Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
485893
Weight:
5.33ct
Size:
12.8 x 10.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
44.77
Item in Stock
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ID:
694503
Weight:
13.67ct
Size:
16 x 16 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
114.83
Item in Stock
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ID:
694551
Weight:
11.54ct
Size:
15 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
96.94
Item in Stock
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ID:
551056
Weight:
3.49ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.26
Item in Stock
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ID:
730035
Weight:
0.30ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
14.40
Item in Stock
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ID:
497052
Weight:
2.23ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
40.07
Item in Stock
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ID:
731124
Weight:
18.64ct
Size:
19 x 19 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
22.81
Item in Stock
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ID:
671127
Weight:
18.33ct
Size:
23.1 x 13.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
47.29
Item in Stock
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ID:
725597
Weight:
0.78ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
7.49
Item in Stock
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ID:
640590
Weight:
1.59ct
Size:
9.1 x 8.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
45.79
Item in Stock
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ID:
672602
Weight:
5.95ct (total)
Size:
15 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
16.78
Item in Stock
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ID:
543705
Weight:
2.30ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Price:
$
15.18
Item in Stock
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ID:
717447
Weight:
1.24ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
25.30
Item in Stock
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ID:
548540
Weight:
0.99ct
Size:
5.8 x 5.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
20.06
Item in Stock
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ID:
498096
Weight:
40.81ct (total)
Size:
21 x 14.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
56.02
Item in Stock
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ID:
334764
Weight:
9.42ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
56.52
Item in Stock
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ID:
689927
Weight:
1.62ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Price:
$
15.55
Item in Stock
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ID:
672092
Weight:
1.11ct
Size:
6.9 x 4.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
4.00
Item in Stock
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ID:
708652
Weight:
1.22ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
25.20
Item in Stock
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ID:
707961
Weight:
9.52ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
9.14
Item in Stock
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ID:
743064
Weight:
2.00ct
Size:
12 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
90.00
Item in Stock
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ID:
691881
Weight:
0.18ct
Size:
3.4 x 2.9 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
10.80
Item in Stock
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ID:
685916
Weight:
21.16ct
Size:
27.9 x 20.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.52
Item in Stock
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ID:
500133
Weight:
1.99ct
Size:
12.1 x 6 mm
Clarity:
VS
Price:
$
18.38
Item in Stock
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Select
1
2
3
4
pcs 0 in Cart
ID:
691079
Weight:
0.42ct
Size:
4.2 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
25.20
Item in Stock
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ID:
544833
Weight:
0.94ct
Size:
5.9 x 5.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
42.07
Item in Stock
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ID:
401525
Weight:
3.27ct
Size:
9.5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.80
Item in Stock
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ID:
673252
Weight:
10.11ct (total)
Size:
17.9 x 10.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
28.51
Item in Stock
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ID:
546472
Weight:
3.19ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.26
Item in Stock
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ID:
447563
Weight:
2.25ct
Size:
8.1 x 7.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
97.03
Item in Stock
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ID:
558904
Weight:
1.06ct
Size:
7.6 x 5.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.03
Item in Stock
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ID:
694504
Weight:
13.81ct
Size:
15 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
116.00
Item in Stock
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ID:
726181
Weight:
0.73ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
28.92
Item in Stock
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ID:
720482
Weight:
1.24ct
Size:
7 x 4.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
119.35
Item in Stock
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ID:
519101
Weight:
2.24ct
Size:
7.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
59.14
Item in Stock
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ID:
688820
Weight:
4.37ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
24.07
Item in Stock
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ID:
479636
Weight:
2.29ct (total)
Size:
10 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
24.18
Item in Stock
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ID:
539677
Weight:
2.53ct (total)
Size:
6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
49.39
Item in Stock
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ID:
620994
Weight:
1.88ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
2 pcs
Price:
$
47.15
Item in Stock
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ID:
620845
Weight:
4.07ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
42.98
Item in Stock
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ID:
477002
Weight:
1.39ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
11.00
Item in Stock
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ID:
526379
Weight:
3.47ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
36.65
Item in Stock
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ID:
491750
Weight:
72.67ct (total)
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
85.38
Item in Stock
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ID:
721516
Weight:
6.97ct
Size:
11.7 x 11.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
8.36
Item in Stock
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ID:
472762
Weight:
4.47ct
Size:
14 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
61.90
Item in Stock
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ID:
662903
Weight:
1.30ct
Size:
6.5 x 5.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.80
Item in Stock
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ID:
474698
Weight:
1.65ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
15.25
Item in Stock
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ID:
519115
Weight:
16.86ct
Size:
18.9 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
16.51
Item in Stock
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ID:
605051
Weight:
57.24ct
Size:
33.1 x 26.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.28
Item in Stock
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ID:
595221
Weight:
4.26ct (total)
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
56.23
Item in Stock
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ID:
693495
Weight:
3.73ct
Size:
9.2 x 7.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
123.67
Item in Stock
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ID:
531529
Weight:
1.73ct
Size:
6.9 x 6.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
159.85
Item in Stock
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ID:
609397
Weight:
8.88ct
Size:
18.8 x 10.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
82.58
Item in Stock
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ID:
531878
Weight:
2.26ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.93
Item in Stock
More Options & Item Details
ID:
735823
Weight:
53.06ct
Size:
41.8 x 23.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
43.93
Item in Stock
More Options & Item Details
ID:
710500
Weight:
6.06ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
4.00
Item in Stock
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ID:
491731
Weight:
14.15ct (total)
Size:
18.2 x 9.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
13.58
Item in Stock
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ID:
416063
Weight:
1.80ct
Size:
15.9 x 3.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
57.02
Item in Stock
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ID:
562895
Weight:
4.93ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
45.55
Item in Stock
More Options & Item Details
ID:
706900
Weight:
1.86ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.46
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
Very good Hoping you will increase your inventory especially in the 6mmThanks
Posted By Ibie in February, 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
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Overall Rating -> 8
The website was nice and I bought some gems
Posted By Jay in December, 2024
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Overall Rating -> 10
So far So good
Posted By VH-1 in July, 2025
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Overall Rating -> 10
Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.
Posted By JD in July, 2025
Source: Bizrate
Overall Rating -> 10
I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.
Posted By DNaber in October, 2025
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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
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Overall Rating -> 10
Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.
Posted By Sal in July, 2025
Source: Bizrate
Overall Rating -> 10
Great selection of gems at a reasonable price
Posted By Curt in July, 2025
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