overall Rating -> 10
there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life
Posted By Kickbass.2 in January, 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
It was easy to navigate
Posted By GemGod in July, 2025
Source: Bizrate
Overall Rating -> 10
On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc
Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate
Overall Rating -> 10
The stones are very nice.
Posted By Mvk in August, 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 -> 9
Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly
Posted By Ron T in November, 2025
Source: Bizrate