Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (55)
Agate (545)
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Diamond (600)
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Tiger's Eye Matrix (281)
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Uvarovite Garnet Drusy (50)
Variscite (5)
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ID:
550746
Weight:
1.36ct
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.42
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:
669871
Weight:
17.52ct
Size:
22.5 x 14 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
52.56
Item in Stock
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ID:
697683
Weight:
0.67ct (total)
Size:
3.8 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
14.47
Item in Stock
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ID:
721626
Weight:
12.69ct
Size:
13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.23
Item in Stock
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ID:
431326
Weight:
1.55ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
16.34
Item in Stock
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ID:
691375
Weight:
1.87ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
100.98
Item in Stock
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ID:
711587
Weight:
1.26ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
25.16
Item in Stock
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ID:
689800
Weight:
4.34ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
19.92
Item in Stock
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ID:
392304
Weight:
74.01ct
Size:
35.3 x 23.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
71.05
Item in Stock
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ID:
478033
Weight:
60.74ct
Size:
43.8 x 26.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.49
Item in Stock
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ID:
656192
Weight:
0.96ct
Size:
7.9 x 7.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
23.04
Item in Stock
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ID:
590483
Weight:
3.18ct
Size:
8.4 x 7.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
20.99
Item in Stock
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ID:
456569
Weight:
1.45ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
13.40
Item in Stock
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ID:
673104
Weight:
1.59ct
Size:
8 x 6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
38.16
Item in Stock
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ID:
731028
Weight:
10.82ct (total)
Size:
19 x 12 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
7.40
Item in Stock
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ID:
438829
Weight:
1.85ct (total)
Size:
5.4 x 3.5 mm
Clarity:
VS
Content:
5 pcs
Price:
$
36.26
Item in Stock
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ID:
655557
Weight:
3.15ct (total)
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
75.60
Item in Stock
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ID:
697889
Weight:
1.58ct
Size:
7.2 x 5.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
9.48
Item in Stock
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ID:
566953
Weight:
76.47ct
Size:
58.5 x 32.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
156.91
Item in Stock
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ID:
656108
Weight:
1.94ct
Size:
9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
46.56
Item in Stock
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ID:
372503
Weight:
1.99ct
Size:
11.2 x 6.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
13.14
Item in Stock
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ID:
671596
Weight:
23.14ct
Size:
32.3 x 20.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
59.70
Item in Stock
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ID:
692473
Weight:
12.67ct
Size:
16 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
106.43
Item in Stock
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ID:
346086
Weight:
14.35ct
Size:
16.6 x 14.9 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
24.64
Item in Stock
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ID:
515014
Weight:
1.93ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
17.83
Item in Stock
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ID:
355851
Weight:
3.83ct (total)
Size:
5.1 x 4.2 mm
Clarity:
VS
Content:
10 pcs
Price:
$
25.28
Item in Stock
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ID:
680825
Weight:
1.17ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
35.10
Item in Stock
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ID:
510915
Weight:
28.62ct (total)
Size:
21.1 x 13.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
61.58
Item in Stock
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ID:
563542
Weight:
0.93ct
Size:
6.7 x 4.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
20.87
Item in Stock
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ID:
345631
Weight:
29.85ct
Size:
20.3 x 17.6 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
51.22
Item in Stock
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ID:
422595
Weight:
9.66ct
Size:
17.2 x 14 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
38.26
Item in Stock
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ID:
431219
Weight:
2.71ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
28.58
Item in Stock
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ID:
384368
Weight:
1.25ct
Size:
14.3 x 3.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
31.84
Item in Stock
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ID:
733463
Weight:
3.48ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
31.44
Item in Stock
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ID:
639425
Weight:
15.10ct
Size:
22.1 x 14.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
126.84
Item in Stock
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ID:
577726
Weight:
23.29ct
Size:
23.8 x 17.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
179.53
Item in Stock
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ID:
662666
Weight:
17.01ct (total)
Size:
21 x 13.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
12.05
Item in Stock
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ID:
687848
Weight:
0.33ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
15.84
Item in Stock
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ID:
484396
Weight:
5.50ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
72.60
Item in Stock
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ID:
434018
Weight:
5.81ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
38.35
Item in Stock
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ID:
609295
Weight:
21.42ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
28.27
Item in Stock
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ID:
509125
Weight:
26.60ct
Size:
20.9 x 16.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
245.78
Item in Stock
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ID:
650037
Weight:
1.19ct
Size:
7 mm (calibrated)
Clarity:
VVS
Price:
$
10.00
Item in Stock
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ID:
461512
Weight:
1.51ct (total)
Size:
4.8 x 3.9 mm
Clarity:
VS
Content:
4 pcs
Price:
$
199.32
Item in Stock
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ID:
426613
Weight:
22.46ct (total)
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
103.76
Item in Stock
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ID:
359630
Weight:
19.73ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
47.35
Item in Stock
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ID:
545737
Weight:
1.15ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
45.54
Item in Stock
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ID:
710376
Weight:
3.05ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.62
Item in Stock
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ID:
509903
Weight:
0.70ct
Size:
6.2 x 4.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
27.72
Item in Stock
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ID:
661864
Weight:
1.51ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
36.24
Item in Stock
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ID:
594181
Weight:
0.95ct
Size:
5.3 x 5.1 mm
Clarity:
SI
Content:
1 pc
Price:
$
22.57
Item in Stock
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ID:
522141
Weight:
24.87ct
Size:
30.3 x 23.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.28
Item in Stock
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ID:
478500
Weight:
19.16ct
Size:
17.7 x 15.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
50.58
Item in Stock
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ID:
592765
Weight:
1.10ct (total)
Size:
8 x 4.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
20.33
Item in Stock
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ID:
328239
Weight:
13.12ct (total)
Size:
12 x 12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
86.59
Item in Stock
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ID:
708494
Weight:
1.77ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
36.55
Item in Stock
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ID:
560340
Weight:
4.62ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.81
Item in Stock
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ID:
645944
Weight:
10.42ct
Size:
21 x 14.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.51
Item in Stock
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ID:
445897
Weight:
6.44ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
47.00
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
Muy serios y muy oportunos para el envo
Posted By Veronica in September, 2024
Source: Bizrate
Overall Rating -> 10
Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!
Posted By Britnee Rose in September, 2025
Source: Bizrate
Overall Rating -> 10
I really liked the email, and the link that help return me to the site. I didnt have access to my card info while checking out and I had to put my phone away so I lost the tab. Fortunately, since I did give an email- they sent me a link that brought me back to where I was. Greatly appreciated
Posted By Jag in January, 2025
Source: Bizrate
Overall Rating -> 10
Good selection, trusted quality. What I have purchased has always been as discribed.
Posted By Sterling in November, 2024
Source: Bizrate
Overall Rating -> 10
When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.
Posted By LeAnn in April, 2025
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Overall Rating -> 9
Very easy to navigate with a great selection.
Posted By Bar181 in August, 2025
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Overall Rating -> 10
Good. I ts very user friendly.
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Overall Rating -> 10
Great website, no hassle, easy check out and found everything I needed quickly
Posted By Chris in September, 2024
Source: Bizrate
Overall Rating -> 10
nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic
Posted By Steve m. in February, 2025
Source: Bizrate