Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
520621
Weight:
0.90ct
Size:
9.1 x 4.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
49.90
Item in Stock
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ID:
554182
Weight:
9.17ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
69.48
Item in Stock
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ID:
621641
Weight:
0.86ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Price:
$
18.08
Item in Stock
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Select
1
2
3
4
pcs 0 in Cart
ID:
655569
Weight:
1.58ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
37.92
Item in Stock
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ID:
635487
Weight:
8.81ct
Size:
16 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
74.00
Item in Stock
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ID:
534183
Weight:
2.25ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.68
Item in Stock
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ID:
712390
Weight:
19.21ct
Size:
18 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
161.36
Item in Stock
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ID:
389216
Weight:
1.20ct
Size:
7.3 x 6.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
79.20
Item in Stock
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ID:
715758
Weight:
12.28ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
117.89
Item in Stock
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ID:
438939
Weight:
3.53ct
Size:
10.9 x 8.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
219.00
Item in Stock
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ID:
667587
Weight:
1.75ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
35.89
Item in Stock
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ID:
661864
Weight:
1.51ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
36.24
Item in Stock
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ID:
519514
Weight:
2.05ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.95
Item in Stock
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ID:
400391
Weight:
2.47ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
32.60
Item in Stock
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ID:
476907
Weight:
7.68ct
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
30.41
Item in Stock
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ID:
610070
Weight:
17.02ct
Size:
24.7 x 15.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.70
Item in Stock
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ID:
431813
Weight:
1.37ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
14.46
Item in Stock
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ID:
664694
Weight:
2.20ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
18.48
Item in Stock
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ID:
389595
Weight:
2.91ct (total)
Size:
7.5 x 6.2 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
19.21
Item in Stock
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ID:
693500
Weight:
2.19ct
Size:
7 x 6.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
72.61
Item in Stock
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ID:
526635
Weight:
2.08ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
21.96
Item in Stock
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ID:
694377
Weight:
22.72ct
Size:
18 x 18 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
190.85
Item in Stock
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ID:
744577
Weight:
0.74ct
Size:
5.5 x 3.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
185.00
Item in Stock
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ID:
450798
Weight:
4.45ct
Size:
13 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
41.12
Item in Stock
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ID:
744428
Weight:
1.18ct
Size:
6.4 x 5.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
141.60
Item in Stock
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ID:
493522
Weight:
3.75ct (total)
Size:
7.1 x 5.3 mm
Clarity:
Translucent
Content:
5 pcs
Price:
$
34.66
Item in Stock
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ID:
725823
Weight:
3.00ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
118.84
Item in Stock
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ID:
727100
Weight:
0.57ct
Size:
4.4 x 4.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
34.20
Item in Stock
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ID:
445975
Weight:
4.90ct
Size:
13.7 x 10.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
35.77
Item in Stock
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ID:
712764
Weight:
7.47ct (total)
Size:
14 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
19.90
Item in Stock
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ID:
695586
Weight:
0.64ct
Size:
5.1 x 4.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
23.04
Item in Stock
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ID:
676485
Weight:
4.50ct
Size:
12.1 x 19.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
37.80
Item in Stock
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ID:
545334
Weight:
3.36ct
Size:
10.5 x 6.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
278.21
Item in Stock
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ID:
630770
Weight:
11.12ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
58.85
Item in Stock
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ID:
498310
Weight:
2.18ct (total)
Size:
10.2 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
23.02
Item in Stock
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ID:
664125
Weight:
2.17ct
Size:
8.3 x 6.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
10.42
Item in Stock
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ID:
724854
Weight:
52.75ct
Size:
30 x 22.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
189.90
Item in Stock
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ID:
671998
Weight:
0.97ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
23.28
Item in Stock
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ID:
392904
Weight:
2.57ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
67.85
Item in Stock
More Options & Item Details
ID:
635464
Weight:
1.62ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
46.66
Item in Stock
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ID:
680734
Weight:
0.75ct
Size:
6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
22.50
Item in Stock
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ID:
458234
Weight:
1.20ct (total)
Size:
4.4 x 3.6 mm
Clarity:
VS
Content:
4 pcs
Price:
$
158.40
Item in Stock
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ID:
712898
Weight:
4.79ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
68.98
Item in Stock
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ID:
600542
Weight:
2.36ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
21.80
Item in Stock
More Options & Item Details
ID:
472698
Weight:
2.62ct
Size:
13.1 x 9.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
30.23
Item in Stock
More Options & Item Details
ID:
694292
Weight:
18.03ct
Size:
21.3 x 17.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
54.10
Item in Stock
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ID:
519747
Weight:
1.48ct
Size:
7.4 x 5.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
140.65
Item in Stock
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ID:
719800
Weight:
0.96ct
Size:
5.8 x 4.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
17.28
Item in Stock
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ID:
683987
Weight:
2.15ct (total)
Size:
6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
3.10
Item in Stock
More Options & Item Details
ID:
637870
Weight:
0.65ct
Size:
8 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
79.06
Item in Stock
More Options & Item Details
ID:
564813
Weight:
4.76ct
Size:
12 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
31.42
Item in Stock
More Options & Item Details
ID:
729955
Weight:
2.51ct
Size:
10 x 8 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
240.96
Item in Stock
More Options & Item Details
ID:
682984
Weight:
7.06ct
Size:
14.5 x 7.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
67.78
Item in Stock
More Options & Item Details
ID:
710178
Weight:
2.98ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.03
Item in Stock
More Options & Item Details
ID:
427150
Weight:
2.48ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
16.37
Item in Stock
More Options & Item Details
ID:
741093
Weight:
2.00ct
Size:
7.4 x 7.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
252.00
Item in Stock
More Options & Item Details
ID:
692385
Weight:
19.03ct
Size:
25.2 x 12.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
18.26
Item in Stock
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ID:
308094
Weight:
1.47ct
Size:
11.3 x 7.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
75.85
Item in Stock
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ID:
526431
Weight:
1.19ct
Size:
7.2 x 6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
78.54
Item in Stock
More Options & Item Details
ID:
611874
Weight:
9.21ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
131.33
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
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
Posted By Fried Rice in August, 2025
Source: Bizrate
Overall Rating -> 9
I think therea's no problem
Posted By Napoleon in August, 2025
Source: Bizrate
Overall Rating -> 10
Very good Hoping you will increase your inventory especially in the 6mmThanks
Posted By Ibie in February, 2025
Source: Bizrate
Overall Rating -> 10
I love the product and the details about each of them.
Posted By Love It! in July, 2025
Source: Bizrate
Overall Rating -> 9
Very easy to navigate with a great selection.
Posted By Bar181 in August, 2025
Source: Bizrate
Overall Rating -> 10
Enjoyed shopping.
Posted By Chris in March, 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
It was easy and to the point
Posted By Victorius in May, 2025
Source: Bizrate
Overall Rating -> 8
Good prices
Posted By TRM in October, 2025
Source: Bizrate