Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
446736
Weight:
5.27ct
Size:
13 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.40
Item in Stock
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ID:
712336
Weight:
2.84ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
7.56
Item in Stock
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ID:
387422
Weight:
13.95ct
Size:
19.4 x 13.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
128.90
Item in Stock
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ID:
675402
Weight:
3.10ct
Size:
12.4 x 9.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
120.26
Item in Stock
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ID:
612897
Weight:
1.07ct
Size:
6.5 x 4.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.96
Item in Stock
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ID:
724688
Weight:
1.14ct
Size:
10 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
34.20
Item in Stock
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ID:
357316
Weight:
4.00ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
26.40
Item in Stock
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ID:
513690
Weight:
20.77ct
Size:
21.7 x 14.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.42
Item in Stock
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ID:
549168
Weight:
3.31ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
21.85
Item in Stock
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ID:
647919
Weight:
38.80ct
Size:
46.8 x 19.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
46.56
Item in Stock
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ID:
445455
Weight:
4.34ct
Size:
12.6 x 12 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.64
Item in Stock
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ID:
453370
Weight:
3.22ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
29.75
Item in Stock
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ID:
708075
Weight:
2.87ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.75
Item in Stock
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ID:
668807
Weight:
19.23ct
Size:
17.2 x 16.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
415.37
Item in Stock
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ID:
733052
Weight:
0.42ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
3.53
Item in Stock
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ID:
490403
Weight:
1.34ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
49.27
Item in Stock
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ID:
422983
Weight:
69.64ct (total)
Size:
15 mm (calibrated)
Clarity:
Opaque
Content:
3 pcs
Price:
$
73.54
Item in Stock
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ID:
676329
Weight:
5.31ct
Size:
10 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.10
Item in Stock
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ID:
435894
Weight:
8.51ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.85
Item in Stock
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ID:
638575
Weight:
2.23ct
Size:
7.8 x 7.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
13.38
Item in Stock
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ID:
563785
Weight:
1.00ct
Size:
7.5 x 5.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
15.23
Item in Stock
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ID:
642150
Weight:
3.21ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.11
Item in Stock
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ID:
737914
Weight:
1.00ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
50.00
Item in Stock
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ID:
319690
Weight:
3.51ct
Size:
9.7 x 8.8 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
9.26
Item in Stock
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ID:
366303
Weight:
1.06ct
Size:
6.6 x 5.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
124.10
Item in Stock
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ID:
645196
Weight:
2.16ct
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.26
Item in Stock
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ID:
716133
Weight:
3.09ct (total)
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
24.72
Item in Stock
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ID:
691410
Weight:
3.39ct
Size:
8.4 x 8.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
112.40
Item in Stock
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ID:
333694
Weight:
2.84ct (total)
Size:
3 x 3 mm (calibrated)
Clarity:
Transparent
Content:
20 pcs
Price:
$
97.46
Item in Stock
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ID:
664795
Weight:
1.71ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
12.31
Item in Stock
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ID:
491883
Weight:
38.77ct (total)
Size:
23.2 x 11.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
45.55
Item in Stock
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ID:
674446
Weight:
13.47ct
Size:
23.7 x 14.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.63
Item in Stock
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ID:
394869
Weight:
2.73ct (total)
Size:
7.4 x 5.4 mm
Clarity:
VS
Content:
2 pcs
Price:
$
49.85
Item in Stock
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ID:
406821
Weight:
14.06ct
Size:
14.9 x 13 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
55.68
Item in Stock
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ID:
449743
Weight:
2.85ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.82
Item in Stock
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ID:
481674
Weight:
25.44ct
Size:
29.6 x 20.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.60
Item in Stock
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ID:
634365
Weight:
11.31ct (total)
Size:
19.4 x 11.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
51.43
Item in Stock
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ID:
419939
Weight:
0.98ct
Size:
5.9 x 5.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
58.21
Item in Stock
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ID:
482358
Weight:
4.34ct (total)
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
20 pcs
Price:
$
286.44
Item in Stock
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ID:
454078
Weight:
0.75ct
Size:
5.9 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
31.68
Item in Stock
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ID:
437826
Weight:
1.07ct
Size:
19.2 x 2.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
35.32
Item in Stock
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ID:
607783
Weight:
2.06ct
Size:
8 x 6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
51.66
Item in Stock
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ID:
697228
Weight:
23.35ct
Size:
34.7 x 9.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
2.81
Item in Stock
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ID:
727208
Weight:
1.36ct
Size:
10 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
40.80
Item in Stock
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ID:
545034
Weight:
5.52ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
41.17
Item in Stock
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ID:
644863
Weight:
3.97ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
9.53
Item in Stock
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ID:
624914
Weight:
1.23ct
Size:
7.6 x 6 mm
Clarity:
VS
Content:
1 pc
Price:
$
25.12
Item in Stock
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ID:
691447
Weight:
0.48ct
Size:
5.2 x 4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
40.32
Item in Stock
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ID:
536903
Weight:
avg. 0.71 ct / each
Size:
6.5 mm (calibrated)
Clarity:
Transparent
Price:
$
17.32
Item in Stock
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ID:
690275
Weight:
35.21ct
Size:
32.2 x 15.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
50.40
Item in Stock
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ID:
647937
Weight:
1.26ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
33.26
Item in Stock
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ID:
343579
Weight:
3.14ct
Size:
8.4 x 7.8 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
9.42
Item in Stock
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ID:
639742
Weight:
0.30ct
Size:
5.8 x 2.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
30.96
Item in Stock
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ID:
504813
Weight:
10.63ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
98.22
Item in Stock
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ID:
721099
Weight:
1.24ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
10.42
Item in Stock
More Options & Item Details
ID:
742852
Weight:
2.66ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
119.70
Item in Stock
More Options & Item Details
ID:
316460
Weight:
1.87ct
Size:
11.6 x 8.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
98.74
Item in Stock
More Options & Item Details
ID:
634771
Weight:
0.49ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
14.11
Item in Stock
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ID:
451156
Weight:
1.42ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
13.12
Item in Stock
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ID:
670673
Weight:
0.90ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
5.40
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
It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.
Posted By G.W. or Bakyow in July, 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
Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.
Posted By Sina in April, 2025
Source: Bizrate
Overall Rating -> 10
Enjoy every moment
Posted By Ferns in October, 2025
Source: Bizrate
Overall Rating -> 10
I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.
Posted By Desertchick in March, 2025
Source: Bizrate
Overall Rating -> 10
love the site, the experience and the products.
Posted By Ckingpots in July, 2025
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Overall Rating -> 10
Good. I ts very user friendly.
Posted By Shalini in June, 2025
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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 found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!
Posted By TheP in April, 2025
Source: Bizrate