Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
726854
Weight:
0.51ct
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
21.42
Item in Stock
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ID:
594614
Weight:
2.33ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
55.36
Item in Stock
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ID:
500682
Weight:
42.56ct
Size:
21.9 x 19 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
84.26
Item in Stock
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ID:
426719
Weight:
7.44ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
34.37
Item in Stock
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ID:
454319
Weight:
0.80ct
Size:
10.6 x 4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
33.79
Item in Stock
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ID:
719628
Weight:
1.10ct
Size:
6 x 4.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
19.80
Item in Stock
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ID:
673962
Weight:
7.32ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
105.32
Item in Stock
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ID:
458437
Weight:
3.87ct
Size:
14.2 x 9.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
35.76
Item in Stock
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ID:
608195
Weight:
1.90ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
62.70
Item in Stock
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ID:
361953
Weight:
16.64ct
Size:
18.2 x 14.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
43.93
Item in Stock
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ID:
428644
Weight:
4.88ct
Size:
14 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
38.65
Item in Stock
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ID:
670862
Weight:
2.67ct
Size:
9.4 x 6.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
96.12
Item in Stock
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ID:
648432
Weight:
1.00ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.60
Item in Stock
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ID:
490280
Weight:
1.15ct
Size:
6.6 x 6.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
72.86
Item in Stock
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ID:
655060
Weight:
7.41ct
Size:
19.2 x 10 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.03
Item in Stock
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ID:
685867
Weight:
0.96ct
Size:
6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
17.68
Item in Stock
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ID:
517854
Weight:
1.24ct
Size:
13.3 x 3.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
112.94
Item in Stock
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ID:
422595
Weight:
9.66ct
Size:
17.2 x 14 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
38.26
Item in Stock
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ID:
437940
Weight:
1.26ct
Size:
14.1 x 3.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
41.58
Item in Stock
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ID:
348971
Weight:
2.21ct
Size:
17.6 x 4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
72.94
Item in Stock
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ID:
706766
Weight:
4.96ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
11.90
Item in Stock
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ID:
435499
Weight:
16.70ct (total)
Size:
13 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
54.67
Item in Stock
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ID:
711969
Weight:
1.77ct
Size:
9.2 x 6.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
4.72
Item in Stock
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ID:
718646
Weight:
9.18ct
Size:
16.7 x 9.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
55.08
Item in Stock
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ID:
721858
Weight:
16.40ct
Size:
23 x 16 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.68
Item in Stock
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ID:
719807
Weight:
1.17ct
Size:
6 x 5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
21.06
Item in Stock
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ID:
510774
Weight:
1.07ct
Size:
8 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
60.73
Item in Stock
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ID:
445712
Weight:
3.80ct
Size:
11.9 x 8.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
27.73
Item in Stock
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ID:
481329
Weight:
44.66ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
44.22
Item in Stock
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ID:
704633
Weight:
2.15ct
Size:
11.8 x 8.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
64.50
Item in Stock
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ID:
375988
Weight:
3.36ct
Size:
9.9 x 7.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
26.03
Item in Stock
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ID:
521623
Weight:
28.45ct
Size:
35.9 x 9.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.66
Item in Stock
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ID:
648940
Weight:
8.78ct
Size:
13.5 x 11.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.44
Item in Stock
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ID:
466862
Weight:
0.53ct
Size:
8.2 x 4.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
38.48
Item in Stock
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ID:
694509
Weight:
32.39ct
Size:
31.7 x 20.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.98
Item in Stock
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ID:
488559
Weight:
40.46ct
Size:
33.7 x 22.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.92
Item in Stock
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ID:
608826
Weight:
2.75ct (total)
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
46.20
Item in Stock
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ID:
459361
Weight:
4.25ct (total)
Size:
5.5 mm (calibrated)
Clarity:
VS
Content:
5 pcs
Price:
$
201.96
Item in Stock
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ID:
563495
Weight:
2.93ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
19.34
Item in Stock
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ID:
394775
Weight:
4.07ct
Size:
10 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
26.87
Item in Stock
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ID:
691348
Weight:
0.50ct
Size:
4.8 x 3.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
42.00
Item in Stock
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ID:
589461
Weight:
27.14ct
Size:
25.1 x 15.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
214.94
Item in Stock
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ID:
699019
Weight:
3.11ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.12
Item in Stock
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ID:
678127
Weight:
0.42ct
Size:
3.8 x 3.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
252.00
Item in Stock
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ID:
490918
Weight:
4.92ct (total)
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
48.28
Item in Stock
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ID:
561055
Weight:
3.57ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
188.50
Item in Stock
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ID:
526911
Weight:
39.10ct
Size:
25 x 19.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
101.68
Item in Stock
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ID:
722987
Weight:
1.09ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
32.70
Item in Stock
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ID:
622768
Weight:
0.91ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
16.81
Item in Stock
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ID:
394759
Weight:
5.60ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
36.96
Item in Stock
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ID:
717450
Weight:
0.85ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
17.34
Item in Stock
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ID:
206381
Weight:
3.33ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS-SI
Content:
9 pcs
Price:
$
196.49
Item in Stock
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ID:
492755
Weight:
5.78ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
41.81
Item in Stock
More Options & Item Details
ID:
577104
Weight:
18.23ct
Size:
27.7 x 13.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
168.44
Item in Stock
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ID:
707970
Weight:
2.88ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.76
Item in Stock
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ID:
547612
Weight:
2.04ct
Size:
8.1 x 6.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
13.46
Item in Stock
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ID:
712386
Weight:
20.04ct
Size:
18.2 x 14.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
168.34
Item in Stock
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ID:
584133
Weight:
9.77ct
Size:
19.2 x 11.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
92.34
Item in Stock
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ID:
688975
Weight:
2.25ct
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.40
Item in Stock
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ID:
693865
Weight:
2.65ct
Size:
11 x 8.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
7.95
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
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
I love the quality, package and info of your gems.
Posted By Diana in April, 2025
Source: Bizrate
Overall Rating -> 9
I love wide range of stones.
Always have my preference.
Posted By Ray in April, 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
I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.
Posted By Dia in March, 2025
Source: Bizrate
Overall Rating -> 10
I am filling a small treasure chest and picked a nice amethyst.
Posted By VinnyD in August, 2025
Source: Bizrate
Overall Rating -> 10
Was a good experience.
Posted By Tim in July, 2025
Source: Bizrate
Overall Rating -> 9
I think therea's no problem
Posted By Napoleon in August, 2025
Source: Bizrate
Overall Rating -> 10
Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.
Posted By Sal in July, 2025
Source: Bizrate