Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
475940
Weight:
5.07ct
Size:
12.3 x 9.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
24.34
Item in Stock
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ID:
640598
Weight:
1.98ct
Size:
9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
57.02
Item in Stock
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ID:
684614
Weight:
22.56ct
Size:
18.9 x 14.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
96.65
Item in Stock
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ID:
546166
Weight:
0.98ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Price:
$
6.47
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
552534
Weight:
1.01ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
9.34
Item in Stock
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ID:
449055
Weight:
21.47ct
Size:
25.3 x 15.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
28.34
Item in Stock
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ID:
486532
Weight:
55.75ct
Size:
39.7 x 27.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
56.66
Item in Stock
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ID:
351431
Weight:
8.87ct (total)
Size:
10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
42.58
Item in Stock
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ID:
418337
Weight:
7.30ct
Size:
14.1 x 10.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
14.46
Item in Stock
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ID:
480802
Weight:
5.76ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
41.05
Item in Stock
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ID:
660576
Weight:
1.78ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.30
Item in Stock
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ID:
640733
Weight:
2.03ct
Size:
8.2 x 6.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
13.40
Item in Stock
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ID:
493502
Weight:
4.18ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Translucent
Content:
5 pcs
Price:
$
38.63
Item in Stock
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ID:
631668
Weight:
17.16ct
Size:
21.6 x 17.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
78.05
Item in Stock
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ID:
697200
Weight:
41.90ct
Size:
29.1 x 24.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.66
Item in Stock
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ID:
445454
Weight:
3.69ct
Size:
12 x 11.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
24.36
Item in Stock
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ID:
693039
Weight:
18.57ct
Size:
40 x 8.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
6.68
Item in Stock
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ID:
544617
Weight:
0.83ct
Size:
5.9 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
37.14
Item in Stock
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ID:
681855
Weight:
0.21ct
Size:
3.5 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
120.36
Item in Stock
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ID:
679181
Weight:
3.07ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.79
Item in Stock
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ID:
316434
Weight:
1.58ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
83.42
Item in Stock
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ID:
731009
Weight:
8.10ct
Size:
19.2 x 12.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.91
Item in Stock
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ID:
450081
Weight:
25.37ct (total)
Size:
20.7 x 13.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
66.97
Item in Stock
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ID:
407913
Weight:
3.73ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
147.71
Item in Stock
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ID:
359690
Weight:
29.70ct
Size:
22.1 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
78.41
Item in Stock
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ID:
534238
Weight:
2.79ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
22.09
Item in Stock
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ID:
492375
Weight:
6.66ct
Size:
15.1 x 11.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
25.06
Item in Stock
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ID:
671988
Weight:
0.88ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
21.12
Item in Stock
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ID:
516348
Weight:
1.55ct
Size:
6.7 x 6.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
147.31
Item in Stock
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ID:
712690
Weight:
0.91ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
18.17
Item in Stock
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ID:
721865
Weight:
21.65ct
Size:
23.2 x 16.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.98
Item in Stock
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ID:
527156
Weight:
0.82ct
Size:
6.7 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
53.04
Item in Stock
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ID:
675708
Weight:
6.76ct (total)
Size:
12 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
19.22
Item in Stock
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ID:
710485
Weight:
4.16ct
Size:
9.2 x 8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
132.29
Item in Stock
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ID:
573673
Weight:
4.83ct
Size:
11 mm (calibrated)
Clarity:
Transparent
Price:
$
38.26
Item in Stock
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ID:
479640
Weight:
2.95ct (total)
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
31.15
Item in Stock
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ID:
716147
Weight:
3.16ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.34
Item in Stock
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ID:
342035
Weight:
4.20ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
38.81
Item in Stock
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ID:
337605
Weight:
7.45ct (total)
Size:
6 x 4.2 mm
Clarity:
Transparent
Content:
10 pcs
Price:
$
68.84
Item in Stock
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ID:
334676
Weight:
1.61ct
Size:
8.5 x 6.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
91.38
Item in Stock
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ID:
688850
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:
439317
Weight:
4.94ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
306.48
Item in Stock
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ID:
624897
Weight:
1.71ct
Size:
11.9 x 8.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
5.17
Item in Stock
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ID:
694212
Weight:
1.03ct
Size:
8.6 x 4.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
30.90
Item in Stock
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ID:
454490
Weight:
0.81ct
Size:
9.8 x 4.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
34.21
Item in Stock
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ID:
540021
Weight:
0.78ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.23
Item in Stock
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ID:
427542
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:
390585
Weight:
1.94ct (total)
Size:
4.2 x 3.2 mm
Clarity:
VS
Content:
9 pcs
Price:
$
124.86
Item in Stock
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ID:
676934
Weight:
0.05ct
Size:
2.3 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
19.62
Item in Stock
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ID:
693764
Weight:
6.14ct
Size:
13.4 x 10.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.10
Item in Stock
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ID:
518306
Weight:
27.45ct
Size:
19.4 x 13.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.24
Item in Stock
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ID:
687967
Weight:
2.20ct
Size:
9.5 x 7.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
2.64
Item in Stock
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ID:
428520
Weight:
3.72ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
9.82
Item in Stock
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ID:
566981
Weight:
1.24ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
27.83
Item in Stock
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ID:
603850
Weight:
1.60ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
42.24
Item in Stock
More Options & Item Details
ID:
516460
Weight:
15.33ct
Size:
20 x 15 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
15.79
Item in Stock
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ID:
500451
Weight:
1.99ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
18.38
Item in Stock
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ID:
712092
Weight:
5.00ct (total)
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
13.32
Item in Stock
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ID:
418314
Weight:
7.00ct
Size:
14.8 x 10.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
13.86
Item in Stock
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ID:
514350
Weight:
7.54ct
Size:
12 x 12 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
16.92
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
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 -> 9
Very easy to navigate with a great selection.
Posted By Bar181 in August, 2025
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Overall Rating -> 9
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Overall Rating -> 10
I would recommend gem select yo everyone
Fast service and no problems
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Overall Rating -> 10
Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.
Posted By Jess in February, 2025
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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 -> 10
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Posted By Mike in October, 2024
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Overall Rating -> 10
Great selection of gems at a reasonable price
Posted By Curt in July, 2025
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Overall Rating -> 10
The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.
Posted By SLIntuitive Donna in July, 2025
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