Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
662645
Weight:
2.00ct
Size:
8.4 x 6.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
48.00
Item in Stock
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ID:
605814
Weight:
26.38ct (total)
Size:
21.3 x 13.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
41.09
Item in Stock
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ID:
721891
Weight:
32.09ct
Size:
19.6 x 15.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
38.51
Item in Stock
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ID:
475664
Weight:
6.32ct
Size:
16 x 12 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
58.39
Item in Stock
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ID:
744595
Weight:
0.73ct
Size:
5.8 x 3.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
182.50
Item in Stock
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ID:
688848
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:
675959
Weight:
7.22ct
Size:
17 x 11.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
43.32
Item in Stock
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ID:
485186
Weight:
9.72ct
Size:
18.3 x 18.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
25.66
Item in Stock
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ID:
662812
Weight:
0.72ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
13.82
Item in Stock
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ID:
709138
Weight:
1.79ct
Size:
8.1 x 6.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
36.97
Item in Stock
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ID:
733150
Weight:
3.21ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
29.00
Item in Stock
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ID:
312018
Weight:
2.65ct (total)
Size:
3 x 3 mm (calibrated)
Clarity:
Transparent
Content:
20 pcs
Price:
$
54.06
Item in Stock
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ID:
429868
Weight:
1.83ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
36.24
Item in Stock
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ID:
606555
Weight:
77.23ct
Size:
36.5 x 31.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
47.92
Item in Stock
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ID:
479466
Weight:
2.51ct (total)
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
26.51
Item in Stock
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ID:
745795
Weight:
0.99ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
22.77
Item in Stock
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ID:
663382
Weight:
1.67ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
32.06
Item in Stock
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ID:
371588
Weight:
4.99ct (total)
Size:
7.9 x 5.2 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
32.94
Item in Stock
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ID:
621028
Weight:
3.77ct (total)
Size:
12 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
34.84
Item in Stock
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ID:
744055
Weight:
1.48ct
Size:
8.7 x 4.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
399.60
Item in Stock
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ID:
693237
Weight:
17.67ct
Size:
17.9 x 13.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
148.43
Item in Stock
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ID:
745452
Weight:
20.50ct
Size:
18.8 x 10.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
43.26
Item in Stock
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ID:
325787
Weight:
5.43ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
5 pcs
Price:
$
228.06
Item in Stock
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ID:
711814
Weight:
5.90ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
15.72
Item in Stock
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ID:
587677
Weight:
3.25ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
85.80
Item in Stock
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ID:
481451
Weight:
4.27ct (total)
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
122.71
Item in Stock
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ID:
740696
Weight:
0.10ct (total)
Size:
4.1 x 1.9 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
418.75
Item in Stock
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ID:
489723
Weight:
2.72ct (total)
Size:
4.5 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
53.86
Item in Stock
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ID:
692454
Weight:
16.90ct
Size:
16 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
141.96
Item in Stock
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ID:
501261
Weight:
5.99ct
Size:
12 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
55.34
Item in Stock
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ID:
723260
Weight:
40.98ct
Size:
17 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
48.68
Item in Stock
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ID:
460658
Weight:
4.46ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
41.21
Item in Stock
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ID:
478670
Weight:
0.94ct
Size:
7.7 x 4.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.76
Item in Stock
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ID:
420992
Weight:
10.15ct
Size:
19.3 x 11 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
40.20
Item in Stock
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ID:
326006
Weight:
1.98ct
Size:
9 x 6 mm (calibrated)
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
7.07
Item in Stock
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ID:
667057
Weight:
6.61ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
8.72
Item in Stock
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ID:
727916
Weight:
1.72ct
Size:
7.1 x 6.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
10.32
Item in Stock
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ID:
714076
Weight:
0.47ct
Size:
4.2 mm
Clarity:
SI
Content:
1 pc
Price:
$
14.10
Item in Stock
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ID:
484112
Weight:
2.34ct
Size:
10.6 x 8.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
15.44
Item in Stock
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ID:
635661
Weight:
6.19ct
Size:
14 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
52.00
Item in Stock
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ID:
698766
Weight:
2.10ct (total)
Size:
6.3 x 5.6 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
12.60
Item in Stock
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ID:
349598
Weight:
1.45ct
Size:
14.6 x 3.6 mm
Clarity:
SI
Content:
1 pc
Price:
$
42.11
Item in Stock
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ID:
712170
Weight:
3.39ct (total)
Size:
9 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
9.04
Item in Stock
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ID:
645469
Weight:
23.49ct
Size:
28.2 x 20.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.10
Item in Stock
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ID:
397463
Weight:
12.98ct (total)
Size:
12 x 12 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
85.67
Item in Stock
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ID:
625114
Weight:
1.10ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
4.36
Item in Stock
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ID:
716095
Weight:
3.44ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
33.02
Item in Stock
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ID:
608817
Weight:
4.80ct
Size:
12 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
44.35
Item in Stock
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ID:
472150
Weight:
30.12ct (total)
Size:
20.3 x 12.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
59.64
Item in Stock
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ID:
451144
Weight:
1.49ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
13.76
Item in Stock
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ID:
408328
Weight:
2.33ct
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
76.90
Item in Stock
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ID:
546938
Weight:
2.75ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
43.56
Item in Stock
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ID:
554643
Weight:
1.02ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Price:
$
8.08
Item in Stock
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ID:
523598
Weight:
22.85ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
23.22
Item in Stock
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ID:
598621
Weight:
1.43ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
29.51
Item in Stock
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ID:
349314
Weight:
1.10ct
Size:
6.6 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
141.58
Item in Stock
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ID:
596452
Weight:
7.36ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
8.99
Item in Stock
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ID:
500035
Weight:
1.37ct
Size:
12 x 6 mm
Clarity:
VS
Content:
1 pc
Price:
$
12.66
Item in Stock
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ID:
709197
Weight:
2.28ct
Size:
13.9 x 6.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
19.15
Item in Stock
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ID:
359768
Weight:
20.61ct
Size:
21.4 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
54.41
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 -> 9
the gems were smaller than I thought but I was at fault for not reading the complete discrimination
Posted By Tim in May, 2025
Source: Bizrate
Overall Rating -> 9
Fast and reliable service.
Posted By Zæck in December, 2025
Source: Bizrate
Overall Rating -> 10
selection was broad and the check out was quick. Great site
Posted By JC Karl in September, 2025
Source: Bizrate
Overall Rating -> 10
Filters need to be improved but rest of website is great
Posted By Rock hound in December, 2025
Source: Bizrate
Overall Rating -> 7
Okay thank you.
Posted By Bepc61 in March, 2025
Source: Bizrate
Overall Rating -> 10
It's mostly good, only some item's are easier to find through the search than the menu
Posted By Wayne in July, 2025
Source: Bizrate
Overall Rating -> 8
I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.
Posted By Atsu in December, 2025
Source: Bizrate
Overall Rating -> 10
Loved everything. High quality, quick shipping, and authentication included.
Posted By Chris in March, 2025
Source: Bizrate
Overall Rating -> 9
I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.
Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate