Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
550755
Weight:
1.31ct
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
15.83
Item in Stock
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ID:
627479
Weight:
1.66ct
Size:
6.5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.52
Item in Stock
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ID:
527926
Weight:
3.68ct
Size:
13.1 x 9.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
26.63
Item in Stock
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ID:
685885
Weight:
1.50ct
Size:
7.7 x 6.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
27.61
Item in Stock
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ID:
406161
Weight:
37.52ct (total)
Size:
35.2 x 18.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
49.52
Item in Stock
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ID:
720315
Weight:
0.93ct
Size:
5.6 x 5.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
89.52
Item in Stock
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ID:
640322
Weight:
0.26ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
12.48
Item in Stock
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ID:
501511
Weight:
7.84ct
Size:
19.3 x 11.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
32.90
Item in Stock
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ID:
692630
Weight:
98.71ct
Size:
28.9 x 28.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
41.46
Item in Stock
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ID:
745569
Weight:
4.22ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
211.00
Item in Stock
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ID:
725591
Weight:
0.90ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
8.64
Item in Stock
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ID:
395052
Weight:
3.11ct
Size:
9 x 9 mm (calibrated)
Clarity:
Transparent
Price:
$
20.53
Item in Stock
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ID:
693988
Weight:
0.66ct
Size:
5.3 x 5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.60
Item in Stock
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ID:
542545
Weight:
0.83ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.76
Item in Stock
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ID:
730040
Weight:
2.35ct
Size:
14 x 7.1 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
225.60
Item in Stock
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ID:
461233
Weight:
7.24ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
66.90
Item in Stock
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ID:
696397
Weight:
20.56ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
14.81
Item in Stock
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ID:
716130
Weight:
3.22ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
30.91
Item in Stock
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ID:
730068
Weight:
4.82ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
43.15
Item in Stock
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ID:
522445
Weight:
188.20ct
Size:
47.2 x 32.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
496.85
Item in Stock
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ID:
446271
Weight:
11.97ct
Size:
20 x 15 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
43.09
Item in Stock
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ID:
602903
Weight:
1.59ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
14.69
Item in Stock
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ID:
351817
Weight:
3.37ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
Transparent
Content:
10 pcs
Price:
$
88.97
Item in Stock
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ID:
456773
Weight:
2.90ct
Size:
11.2 x 7.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
26.80
Item in Stock
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ID:
492603
Weight:
5.35ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.70
Item in Stock
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ID:
712791
Weight:
5.36ct (total)
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
14.28
Item in Stock
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ID:
737830
Weight:
15.90ct (total)
Size:
16.8 x 16.4 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
477.00
Item in Stock
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ID:
381190
Weight:
1.47ct (total)
Size:
3.6 x 3.6 mm
Clarity:
VS
Content:
4 pcs
Price:
$
37.69
Item in Stock
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ID:
640585
Weight:
1.16ct
Size:
6.5 x 6.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.66
Item in Stock
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ID:
648159
Weight:
31.10ct
Size:
28.6 x 21.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
61.58
Item in Stock
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ID:
710321
Weight:
1.06ct
Size:
6.3 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
19.00
Item in Stock
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ID:
395202
Weight:
4.95ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
98.02
Item in Stock
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ID:
691364
Weight:
1.22ct
Size:
6 mm (calibrated)
Clarity:
SI-I1
Content:
1 pc
Price:
$
73.20
Item in Stock
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ID:
692701
Weight:
25.66ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
215.54
Item in Stock
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ID:
286624
Weight:
3.41ct (total)
Size:
8 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
5 pcs
Price:
$
23.63
Item in Stock
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ID:
593188
Weight:
1.30ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
24.02
Item in Stock
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ID:
395818
Weight:
9.32ct
Size:
11.6 x 11.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
456.67
Item in Stock
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ID:
605911
Weight:
22.57ct (total)
Size:
20.4 x 12.9 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
35.15
Item in Stock
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ID:
586131
Weight:
12.42ct
Size:
18.7 x 16.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
81.97
Item in Stock
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ID:
514165
Weight:
8.46ct
Size:
12 x 12 mm (calibrated)
Clarity:
VVS-VS
Price:
$
17.26
Item in Stock
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ID:
730434
Weight:
1.75ct
Size:
7.9 x 6.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
294.00
Item in Stock
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ID:
560975
Weight:
0.88ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.14
Item in Stock
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ID:
556210
Weight:
1.31ct
Size:
6.7 x 5.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
34.58
Item in Stock
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ID:
737424
Weight:
1.40ct
Size:
7.9 x 5.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
8.40
Item in Stock
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ID:
694556
Weight:
20.07ct
Size:
18 x 18 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
168.59
Item in Stock
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ID:
422069
Weight:
3.50ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
23.10
Item in Stock
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ID:
675193
Weight:
14.17ct
Size:
17.2 x 13.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.56
Item in Stock
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ID:
609049
Weight:
3.47ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
64.13
Item in Stock
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ID:
515859
Weight:
34.18ct
Size:
24.7 x 15.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
40.15
Item in Stock
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ID:
669032
Weight:
avg. 1.83 ct / each
Size:
8.5 mm (calibrated)
Clarity:
Opaque
Price:
$
8.24
Item in Stock
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ID:
530640
Weight:
6.40ct
Size:
12 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
9.22
Item in Stock
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ID:
543868
Weight:
0.86ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
7.94
Item in Stock
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ID:
577890
Weight:
30.96ct
Size:
31.5 x 21.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.97
Item in Stock
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ID:
394793
Weight:
1.27ct
Size:
8 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
56.75
Item in Stock
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ID:
688089
Weight:
2.16ct
Size:
9 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
2.59
Item in Stock
More Options & Item Details
ID:
599821
Weight:
2.35ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
21.72
Item in Stock
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ID:
697604
Weight:
0.58ct (total)
Size:
3.7 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
12.53
Item in Stock
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ID:
663103
Weight:
0.70ct
Size:
5.7 x 4.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.20
Item in Stock
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ID:
358151
Weight:
3.85ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
25.42
Item in Stock
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ID:
550611
Weight:
3.16ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
29.20
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 -> 9
I love the gems!
Posted By MM in April, 2025
Source: Bizrate
Overall Rating -> 10
Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.
Posted By Darkstar in June, 2025
Source: Bizrate
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
the selection is good as are the prices
Posted By Old man in August, 2025
Source: Bizrate
Overall Rating -> 9
The checkout said the my ccv was invalid. i had to use another card.
Posted By Ron in April, 2025
Source: Bizrate
Overall Rating -> 10
this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.
Posted By Tommyp in November, 2025
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Overall Rating -> 8
everything was fine
Posted By Marc in January, 2025
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Overall Rating -> 10
It was easy to navigate
Posted By GemGod in July, 2025
Source: Bizrate
Overall Rating -> 10
Great prices!!! High quality gemstones.
Posted By Ricky in October, 2025
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