Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
629215
Weight:
18.19ct
Size:
27.8 x 14.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
152.80
Item in Stock
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ID:
475880
Weight:
6.37ct (total)
Size:
10 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
44.74
Item in Stock
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ID:
673062
Weight:
23.00ct
Size:
27.6 x 16.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
27.60
Item in Stock
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ID:
711581
Weight:
1.37ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.36
Item in Stock
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ID:
381950
Weight:
4.41ct (total)
Size:
4 mm (calibrated)
Clarity:
VS
Content:
20 pcs
Price:
$
233.38
Item in Stock
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ID:
448530
Weight:
1.31ct
Size:
6.8 x 5.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
833.47
Item in Stock
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ID:
738700
Weight:
0.65ct
Size:
5.2 x 5.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.85
Item in Stock
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ID:
482237
Weight:
2.53ct
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
18.23
Item in Stock
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ID:
661989
Weight:
1.97ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
16.55
Item in Stock
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ID:
554179
Weight:
8.14ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
61.67
Item in Stock
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ID:
716420
Weight:
3.05ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.28
Item in Stock
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ID:
737617
Weight:
7.59ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
45.54
Item in Stock
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ID:
725023
Weight:
21.83ct
Size:
23.3 x 15.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
78.59
Item in Stock
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ID:
687176
Weight:
1.71ct
Size:
8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
2.05
Item in Stock
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ID:
453753
Weight:
3.49ct
Size:
11 x 8.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
32.24
Item in Stock
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ID:
451140
Weight:
1.77ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
16.36
Item in Stock
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ID:
687826
Weight:
5.51ct
Size:
19.1 x 7.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
16.26
Item in Stock
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ID:
694770
Weight:
2.46ct
Size:
9.6 x 5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
73.80
Item in Stock
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ID:
526779
Weight:
4.66ct
Size:
15 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
8.80
Item in Stock
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ID:
727342
Weight:
0.56ct
Size:
4.9 x 4.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
23.52
Item in Stock
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ID:
517487
Weight:
1.61ct
Size:
7.9 x 6.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
31.88
Item in Stock
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ID:
718584
Weight:
4.34ct
Size:
12 x 12 mm (calibrated)
Clarity:
Translucent
Price:
$
19.54
Item in Stock
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ID:
471029
Weight:
3.39ct
Size:
9.5 x 9.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
31.32
Item in Stock
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ID:
597738
Weight:
0.48ct
Size:
4.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
17.60
Item in Stock
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ID:
531981
Weight:
2.35ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.41
Item in Stock
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ID:
350718
Weight:
1.77ct
Size:
20.6 x 3.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
51.40
Item in Stock
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ID:
496601
Weight:
27.65ct
Size:
26.1 x 14.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
57.30
Item in Stock
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ID:
436213
Weight:
3.00ct
Size:
13.7 x 7.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
9.74
Item in Stock
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ID:
685665
Weight:
1.53ct
Size:
7.8 x 5.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.16
Item in Stock
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ID:
463845
Weight:
8.98ct
Size:
14 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
17.78
Item in Stock
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ID:
676336
Weight:
6.68ct
Size:
16 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
19.00
Item in Stock
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ID:
662171
Weight:
6.29ct
Size:
17.1 x 11.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.62
Item in Stock
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ID:
466870
Weight:
0.50ct
Size:
7.8 x 4.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
36.30
Item in Stock
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ID:
428010
Weight:
27.33ct
Size:
35.7 x 13 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.17
Item in Stock
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ID:
710373
Weight:
1.79ct
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
5.22
Item in Stock
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ID:
744425
Weight:
1.08ct
Size:
5.8 x 5.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
129.60
Item in Stock
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ID:
712542
Weight:
4.70ct
Size:
16 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
12.52
Item in Stock
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ID:
544609
Weight:
0.80ct
Size:
5.9 x 4.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
35.80
Item in Stock
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ID:
660404
Weight:
1.97ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.75
Item in Stock
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ID:
660352
Weight:
1.45ct
Size:
7.8 x 6.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
34.80
Item in Stock
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ID:
535289
Weight:
1.14ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
45.14
Item in Stock
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ID:
478029
Weight:
46.39ct
Size:
42.1 x 22.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.46
Item in Stock
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ID:
727460
Weight:
1.13ct
Size:
6.2 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
20.34
Item in Stock
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ID:
721940
Weight:
1.21ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
21.78
Item in Stock
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ID:
463976
Weight:
5.25ct
Size:
11.5 mm
Clarity:
VVS-VS
Price:
$
10.40
Item in Stock
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ID:
482124
Weight:
2.38ct
Size:
8.5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.15
Item in Stock
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ID:
648293
Weight:
1.21ct
Size:
9 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
39.60
Item in Stock
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ID:
712358
Weight:
2.39ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.37
Item in Stock
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ID:
682698
Weight:
0.54ct
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
9.72
Item in Stock
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ID:
566307
Weight:
7.42ct (total)
Size:
12 x 10 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
48.97
Item in Stock
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ID:
541563
Weight:
4.57ct (total)
Size:
8.6 x 7.2 mm
Clarity:
VS
Content:
2 pcs
Price:
$
91.82
Item in Stock
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ID:
495454
Weight:
18.93ct (total)
Size:
19.4 x 12 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
24.53
Item in Stock
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ID:
391877
Weight:
35.24ct (total)
Size:
33.3 x 14.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
69.78
Item in Stock
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ID:
470613
Weight:
35.03ct
Size:
31.4 x 20.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
33.76
Item in Stock
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ID:
363097
Weight:
8.38ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
55.31
Item in Stock
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ID:
735056
Weight:
0.13ct
Size:
3.9 x 2.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
109.20
Item in Stock
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ID:
730237
Weight:
41.53ct
Size:
31.7 x 25.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
39.86
Item in Stock
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ID:
686796
Weight:
0.87ct (total)
Size:
6.2 x 4.2 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
18.79
Item in Stock
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ID:
725697
Weight:
0.87ct
Size:
5.8 x 5.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
73.86
Item in Stock
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ID:
572939
Weight:
1.10ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
29.04
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 -> 9
Will know more once order received
Posted By Jim in September, 2025
Source: Bizrate
Overall Rating -> 10
Very professional site
Posted By JR in January, 2025
Source: Bizrate
Overall Rating -> 10
I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring
Posted By Desertchick in April, 2025
Source: Bizrate
Overall Rating -> 10
I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.
Posted By Bryan De David in April, 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
Very food
Posted By Keeto in July, 2025
Source: Bizrate
Overall Rating -> 10
Easy to conduct search, good amount of stock to select from along with variety of prices.
Posted By Que in June, 2025
Source: Bizrate
Overall Rating -> 10
Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.
Posted By Darkstar in June, 2025
Source: Bizrate
Overall Rating -> 10
Great prices!!! High quality gemstones.
Posted By Ricky in October, 2025
Source: Bizrate