Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
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:
418608
Weight:
6.02ct
Size:
15.4 x 11.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
11.92
Item in Stock
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ID:
688811
Weight:
0.91ct
Size:
8.9 x 5.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
8.74
Item in Stock
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ID:
692517
Weight:
25.64ct
Size:
20 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
215.38
Item in Stock
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ID:
528668
Weight:
28.05ct
Size:
22.5 x 16.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
74.05
Item in Stock
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ID:
715109
Weight:
2.16ct (total)
Size:
6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
5.60
Item in Stock
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ID:
674967
Weight:
0.87ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
6.26
Item in Stock
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ID:
684370
Weight:
2.06ct (total)
Size:
6.5 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
2.96
Item in Stock
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ID:
435341
Weight:
2.44ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
22.55
Item in Stock
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ID:
704680
Weight:
26.71ct
Size:
37.4 x 9.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.20
Item in Stock
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ID:
462428
Weight:
3.67ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.23
Item in Stock
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ID:
636520
Weight:
3.64ct
Size:
9.8 x 7.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.70
Item in Stock
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ID:
700949
Weight:
0.60ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Price:
$
5.76
Item in Stock
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ID:
594577
Weight:
1.53ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
30.53
Item in Stock
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ID:
544253
Weight:
1.50ct
Size:
8.4 x 8.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
11.20
Item in Stock
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ID:
712393
Weight:
15.83ct
Size:
21.2 x 15.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
132.97
Item in Stock
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ID:
732956
Weight:
3.80ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
34.33
Item in Stock
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ID:
711708
Weight:
0.77ct
Size:
6.3 x 4.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
15.37
Item in Stock
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ID:
333886
Weight:
10.69ct (total)
Size:
12 x 10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
44.90
Item in Stock
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ID:
653429
Weight:
8.00ct
Size:
15.8 x 11.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.86
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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ID:
633689
Weight:
6.95ct
Size:
13.4 x 11.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.95
Item in Stock
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ID:
366572
Weight:
1.18ct
Size:
7.5 x 6.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
165.68
Item in Stock
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ID:
485599
Weight:
21.95ct (total)
Size:
13 x 13 mm (calibrated)
Clarity:
Translucent
Content:
4 pcs
Price:
$
28.98
Item in Stock
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ID:
689697
Weight:
2.11ct
Size:
10.4 x 8.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
63.30
Item in Stock
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ID:
389256
Weight:
0.77ct
Size:
9.2 x 4.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.13
Item in Stock
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ID:
628113
Weight:
1.50ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
54.00
Item in Stock
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ID:
480822
Weight:
4.13ct (total)
Size:
4.3 x 4.3 mm
Clarity:
Translucent
Content:
10 pcs
Price:
$
31.80
Item in Stock
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ID:
529079
Weight:
1.83ct
Size:
8.8 x 5.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
132.86
Item in Stock
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ID:
704925
Weight:
1.50ct
Size:
10.4 x 7.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
45.00
Item in Stock
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ID:
529582
Weight:
6.52ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
25.82
Item in Stock
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ID:
376672
Weight:
1.86ct
Size:
7.8 x 7.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
14.47
Item in Stock
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ID:
359775
Weight:
18.74ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
49.48
Item in Stock
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ID:
429722
Weight:
2.75ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
54.46
Item in Stock
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ID:
540032
Weight:
0.88ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.29
Item in Stock
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ID:
451245
Weight:
1.41ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
13.03
Item in Stock
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ID:
640720
Weight:
1.93ct
Size:
8.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
55.58
Item in Stock
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ID:
713692
Weight:
1.75ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
29.40
Item in Stock
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ID:
673536
Weight:
14.62ct
Size:
18.3 x 10.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
87.72
Item in Stock
More Options & Item Details
ID:
382691
Weight:
12.07ct
Size:
18.4 x 14.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
47.80
Item in Stock
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ID:
711835
Weight:
19.23ct
Size:
30 x 18.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
38.30
Item in Stock
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ID:
682025
Weight:
1.06ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
19.08
Item in Stock
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ID:
687158
Weight:
1.42ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.63
Item in Stock
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ID:
743033
Weight:
1.58ct
Size:
7.2 x 6.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
189.60
Item in Stock
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ID:
700136
Weight:
0.73ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Price:
$
7.01
Item in Stock
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ID:
721207
Weight:
0.46ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
3.86
Item in Stock
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ID:
693005
Weight:
27.50ct
Size:
39.7 x 8.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.90
Item in Stock
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ID:
728192
Weight:
0.03ct
Size:
2.1 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.37
Item in Stock
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ID:
650610
Weight:
5.62ct
Size:
15.9 x 14.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.81
Item in Stock
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ID:
482262
Weight:
2.28ct
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.44
Item in Stock
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ID:
712518
Weight:
2.88ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
7.67
Item in Stock
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ID:
548420
Weight:
1.45ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
29.39
Item in Stock
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ID:
520772
Weight:
1.82ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
16.81
Item in Stock
More Options & Item Details
ID:
707841
Weight:
8.02ct
Size:
14.9 x 11.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
57.74
Item in Stock
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ID:
696873
Weight:
10.79ct (total)
Size:
15.2 x 9.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
77.69
Item in Stock
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ID:
559411
Weight:
1.95ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
40.02
Item in Stock
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ID:
633350
Weight:
12.19ct (total)
Size:
20 x 11.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
55.44
Item in Stock
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ID:
455148
Weight:
3.68ct
Size:
11.9 x 6.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
34.01
Item in Stock
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ID:
516574
Weight:
1.65ct
Size:
7.9 x 6.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
32.68
Item in Stock
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ID:
732996
Weight:
0.39ct
Size:
5.8 x 3.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
16.38
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've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.
Posted By Maggie in August, 2025
Source: Bizrate
Overall Rating -> 10
It was my second time so I understand what it is to do
Posted By Ibie in February, 2025
Source: Bizrate
Overall Rating -> 9
Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly
Posted By Ron T in November, 2025
Source: Bizrate
Overall Rating -> 9
Been using them for years! Very satisfied with the products.
Posted By PI SC in May, 2025
Source: Bizrate
Overall Rating -> 10
I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items
Posted By Desperaux in November, 2025
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 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 -> 10
Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.
Posted By Beman in September, 2025
Source: Bizrate
Overall Rating -> 9
Will know more once order received
Posted By Jim in September, 2025
Source: Bizrate