Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
554178
Weight:
6.93ct
Size:
14 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
52.51
Item in Stock
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ID:
668897
Weight:
8.85ct
Size:
22.7 x 10.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
191.16
Item in Stock
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ID:
699691
Weight:
0.65ct
Size:
5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
39.00
Item in Stock
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ID:
400143
Weight:
6.91ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
22.80
Item in Stock
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ID:
711012
Weight:
0.84ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
16.78
Item in Stock
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ID:
710334
Weight:
7.03ct
Size:
14 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
223.56
Item in Stock
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ID:
492910
Weight:
4.58ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
33.13
Item in Stock
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ID:
347560
Weight:
21.34ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
112.68
Item in Stock
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ID:
578568
Weight:
3.49ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS-VS
Price:
$
18.43
Item in Stock
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ID:
682716
Weight:
0.22ct
Size:
3.5 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
126.10
Item in Stock
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ID:
460075
Weight:
4.96ct
Size:
15 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
45.83
Item in Stock
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ID:
722120
Weight:
0.63ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.24
Item in Stock
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ID:
551464
Weight:
1.53ct
Size:
7.7 x 5.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.76
Item in Stock
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ID:
489734
Weight:
2.57ct (total)
Size:
4.5 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
50.89
Item in Stock
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ID:
723476
Weight:
9.92ct
Size:
11.9 x 10.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
11.78
Item in Stock
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ID:
428295
Weight:
5.25ct
Size:
13.4 x 10.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
48.52
Item in Stock
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ID:
710783
Weight:
24.03ct
Size:
23.3 x 18.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
43.26
Item in Stock
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ID:
394965
Weight:
1.13ct
Size:
7.4 x 5.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
55.55
Item in Stock
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ID:
521472
Weight:
112.68ct
Size:
33 x 30.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
297.48
Item in Stock
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ID:
445810
Weight:
2.47ct
Size:
9 x 7.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
117.92
Item in Stock
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ID:
383663
Weight:
1.53ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
85.70
Item in Stock
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ID:
521350
Weight:
9.33ct
Size:
15.5 x 13.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
73.90
Item in Stock
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ID:
635452
Weight:
2.23ct (total)
Size:
6.5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
49.06
Item in Stock
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ID:
431594
Weight:
1.50ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
15.82
Item in Stock
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ID:
693562
Weight:
1.59ct
Size:
6.2 x 5.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
52.72
Item in Stock
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ID:
717403
Weight:
1.36ct
Size:
9.5 x 4.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
440.64
Item in Stock
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ID:
359881
Weight:
24.75ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
59.40
Item in Stock
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ID:
406690
Weight:
14.02ct
Size:
15.6 x 13.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
55.52
Item in Stock
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ID:
585860
Weight:
44.02ct
Size:
26.3 x 21.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
290.53
Item in Stock
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ID:
548408
Weight:
1.21ct
Size:
9 x 6.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
399.30
Item in Stock
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ID:
726072
Weight:
0.87ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
34.46
Item in Stock
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ID:
708637
Weight:
1.67ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
34.49
Item in Stock
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ID:
647622
Weight:
0.51ct (total)
Size:
3.5 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
15.30
Item in Stock
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ID:
434938
Weight:
54.00ct
Size:
39.1 x 28 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
106.92
Item in Stock
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ID:
390429
Weight:
1.25ct
Size:
9 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
62.57
Item in Stock
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ID:
386699
Weight:
4.24ct
Size:
17.7 x 9.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
34.30
Item in Stock
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ID:
427583
Weight:
2.59ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
15.54
Item in Stock
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ID:
431078
Weight:
2.91ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
69.14
Item in Stock
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ID:
376692
Weight:
2.97ct
Size:
8.9 x 8.2 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
33.55
Item in Stock
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ID:
542110
Weight:
1.33ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
10.54
Item in Stock
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ID:
543392
Weight:
0.67ct
Size:
5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
18.17
Item in Stock
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ID:
365483
Weight:
1.62ct
Size:
7.4 x 5.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
47.50
Item in Stock
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ID:
688108
Weight:
8.02ct
Size:
17.6 x 15.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.68
Item in Stock
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ID:
523591
Weight:
31.00ct
Size:
31.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.64
Item in Stock
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ID:
464351
Weight:
4.48ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
41.40
Item in Stock
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ID:
279597
Weight:
2.18ct (total)
Size:
4 mm (calibrated)
Clarity:
VS
Content:
9 pcs
Price:
$
129.49
Item in Stock
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ID:
741971
Weight:
1.71ct
Size:
9.9 x 4.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
17.10
Item in Stock
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ID:
451229
Weight:
2.70ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
3 pcs
Price:
$
24.95
Item in Stock
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ID:
672156
Weight:
1.10ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.40
Item in Stock
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ID:
724872
Weight:
0.79ct
Size:
7.9 x 3.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
33.18
Item in Stock
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ID:
696455
Weight:
50.65ct
Size:
41.8 x 12.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
6.08
Item in Stock
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ID:
431315
Weight:
1.86ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
44.20
Item in Stock
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ID:
439684
Weight:
0.80ct
Size:
5.7 x 5.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
24.64
Item in Stock
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ID:
711958
Weight:
2.59ct
Size:
9 x 7.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
62.16
Item in Stock
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ID:
428613
Weight:
5.27ct
Size:
12.2 x 8.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
34.79
Item in Stock
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ID:
737164
Weight:
6.00ct
Size:
13 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.00
Item in Stock
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ID:
687580
Weight:
3.67ct (total)
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
10.74
Item in Stock
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ID:
706460
Weight:
22.62ct
Size:
18.5 x 15.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
46.14
Item in Stock
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ID:
363176
Weight:
22.84ct
Size:
24.7 x 19.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
60.30
Item in Stock
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ID:
708249
Weight:
1.99ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
41.10
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 have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.
Posted By Sam in March, 2025
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Overall Rating -> 7
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Overall Rating -> 8
Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use
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Overall Rating -> 10
love the site, the experience and the products.
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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
Great prices!!! High quality gemstones.
Posted By Ricky in October, 2025
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Overall Rating -> 10
All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.
Posted By G.W. in June, 2025
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Overall Rating -> 10
Very food
Posted By Keeto in July, 2025
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Overall Rating -> 10
Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.
Posted By Sina in April, 2025
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