Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
710782
Weight:
37.80ct
Size:
28.8 x 18.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
68.04
Item in Stock
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ID:
493936
Weight:
6.17ct
Size:
10.6 x 8.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
8.08
Item in Stock
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ID:
604136
Weight:
2.89ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
83.93
Item in Stock
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ID:
714785
Weight:
0.83ct
Size:
5.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
24.90
Item in Stock
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ID:
659264
Weight:
2.07ct (total)
Size:
9 x 6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
4.97
Item in Stock
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ID:
435419
Weight:
10.27ct
Size:
15 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
33.62
Item in Stock
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ID:
689076
Weight:
0.80ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.00
Item in Stock
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ID:
691694
Weight:
0.68ct
Size:
5.3 x 4.5 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
40.80
Item in Stock
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ID:
546475
Weight:
1.17ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
9.26
Item in Stock
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ID:
682712
Weight:
0.27ct (total)
Size:
3 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
154.75
Item in Stock
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ID:
537746
Weight:
1.37ct
Size:
9.2 x 4.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
124.78
Item in Stock
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ID:
460911
Weight:
2.74ct
Size:
9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
25.32
Item in Stock
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ID:
667069
Weight:
1.52ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
31.18
Item in Stock
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ID:
530492
Weight:
2.60ct
Size:
12 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
22.31
Item in Stock
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ID:
559916
Weight:
4.57ct
Size:
12 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
42.23
Item in Stock
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ID:
682459
Weight:
7.19ct
Size:
20.1 x 9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
69.02
Item in Stock
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ID:
471963
Weight:
1.83ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
289.87
Item in Stock
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ID:
699689
Weight:
0.48ct
Size:
4.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
28.80
Item in Stock
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ID:
594033
Weight:
1.47ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
58.21
Item in Stock
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ID:
642909
Weight:
2.93ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
26.89
Item in Stock
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ID:
431455
Weight:
1.67ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
17.60
Item in Stock
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ID:
693787
Weight:
59.48ct
Size:
44.2 x 26.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
41.40
Item in Stock
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ID:
672050
Weight:
1.37ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
32.88
Item in Stock
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ID:
678052
Weight:
0.11ct (total)
Size:
2 x 2 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
66.00
Item in Stock
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ID:
435037
Weight:
61.30ct
Size:
39.6 x 24.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
121.38
Item in Stock
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ID:
321842
Weight:
22.67ct
Size:
21.8 x 16.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
209.47
Item in Stock
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ID:
492975
Weight:
4.52ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
32.70
Item in Stock
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ID:
707044
Weight:
1.20ct
Size:
7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
6.00
Item in Stock
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ID:
451285
Weight:
1.66ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
15.34
Item in Stock
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ID:
738696
Weight:
0.54ct
Size:
5 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
4.86
Item in Stock
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ID:
727370
Weight:
0.78ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
14.04
Item in Stock
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ID:
592971
Weight:
1.35ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
44.56
Item in Stock
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ID:
497565
Weight:
1.94ct
Size:
8.2 x 6.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
51.22
Item in Stock
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ID:
677822
Weight:
0.14ct (total)
Size:
2 x 1.9 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
84.00
Item in Stock
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ID:
712007
Weight:
2.54ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.77
Item in Stock
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ID:
485363
Weight:
7.24ct
Size:
14 x 14 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
19.12
Item in Stock
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ID:
720372
Weight:
0.96ct
Size:
6.2 x 4.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
92.40
Item in Stock
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ID:
712904
Weight:
1.35ct
Size:
7.4 x 6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
32.40
Item in Stock
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ID:
717964
Weight:
0.98ct
Size:
5.9 x 5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.40
Item in Stock
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ID:
427546
Weight:
2.43ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
16.04
Item in Stock
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ID:
380734
Weight:
1.17ct
Size:
9 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
77.22
Item in Stock
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ID:
646580
Weight:
0.71ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
25.56
Item in Stock
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ID:
712638
Weight:
1.65ct
Size:
9 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.39
Item in Stock
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ID:
471846
Weight:
3.09ct
Size:
9.4 x 8.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
285.52
Item in Stock
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ID:
734732
Weight:
2.98ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
125.16
Item in Stock
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ID:
476806
Weight:
25.08ct
Size:
16 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
99.31
Item in Stock
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ID:
418612
Weight:
5.39ct
Size:
16.9 x 10.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
10.67
Item in Stock
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ID:
692138
Weight:
0.23ct
Size:
3.7 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
13.80
Item in Stock
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ID:
667020
Weight:
2.03ct
Size:
8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
41.63
Item in Stock
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ID:
459975
Weight:
4.38ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
40.48
Item in Stock
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ID:
697869
Weight:
0.48ct
Size:
4.5 x 4.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
28.80
Item in Stock
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ID:
545194
Weight:
2.82ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
21.02
Item in Stock
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ID:
655271
Weight:
10.29ct
Size:
27.7 x 19.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.89
Item in Stock
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ID:
697172
Weight:
0.63ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
3.78
Item in Stock
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ID:
598626
Weight:
1.42ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
28.12
Item in Stock
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ID:
372554
Weight:
1.70ct
Size:
6.7 x 6.1 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
11.22
Item in Stock
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ID:
738693
Weight:
0.60ct
Size:
5 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
5.40
Item in Stock
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ID:
711524
Weight:
3.99ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
57.46
Item in Stock
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ID:
474610
Weight:
27.12ct (total)
Size:
21.9 x 15.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
64.44
Item in Stock
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ID:
408187
Weight:
11.09ct
Size:
13 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
23.82
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
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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
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Overall Rating -> 9
Very easy to navigate with a great selection.
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easy site to navigate
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Overall Rating -> 10
Excellent selection and easy to use, well done site
Posted By Steph in December, 2024
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Overall Rating -> 9
It was a good experience looking for and finding a nice amethyst stone
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Overall Rating -> 10
the selection is good as are the prices
Posted By Old man in August, 2025
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Overall Rating -> 10
Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.
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Overall Rating -> 10
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