Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
689619
Weight:
2.18ct
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.01
Item in Stock
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ID:
712750
Weight:
1.87ct
Size:
8.5 x 7 mm
Clarity:
VS
Content:
1 pc
Price:
$
44.88
Item in Stock
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ID:
429791
Weight:
1.61ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
31.88
Item in Stock
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ID:
659974
Weight:
5.31ct (total)
Size:
7.3 x 7.3 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
12.80
Item in Stock
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ID:
659896
Weight:
5.46ct
Size:
16.5 x 13 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.04
Item in Stock
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ID:
420497
Weight:
9.78ct
Size:
17.9 x 14.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
38.72
Item in Stock
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ID:
706677
Weight:
17.22ct
Size:
27.9 x 18.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.30
Item in Stock
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ID:
734816
Weight:
5.78ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
34.68
Item in Stock
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ID:
522189
Weight:
22.00ct
Size:
23.3 x 14.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
174.24
Item in Stock
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ID:
438463
Weight:
1.36ct
Size:
6.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
35.90
Item in Stock
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ID:
647280
Weight:
1.78ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Price:
$
55.54
Item in Stock
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ID:
411748
Weight:
1.13ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
52.21
Item in Stock
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ID:
626947
Weight:
14.96ct
Size:
18.4 x 11.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
78.40
Item in Stock
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ID:
707167
Weight:
5.03ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
12.07
Item in Stock
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ID:
511718
Weight:
1.06ct
Size:
9.1 x 4.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
48.97
Item in Stock
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ID:
389314
Weight:
0.90ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
38.75
Item in Stock
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ID:
744431
Weight:
1.57ct
Size:
7.1 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
188.40
Item in Stock
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ID:
423098
Weight:
14.10ct (total)
Size:
10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
26.98
Item in Stock
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ID:
384205
Weight:
1.45ct
Size:
17.4 x 3.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
36.94
Item in Stock
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ID:
558052
Weight:
0.99ct (total)
Size:
4.2 x 4.2 mm
Clarity:
VS
Content:
2 pcs
Price:
$
7.84
Item in Stock
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ID:
727889
Weight:
0.82ct
Size:
6.1 x 4.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.92
Item in Stock
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ID:
738678
Weight:
0.23ct
Size:
4.7 x 3.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
11.50
Item in Stock
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ID:
743050
Weight:
1.30ct
Size:
7.3 x 5.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
54.60
Item in Stock
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ID:
693541
Weight:
69.43ct
Size:
39.3 x 35.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
41.66
Item in Stock
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ID:
448220
Weight:
3.68ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
19.43
Item in Stock
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ID:
655962
Weight:
11.70ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
18.25
Item in Stock
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ID:
293225
Weight:
7.37ct
Size:
14.1 x 10.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.76
Item in Stock
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ID:
696827
Weight:
0.36ct
Size:
3.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
7.78
Item in Stock
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ID:
636049
Weight:
11.57ct
Size:
17.3 x 12.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
97.19
Item in Stock
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ID:
411301
Weight:
3.15ct (total)
Size:
8.9 x 6.7 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
93.85
Item in Stock
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ID:
699542
Weight:
0.78ct
Size:
5.5 x 5.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
33.60
Item in Stock
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ID:
545192
Weight:
2.82ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
21.02
Item in Stock
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ID:
437933
Weight:
1.24ct
Size:
18.1 x 2.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
40.92
Item in Stock
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ID:
711045
Weight:
14.14ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
25.45
Item in Stock
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ID:
498305
Weight:
2.26ct (total)
Size:
10 x 5 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
23.87
Item in Stock
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ID:
582505
Weight:
3.16ct
Size:
11.6 x 9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
16.68
Item in Stock
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ID:
684587
Weight:
15.06ct
Size:
26.1 x 16.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.00
Item in Stock
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ID:
518682
Weight:
18.31ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
21.52
Item in Stock
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ID:
400875
Weight:
9.03ct
Size:
13 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
29.81
Item in Stock
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ID:
484402
Weight:
4.29ct (total)
Size:
7.6 x 5.5 mm
Clarity:
VS
Content:
4 pcs
Price:
$
56.63
Item in Stock
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ID:
500928
Weight:
2.05ct
Size:
12 x 6.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
16.24
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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ID:
582393
Weight:
5.33ct
Size:
13 x 10 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.14
Item in Stock
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ID:
697079
Weight:
0.60ct (total)
Size:
3.7 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
12.96
Item in Stock
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ID:
338137
Weight:
5.03ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.23
Item in Stock
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ID:
636346
Weight:
12.28ct
Size:
19.9 x 10 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
44.21
Item in Stock
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ID:
688876
Weight:
1.02ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
9.79
Item in Stock
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ID:
673214
Weight:
0.78ct
Size:
5.8 x 4.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
18.72
Item in Stock
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ID:
684245
Weight:
51.52ct
Size:
35.1 x 30.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
66.16
Item in Stock
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ID:
700180
Weight:
0.92ct
Size:
5.5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
55.20
Item in Stock
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ID:
715689
Weight:
1.70ct
Size:
12.3 x 5.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
90.10
Item in Stock
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ID:
491647
Weight:
19.34ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
17.11
Item in Stock
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ID:
546871
Weight:
3.32ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.29
Item in Stock
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ID:
718136
Weight:
1.20ct (total)
Size:
5.2 x 4.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
36.00
Item in Stock
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ID:
715747
Weight:
0.64ct
Size:
5 x 4.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
40.70
Item in Stock
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ID:
730345
Weight:
2.64ct
Size:
10.1 x 9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
23.63
Item in Stock
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ID:
717017
Weight:
14.96ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
28.55
Item in Stock
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ID:
431704
Weight:
1.49ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
15.72
Item in Stock
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ID:
556865
Weight:
3.08ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
25.78
Item in Stock
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ID:
569764
Weight:
3.42ct (total)
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
25.19
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
The stones are very nice.
Posted By Mvk in August, 2025
Source: Bizrate
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 -> 8
It was a good interaction I got a good gemstone for cheap
Posted By Jon in December, 2025
Source: Bizrate
Overall Rating -> 9
the gems were smaller than I thought but I was at fault for not reading the complete discrimination
Posted By Tim in May, 2025
Source: Bizrate
Overall Rating -> 10
I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.
Posted By Sam in March, 2025
Source: Bizrate
Overall Rating -> 8
everything was fine
Posted By Marc in January, 2025
Source: Bizrate
Overall Rating -> 7
Okay thank you.
Posted By Bepc61 in March, 2025
Source: Bizrate
Overall Rating -> 9
Fast and reliable service.
Posted By Zæck in December, 2025
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Overall Rating -> 10
excellent deals-excellent service-fair prices
Posted By JD in April, 2025
Source: Bizrate