Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
700987
Weight:
12.01ct
Size:
14.3 x 13.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
11.53
Item in Stock
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ID:
546893
Weight:
2.15ct
Size:
8 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
17.03
Item in Stock
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ID:
525636
Weight:
1.68ct
Size:
7.5 x 6.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
310.46
Item in Stock
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ID:
497071
Weight:
2.10ct
Size:
8.6 x 7.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
37.73
Item in Stock
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ID:
662850
Weight:
1.71ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
32.83
Item in Stock
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ID:
491840
Weight:
7.34ct (total)
Size:
7.3 x 7.2 mm
Clarity:
Opaque
Content:
4 pcs
Price:
$
21.50
Item in Stock
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ID:
472228
Weight:
37.10ct
Size:
33.4 x 16 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
77.38
Item in Stock
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ID:
739344
Weight:
0.83ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
41.50
Item in Stock
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ID:
456281
Weight:
2.91ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
26.89
Item in Stock
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ID:
479409
Weight:
2.58ct (total)
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
27.24
Item in Stock
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ID:
674094
Weight:
1.47ct
Size:
10 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
61.74
Item in Stock
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ID:
726178
Weight:
1.20ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
47.53
Item in Stock
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ID:
409415
Weight:
7.88ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
37.56
Item in Stock
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ID:
704933
Weight:
1.03ct
Size:
10 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.90
Item in Stock
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ID:
348370
Weight:
28.14ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
148.58
Item in Stock
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ID:
732476
Weight:
5.56ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
50.24
Item in Stock
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ID:
339364
Weight:
1.36ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
Transparent
Content:
4 pcs
Price:
$
30.52
Item in Stock
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ID:
478855
Weight:
0.50ct
Size:
8.6 x 3.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
21.14
Item in Stock
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ID:
687806
Weight:
2.09ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.12
Item in Stock
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ID:
708010
Weight:
7.95ct (total)
Size:
13 x 9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
7.63
Item in Stock
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ID:
736377
Weight:
1.68ct
Size:
9 x 7 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
59.27
Item in Stock
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ID:
598590
Weight:
6.70ct
Size:
16.8 x 15.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.53
Item in Stock
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ID:
684494
Weight:
21.66ct
Size:
28.6 x 20.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.58
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:
688848
Weight:
1.46ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
14.02
Item in Stock
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ID:
658463
Weight:
11.53ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
96.85
Item in Stock
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ID:
721406
Weight:
39.26ct
Size:
37 x 20.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
47.11
Item in Stock
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ID:
692393
Weight:
38.30ct
Size:
26.6 x 21.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
36.77
Item in Stock
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ID:
712869
Weight:
1.18ct
Size:
10.2 x 5.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
3.14
Item in Stock
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ID:
710352
Weight:
1.00ct
Size:
6.3 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
17.92
Item in Stock
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ID:
668338
Weight:
21.61ct
Size:
7 x 17.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
77.80
Item in Stock
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ID:
701893
Weight:
5.29ct
Size:
14.5 x 7.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.45
Item in Stock
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ID:
674448
Weight:
9.28ct
Size:
27.8 x 16.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.59
Item in Stock
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ID:
475559
Weight:
25.95ct
Size:
28 x 18.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
59.30
Item in Stock
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ID:
519752
Weight:
1.55ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
45.01
Item in Stock
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ID:
730309
Weight:
2.43ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
21.76
Item in Stock
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ID:
368797
Weight:
3.64ct
Size:
10.5 x 8.5 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
23.64
Item in Stock
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ID:
733760
Weight:
3.34ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.18
Item in Stock
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ID:
439099
Weight:
3.59ct
Size:
8.6 x 8.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
222.72
Item in Stock
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ID:
724719
Weight:
0.50ct
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
15.00
Item in Stock
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ID:
686036
Weight:
9.62ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
11.54
Item in Stock
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ID:
555443
Weight:
0.77ct
Size:
6.5 x 4.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
35.02
Item in Stock
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ID:
697848
Weight:
2.31ct (total)
Size:
7.1 x 5.8 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
13.86
Item in Stock
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ID:
518308
Weight:
18.99ct
Size:
18.3 x 14.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.31
Item in Stock
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ID:
401368
Weight:
30.59ct
Size:
22.1 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
60.56
Item in Stock
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ID:
724008
Weight:
64.50ct
Size:
27.2 x 22.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
76.63
Item in Stock
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ID:
431803
Weight:
2.18ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
51.79
Item in Stock
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ID:
712888
Weight:
4.61ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
66.38
Item in Stock
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ID:
490272
Weight:
1.45ct
Size:
7.1 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
110.24
Item in Stock
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ID:
734756
Weight:
3.19ct
Size:
10.5 x 8.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
133.98
Item in Stock
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ID:
606437
Weight:
9.65ct
Size:
18.2 x 12.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
127.38
Item in Stock
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ID:
723289
Weight:
2.00ct
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
19.20
Item in Stock
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ID:
437768
Weight:
1.58ct
Size:
15.6 x 3.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
47.40
Item in Stock
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ID:
345635
Weight:
24.80ct
Size:
17 x 15.9 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
42.55
Item in Stock
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ID:
407754
Weight:
4.14ct
Size:
12 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
163.94
Item in Stock
More Options & Item Details
ID:
394907
Weight:
4.48ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.57
Item in Stock
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ID:
398649
Weight:
1.45ct
Size:
9.6 x 4.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
91.02
Item in Stock
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ID:
691673
Weight:
0.50ct
Size:
4.7 x 4.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
42.00
Item in Stock
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ID:
493102
Weight:
5.41ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.14
Item in Stock
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ID:
716066
Weight:
12.02ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
115.39
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
It is a good experience, it is easy to view the item, and easy to check out.
Posted By Neo in November, 2024
Source: Bizrate
Overall Rating -> 10
Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!
Posted By Britnee Rose in September, 2025
Source: Bizrate
Overall Rating -> 9
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
Posted By Dafanatic in August, 2025
Source: Bizrate
Overall Rating -> 8
Loved the lot buy options
Posted By BDG in October, 2024
Source: Bizrate
Overall Rating -> 10
Site is easy to navigate and the variety is great and how often new products are added is also great.
Posted By Jhidron in March, 2025
Source: Bizrate
Overall Rating -> 10
I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...
Posted By RED in January, 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