Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
642158
Weight:
3.02ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
21.74
Item in Stock
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ID:
656630
Weight:
1.27ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
7.62
Item in Stock
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ID:
619997
Weight:
20.16ct (total)
Size:
20 x 15 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
53.22
Item in Stock
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ID:
712889
Weight:
3.88ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
55.87
Item in Stock
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ID:
512782
Weight:
2.55ct
Size:
9 x 7.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
55.16
Item in Stock
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ID:
705852
Weight:
0.71ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Price:
$
5.96
Item in Stock
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ID:
688389
Weight:
4.94ct
Size:
10.8 x 8.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
5.93
Item in Stock
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ID:
323299
Weight:
20.21ct (total)
Size:
15 x 15 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
29.10
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:
639441
Weight:
1.77ct
Size:
7.2 x 6.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
10.62
Item in Stock
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ID:
455044
Weight:
27.10ct (total)
Size:
16 x 16 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
35.77
Item in Stock
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ID:
542600
Weight:
0.58ct
Size:
6.3 x 4.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
25.87
Item in Stock
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ID:
736611
Weight:
1.86ct
Size:
9.8 x 8.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.02
Item in Stock
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ID:
634287
Weight:
0.81ct
Size:
6.6 x 4.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
14.76
Item in Stock
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ID:
726853
Weight:
0.36ct
Size:
5.1 x 3.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
15.12
Item in Stock
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ID:
725543
Weight:
0.98ct
Size:
5.8 x 4.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
83.21
Item in Stock
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ID:
616840
Weight:
0.72ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
52.27
Item in Stock
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ID:
458479
Weight:
1.86ct (total)
Size:
4.5 x 3.7 mm
Clarity:
VS
Content:
5 pcs
Price:
$
245.52
Item in Stock
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ID:
559408
Weight:
2.19ct
Size:
7 x 7 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
44.95
Item in Stock
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ID:
337627
Weight:
6.41ct (total)
Size:
4.5 mm (calibrated)
Clarity:
Transparent
Content:
10 pcs
Price:
$
59.23
Item in Stock
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ID:
663129
Weight:
1.27ct
Size:
6.6 x 5.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.62
Item in Stock
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ID:
601387
Weight:
12.86ct (total)
Size:
14 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
68.41
Item in Stock
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ID:
713750
Weight:
0.72ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.10
Item in Stock
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ID:
397458
Weight:
1.27ct
Size:
7.3 x 4.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
79.96
Item in Stock
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ID:
712475
Weight:
0.83ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
2.21
Item in Stock
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ID:
649030
Weight:
0.62ct
Size:
7.6 x 4 mm
Clarity:
VS
Price:
$
5.95
Item in Stock
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ID:
429725
Weight:
2.98ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
59.00
Item in Stock
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ID:
394831
Weight:
12.93ct
Size:
15 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
51.20
Item in Stock
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ID:
720098
Weight:
0.73ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
6.13
Item in Stock
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ID:
664124
Weight:
2.77ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
13.30
Item in Stock
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ID:
431099
Weight:
3.01ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
31.75
Item in Stock
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ID:
376742
Weight:
1.76ct
Size:
7.8 x 7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
16.26
Item in Stock
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ID:
727880
Weight:
1.16ct
Size:
6.3 x 5.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
6.96
Item in Stock
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ID:
715845
Weight:
4.15ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
39.84
Item in Stock
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ID:
672545
Weight:
1.19ct
Size:
9 x 6.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.56
Item in Stock
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ID:
393992
Weight:
0.83ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
41.32
Item in Stock
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ID:
551471
Weight:
1.57ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
5.90
Item in Stock
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ID:
456185
Weight:
1.70ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
15.71
Item in Stock
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ID:
714456
Weight:
0.64ct
Size:
5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
19.20
Item in Stock
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ID:
696845
Weight:
30.96ct
Size:
25.7 x 21.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.18
Item in Stock
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ID:
435742
Weight:
9.50ct
Size:
16 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
31.10
Item in Stock
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ID:
699540
Weight:
0.79ct
Size:
6.1 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.03
Item in Stock
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ID:
691191
Weight:
0.60ct
Size:
4.8 x 4.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
50.40
Item in Stock
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ID:
711109
Weight:
1.90ct (total)
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
37.94
Item in Stock
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ID:
706990
Weight:
2.13ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.11
Item in Stock
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ID:
662731
Weight:
1.74ct
Size:
7.9 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
41.76
Item in Stock
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ID:
286633
Weight:
4.19ct (total)
Size:
8 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
5 pcs
Price:
$
29.04
Item in Stock
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ID:
472226
Weight:
32.51ct
Size:
27.5 x 17.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
67.81
Item in Stock
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ID:
712768
Weight:
2.11ct
Size:
9.8 x 6.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
50.64
Item in Stock
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ID:
684375
Weight:
0.58ct (total)
Size:
4.1 x 3.1 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
24.36
Item in Stock
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ID:
617921
Weight:
1.66ct
Size:
7.9 x 6.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
35.29
Item in Stock
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ID:
720845
Weight:
0.40ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
3.36
Item in Stock
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ID:
341500
Weight:
5.20ct (total)
Size:
3.6 x 3.6 mm
Clarity:
VS
Content:
20 pcs
Price:
$
45.65
Item in Stock
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ID:
704828
Weight:
33.05ct
Size:
38.7 x 10.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.97
Item in Stock
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ID:
424845
Weight:
0.80ct
Size:
6.3 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
31.68
Item in Stock
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ID:
733746
Weight:
3.22ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
29.10
Item in Stock
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ID:
417910
Weight:
12.31ct
Size:
13 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
29.26
Item in Stock
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ID:
391166
Weight:
27.68ct (total)
Size:
34 x 16.7 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
54.80
Item in Stock
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ID:
682162
Weight:
3.67ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
4.40
Item in Stock
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ID:
691481
Weight:
4.08ct
Size:
11.2 x 6.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
135.28
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
there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life
Posted By Kickbass.2 in January, 2025
Source: Bizrate
Overall Rating -> 10
I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.
Posted By MVK in July, 2025
Source: Bizrate
Overall Rating -> 9
I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!
Posted By Leo in March, 2025
Source: Bizrate
Overall Rating -> 10
All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.
Posted By G.W. in June, 2025
Source: Bizrate
Overall Rating -> 10
I found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar
Posted By TheP in January, 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
Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.
Posted By Jac in July, 2025
Source: Bizrate
Overall Rating -> 10
Awesome
Posted By D in December, 2024
Source: Bizrate
Overall Rating -> 8
Loved the lot buy options
Posted By BDG in October, 2024
Source: Bizrate