Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
733130
Weight:
2.87ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
25.93
Item in Stock
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ID:
733420
Weight:
2.84ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
25.67
Item in Stock
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ID:
686828
Weight:
3.01ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
3.61
Item in Stock
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ID:
721839
Weight:
29.77ct
Size:
20.7 x 18.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.72
Item in Stock
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ID:
730286
Weight:
1.01ct
Size:
9.7 x 3.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
60.60
Item in Stock
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ID:
691193
Weight:
0.63ct
Size:
4.8 x 4.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
52.92
Item in Stock
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ID:
521574
Weight:
25.59ct
Size:
23.4 x 20.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
202.67
Item in Stock
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ID:
476022
Weight:
4.99ct
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
35.05
Item in Stock
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ID:
377903
Weight:
14.03ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
55.56
Item in Stock
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ID:
692407
Weight:
37.66ct
Size:
32.5 x 20.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.60
Item in Stock
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ID:
721571
Weight:
0.68ct
Size:
6.4 x 4.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
32.64
Item in Stock
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ID:
684616
Weight:
15.12ct
Size:
16 x 16 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
64.78
Item in Stock
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ID:
710777
Weight:
2.24ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.96
Item in Stock
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ID:
673511
Weight:
29.36ct
Size:
31.5 x 19.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
35.23
Item in Stock
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ID:
385582
Weight:
3.07ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
20.27
Item in Stock
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ID:
732498
Weight:
0.46ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
3.86
Item in Stock
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ID:
553602
Weight:
6.90ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
36.43
Item in Stock
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ID:
706382
Weight:
8.93ct
Size:
13.6 x 11.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.22
Item in Stock
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ID:
551170
Weight:
3.07ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Price:
$
28.37
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
366178
Weight:
25.23ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
33.30
Item in Stock
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ID:
349037
Weight:
30.93ct
Size:
30.9 x 19.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
40.82
Item in Stock
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ID:
442860
Weight:
3.11ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.21
Item in Stock
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ID:
688021
Weight:
5.05ct
Size:
10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
12.32
Item in Stock
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ID:
730027
Weight:
0.21ct
Size:
5 x 3 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
10.08
Item in Stock
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ID:
622343
Weight:
2.61ct
Size:
12 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
44.30
Item in Stock
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ID:
566708
Weight:
4.79ct
Size:
11 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.48
Item in Stock
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ID:
644448
Weight:
1.19ct
Size:
7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
10.00
Item in Stock
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ID:
514178
Weight:
21.49ct (total)
Size:
17 x 13.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
56.17
Item in Stock
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ID:
715419
Weight:
0.82ct
Size:
5.7 x 4.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
52.15
Item in Stock
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ID:
729892
Weight:
5.22ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
46.73
Item in Stock
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ID:
400231
Weight:
6.94ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
22.91
Item in Stock
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ID:
479360
Weight:
0.82ct (total)
Size:
4.2 x 3.3 mm
Clarity:
VS-SI
Content:
3 pcs
Price:
$
108.24
Item in Stock
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ID:
672909
Weight:
10.91ct (total)
Size:
20.9 x 11.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
30.77
Item in Stock
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ID:
596038
Weight:
0.56ct
Size:
4.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
19.10
Item in Stock
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ID:
713838
Weight:
1.05ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
8.82
Item in Stock
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ID:
683047
Weight:
0.14ct
Size:
3.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
80.24
Item in Stock
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ID:
413423
Weight:
8.80ct
Size:
12 x 12 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
29.04
Item in Stock
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ID:
697646
Weight:
18.92ct
Size:
27.1 x 13 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.94
Item in Stock
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ID:
715338
Weight:
1.80ct
Size:
10 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
259.20
Item in Stock
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ID:
435676
Weight:
6.72ct
Size:
15 x 11 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
22.01
Item in Stock
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ID:
668808
Weight:
8.60ct
Size:
16.9 x 9.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
185.76
Item in Stock
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ID:
723739
Weight:
33.69ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
40.02
Item in Stock
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ID:
433707
Weight:
5.62ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
37.09
Item in Stock
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ID:
492541
Weight:
8.15ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
58.96
Item in Stock
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ID:
660190
Weight:
12.53ct (total)
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
15.04
Item in Stock
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ID:
721829
Weight:
0.62ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
11.16
Item in Stock
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ID:
437934
Weight:
1.24ct
Size:
16.5 x 3.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
40.92
Item in Stock
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ID:
684823
Weight:
17.65ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
17.58
Item in Stock
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ID:
376743
Weight:
2.34ct
Size:
8.2 x 6.9 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
21.62
Item in Stock
More Options & Item Details
ID:
737568
Weight:
1.48ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
8.88
Item in Stock
More Options & Item Details
ID:
736709
Weight:
33.26ct
Size:
23.4 x 21.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
46.90
Item in Stock
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ID:
572493
Weight:
2.89ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Price:
$
26.70
Item in Stock
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ID:
472195
Weight:
41.13ct
Size:
38.5 x 29 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.72
Item in Stock
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ID:
710998
Weight:
11.20ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
29.83
Item in Stock
More Options & Item Details
ID:
391426
Weight:
11.20ct
Size:
15 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
177.41
Item in Stock
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ID:
427540
Weight:
2.29ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
15.12
Item in Stock
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ID:
393736
Weight:
2.24ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
41.40
Item in Stock
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ID:
668898
Weight:
9.83ct
Size:
20.8 x 9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
212.33
Item in Stock
More Options & Item Details
ID:
694008
Weight:
19.87ct
Size:
19.2 x 18.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
59.62
Item in Stock
More Options & Item Details
ID:
619128
Weight:
16.81ct (total)
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
44.38
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
Easy to conduct search, good amount of stock to select from along with variety of prices.
Posted By Que in June, 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 -> 9
I love the gems!
Posted By MM in April, 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
I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.
Posted By Bryan De David in April, 2025
Source: Bizrate
Overall Rating -> 10
It was easy and to the point
Posted By Victorius in May, 2025
Source: Bizrate
Overall Rating -> 10
Great experience. I can't wait to explore on the website further.
Posted By Kymmie in September, 2025
Source: Bizrate
Overall Rating -> 8
everything was fine
Posted By Marc in January, 2025
Source: Bizrate
Overall Rating -> 10
It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.
Posted By G.W. or Bakyow in July, 2025
Source: Bizrate