Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
736574
Weight:
9.64ct
Size:
16 x 16 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
13.59
Item in Stock
More Options & Item Details
ID:
570043
Weight:
2.23ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
52.98
Item in Stock
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ID:
594612
Weight:
1.64ct
Size:
8 x 6.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
38.96
Item in Stock
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ID:
636995
Weight:
2.96ct
Size:
7.8 x 7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
14.21
Item in Stock
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ID:
277574
Weight:
12.84ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
67.80
Item in Stock
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ID:
464468
Weight:
3.37ct (total)
Size:
4.2 x 4.1 mm
Clarity:
VS
Content:
10 pcs
Price:
$
31.14
Item in Stock
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ID:
681734
Weight:
0.52ct
Size:
5.6 x 3.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
9.36
Item in Stock
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ID:
668215
Weight:
avg. 0.04 ct / each
Size:
2 mm (calibrated)
Clarity:
Opaque
Price:
$
16.85
Item in Stock
More Options & Item Details
Select
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45
pcs
ID:
531167
Weight:
3.30ct
Size:
10.3 x 6.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
196.02
Item in Stock
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ID:
630323
Weight:
9.13ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
16.55
Item in Stock
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ID:
715663
Weight:
1.46ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
14.02
Item in Stock
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ID:
350504
Weight:
2.66ct (total)
Size:
3 x 3 mm (calibrated)
Clarity:
Transparent
Content:
20 pcs
Price:
$
60.74
Item in Stock
More Options & Item Details
ID:
513055
Weight:
1.08ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
5.56
Item in Stock
More Options & Item Details
ID:
698531
Weight:
2.95ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
24.78
Item in Stock
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ID:
724725
Weight:
0.20ct
Size:
4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
33.60
Item in Stock
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ID:
400167
Weight:
6.24ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
20.59
Item in Stock
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ID:
715347
Weight:
12.90ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
123.84
Item in Stock
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ID:
430457
Weight:
2.55ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
16.84
Item in Stock
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ID:
487020
Weight:
8.54ct
Size:
17.4 x 10.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
87.13
Item in Stock
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ID:
513392
Weight:
0.81ct
Size:
5.8 x 5.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
58.46
Item in Stock
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ID:
711509
Weight:
1.54ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.76
Item in Stock
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ID:
533350
Weight:
2.86ct
Size:
8.4 x 6.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
44.86
Item in Stock
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ID:
426752
Weight:
7.57ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
34.98
Item in Stock
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ID:
684491
Weight:
24.78ct
Size:
31.2 x 20.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.68
Item in Stock
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ID:
446519
Weight:
8.12ct
Size:
15.1 x 11 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
26.80
Item in Stock
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ID:
497077
Weight:
2.09ct
Size:
8.6 x 7.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
37.54
Item in Stock
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ID:
694311
Weight:
15.66ct
Size:
23.1 x 16.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
46.98
Item in Stock
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ID:
700714
Weight:
0.73ct
Size:
5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
43.80
Item in Stock
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ID:
736676
Weight:
13.15ct
Size:
24.5 x 16.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.54
Item in Stock
More Options & Item Details
ID:
393576
Weight:
3.29ct
Size:
9 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
21.72
Item in Stock
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ID:
526127
Weight:
6.91ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
65.04
Item in Stock
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ID:
672005
Weight:
7.17ct (total)
Size:
16.7 x 8.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
20.22
Item in Stock
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ID:
397013
Weight:
1.05ct
Size:
7 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
66.20
Item in Stock
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ID:
382695
Weight:
10.83ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
35.74
Item in Stock
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ID:
472533
Weight:
5.98ct
Size:
11.9 x 8.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.68
Item in Stock
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ID:
652250
Weight:
8.82ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
21.17
Item in Stock
More Options & Item Details
ID:
711465
Weight:
28.60ct
Size:
25.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
76.19
Item in Stock
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ID:
698591
Weight:
7.07ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
59.39
Item in Stock
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ID:
567234
Weight:
2.46ct
Size:
7.3 x 7.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
55.20
Item in Stock
More Options & Item Details
ID:
542780
Weight:
2.08ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Price:
$
17.47
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
532551
Weight:
2.44ct (total)
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
17.71
Item in Stock
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ID:
505070
Weight:
7.37ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
48.65
Item in Stock
More Options & Item Details
ID:
504910
Weight:
8.50ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
56.10
Item in Stock
More Options & Item Details
ID:
350389
Weight:
2.42ct (total)
Size:
3 x 3 mm (calibrated)
Clarity:
Transparent
Content:
20 pcs
Price:
$
55.39
Item in Stock
More Options & Item Details
ID:
712470
Weight:
0.87ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
2.32
Item in Stock
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ID:
495775
Weight:
1.25ct
Size:
6.6 x 5.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
105.32
Item in Stock
More Options & Item Details
ID:
470040
Weight:
23.54ct
Size:
14 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.15
Item in Stock
More Options & Item Details
ID:
531984
Weight:
2.28ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.04
Item in Stock
More Options & Item Details
ID:
685863
Weight:
1.60ct
Size:
7.9 x 6.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.45
Item in Stock
More Options & Item Details
ID:
690268
Weight:
19.75ct
Size:
19.8 x 11.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.00
Item in Stock
More Options & Item Details
ID:
471344
Weight:
6.92ct
Size:
11.2 x 10.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
27.41
Item in Stock
More Options & Item Details
ID:
483544
Weight:
1.65ct
Size:
7.6 x 6.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
141.58
Item in Stock
More Options & Item Details
ID:
503310
Weight:
avg. 0.15 ct / each
Size:
4.8 x 2.4 mm
Clarity:
VVS-VS
Price:
$
0.99
Item in Stock
More Options & Item Details
Select
1
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3
4
5
6
7
8
9
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93
pcs
ID:
364153
Weight:
1.08ct
Size:
16.8 x 3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
23.82
Item in Stock
More Options & Item Details
ID:
397032
Weight:
6.30ct (total)
Size:
9 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
35.35
Item in Stock
More Options & Item Details
ID:
694198
Weight:
19.25ct
Size:
22.4 x 17 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
57.76
Item in Stock
More Options & Item Details
ID:
635358
Weight:
1.85ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Price:
$
15.54
Item in Stock
More Options & Item Details
Select
1
2
3
4
5
6
7
8
9
10
pcs 0 in Cart
ID:
678120
Weight:
0.36ct
Size:
3.4 x 3.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
216.00
Item in Stock
More Options & Item Details
ID:
690265
Weight:
23.62ct
Size:
25 x 15.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
45.60
Item in Stock
More Options & Item Details
ID:
570253
Weight:
0.76ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.03
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
Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.
Posted By Jess in February, 2025
Source: Bizrate
Overall Rating -> 10
Good selection, trusted quality. What I have purchased has always been as discribed.
Posted By Sterling in November, 2024
Source: Bizrate
Overall Rating -> 10
I can pick and choose from large selection and find just what I need for .y projects, currently my cane.
Posted By Darkstar731 in July, 2025
Source: Bizrate
Overall Rating -> 10
Very food
Posted By Keeto in July, 2025
Source: Bizrate
Overall Rating -> 10
I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....
Posted By Dork in September, 2024
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
looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..
Posted By Steven M. in February, 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
Awesome
Posted By D in December, 2024
Source: Bizrate