Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
553486
Weight:
1.83ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
11.00
Item in Stock
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ID:
691668
Weight:
0.52ct
Size:
4.9 x 4.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
43.68
Item in Stock
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ID:
721518
Weight:
6.00ct
Size:
11.7 x 11.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
7.20
Item in Stock
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ID:
693515
Weight:
2.34ct
Size:
8.4 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
77.58
Item in Stock
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ID:
621018
Weight:
20.95ct (total)
Size:
20 x 15 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
55.31
Item in Stock
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ID:
332924
Weight:
17.78ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
28.16
Item in Stock
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ID:
693819
Weight:
2.93ct
Size:
11 x 8.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
10.55
Item in Stock
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ID:
297888
Weight:
2.22ct (total)
Size:
3 x 3 mm (calibrated)
Clarity:
Transparent/Translucent
Content:
20 pcs
Price:
$
76.19
Item in Stock
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ID:
696878
Weight:
11.22ct (total)
Size:
15.3 x 9.2 mm
Clarity:
VS
Content:
2 pcs
Price:
$
67.32
Item in Stock
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ID:
418602
Weight:
5.61ct
Size:
15 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
11.11
Item in Stock
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ID:
435820
Weight:
12.08ct
Size:
16 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
39.55
Item in Stock
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ID:
447817
Weight:
1.42ct
Size:
7.6 x 6.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
902.22
Item in Stock
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ID:
397171
Weight:
4.75ct
Size:
10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.65
Item in Stock
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ID:
712769
Weight:
2.52ct
Size:
9.1 x 7.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
60.48
Item in Stock
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ID:
558207
Weight:
3.80ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.74
Item in Stock
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ID:
594085
Weight:
1.41ct
Size:
8.2 x 6.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
28.14
Item in Stock
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ID:
546873
Weight:
3.11ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
24.64
Item in Stock
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ID:
687971
Weight:
2.09ct
Size:
9 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
2.51
Item in Stock
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ID:
367786
Weight:
4.75ct (total)
Size:
7.5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
31.10
Item in Stock
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ID:
734960
Weight:
4.44ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
22.20
Item in Stock
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ID:
438015
Weight:
1.12ct
Size:
19.7 x 3 mm
Clarity:
VS
Content:
1 pc
Price:
$
36.96
Item in Stock
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ID:
647773
Weight:
37.19ct
Size:
21.1 x 14.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
89.26
Item in Stock
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ID:
382729
Weight:
13.10ct
Size:
15.2 x 13.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
210.12
Item in Stock
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ID:
715504
Weight:
0.41ct
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
26.08
Item in Stock
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ID:
392522
Weight:
11.04ct (total)
Size:
11 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
66.24
Item in Stock
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ID:
632711
Weight:
2.67ct
Size:
18.1 x 7.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
19.22
Item in Stock
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ID:
495791
Weight:
1.35ct
Size:
6.9 x 5.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
90.98
Item in Stock
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ID:
701122
Weight:
39.34ct
Size:
30.9 x 20.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
33.05
Item in Stock
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ID:
672539
Weight:
1.29ct
Size:
6.6 x 4.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.64
Item in Stock
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ID:
730448
Weight:
0.26ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
12.48
Item in Stock
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ID:
253182
Weight:
0.63ct
Size:
7 x 3.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
83.16
Item in Stock
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ID:
554214
Weight:
1.18ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
28.32
Item in Stock
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ID:
456382
Weight:
3.32ct
Size:
11.8 x 7.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.67
Item in Stock
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ID:
420744
Weight:
12.87ct
Size:
21 x 10 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
101.93
Item in Stock
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ID:
728206
Weight:
0.51ct
Size:
5.4 x 4.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.06
Item in Stock
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ID:
418850
Weight:
7.25ct
Size:
15 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
38.28
Item in Stock
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ID:
324724
Weight:
3.53ct (total)
Size:
8.7 x 7.3 mm
Clarity:
Transparent/Translucent
Content:
2 pcs
Price:
$
11.64
Item in Stock
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ID:
678401
Weight:
23.30ct (total)
Size:
23.9 x 12.6 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
27.96
Item in Stock
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ID:
357349
Weight:
2.42ct
Size:
7 x 6.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
66.55
Item in Stock
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ID:
392303
Weight:
76.29ct
Size:
35.2 x 23.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
73.24
Item in Stock
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ID:
565526
Weight:
1.96ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
44.58
Item in Stock
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ID:
427231
Weight:
2.51ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
16.57
Item in Stock
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ID:
457298
Weight:
1.89ct
Size:
10.7 x 7.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.46
Item in Stock
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ID:
473422
Weight:
11.45ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
27.48
Item in Stock
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ID:
472449
Weight:
8.41ct
Size:
14.6 x 11.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
77.71
Item in Stock
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ID:
475019
Weight:
1.89ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.46
Item in Stock
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ID:
673584
Weight:
0.09ct (total)
Size:
2.2 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
49.14
Item in Stock
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ID:
479623
Weight:
1.83ct (total)
Size:
10 x 5 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
19.32
Item in Stock
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ID:
601388
Weight:
11.35ct (total)
Size:
15 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
60.37
Item in Stock
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ID:
570184
Weight:
1.94ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
46.09
Item in Stock
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ID:
483740
Weight:
1.29ct
Size:
6.7 x 5.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
102.17
Item in Stock
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ID:
583861
Weight:
3.64ct
Size:
13 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
9.61
Item in Stock
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ID:
711967
Weight:
1.79ct
Size:
9.1 x 6.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
4.76
Item in Stock
More Options & Item Details
ID:
730302
Weight:
36.78ct
Size:
34.6 x 19 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.30
Item in Stock
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ID:
711852
Weight:
0.44ct
Size:
6 x 4 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
0.98
Item in Stock
More Options & Item Details
ID:
520153
Weight:
2.41ct (total)
Size:
7.4 x 4.9 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
9.54
Item in Stock
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ID:
737545
Weight:
0.77ct
Size:
5.5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
19.25
Item in Stock
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ID:
722813
Weight:
0.59ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
17.70
Item in Stock
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ID:
539001
Weight:
4.46ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
41.21
Item in Stock
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ID:
724940
Weight:
42.37ct
Size:
25.7 x 18.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
152.53
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
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
So far So good
Posted By VH-1 in July, 2025
Source: Bizrate
Overall Rating -> 10
Very good
Hoping you will increase your inventory especially in the 6mm
Thanks
Posted By Ibie in February, 2025
Source: Bizrate
Overall Rating -> 10
I was able to find what I was looking for
Posted By Lincolnpremier in January, 2025
Source: Bizrate
Overall Rating -> 10
I am filling a small treasure chest and picked a nice amethyst.
Posted By VinnyD in August, 2025
Source: Bizrate
Overall Rating -> 10
excellent deals-excellent service-fair prices
Posted By JD in April, 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 -> 8
Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use
Posted By DrD in May, 2025
Source: Bizrate
Overall Rating -> 10
I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well
Posted By Marti in July, 2025
Source: Bizrate