Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Gemtypes in Category:
Actinolite Cat's Eye (54)
Agate (589)
Agate Geode (15)
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Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
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Cat's Eye Moonstone (29)
Cat's Eye Opal (166)
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Cavansite (36)
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Color-Change Diaspore (834)
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Color-Change Sapphire (4)
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Druzy Variscite (130)
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Clear All
ID:
730288
Weight:
0.80ct
Size:
5.1 x 4.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
48.00
Item in Stock
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ID:
650538
Weight:
3.00ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
25.20
Item in Stock
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ID:
524007
Weight:
16.06ct
Size:
21 x 16.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
127.20
Item in Stock
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ID:
664614
Weight:
2.31ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
49.90
Item in Stock
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ID:
714160
Weight:
0.67ct (total)
Size:
4 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
20.10
Item in Stock
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ID:
381923
Weight:
3.28ct (total)
Size:
3.5 mm (calibrated)
Clarity:
VS
Content:
20 pcs
Price:
$
173.58
Item in Stock
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ID:
636580
Weight:
6.58ct
Size:
15.1 x 11.1 mm
Clarity:
VVS
Price:
$
15.79
Item in Stock
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ID:
648008
Weight:
4.65ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
39.06
Item in Stock
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ID:
342046
Weight:
4.16ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
38.44
Item in Stock
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ID:
590215
Weight:
1.38ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
26.02
Item in Stock
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ID:
520291
Weight:
9.04ct
Size:
18 x 13 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
85.68
Item in Stock
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ID:
725875
Weight:
0.70ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
6.72
Item in Stock
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ID:
551192
Weight:
1.13ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
8.50
Item in Stock
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ID:
555875
Weight:
0.78ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
20.59
Item in Stock
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ID:
712014
Weight:
13.30ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
35.44
Item in Stock
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ID:
397414
Weight:
5.10ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Price:
$
33.66
Item in Stock
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ID:
529165
Weight:
1.46ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
127.20
Item in Stock
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ID:
740672
Weight:
0.04ct
Size:
2.2 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
111.67
Item in Stock
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ID:
678139
Weight:
0.24ct
Size:
2.8 x 2.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
144.00
Item in Stock
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ID:
479080
Weight:
1.83ct (total)
Size:
9.9 x 5 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
19.32
Item in Stock
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ID:
458284
Weight:
1.14ct (total)
Size:
4.4 x 3.5 mm
Clarity:
VS
Content:
4 pcs
Price:
$
150.48
Item in Stock
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ID:
707108
Weight:
1.89ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.54
Item in Stock
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ID:
661938
Weight:
1.87ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.51
Item in Stock
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ID:
426670
Weight:
12.20ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
56.36
Item in Stock
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ID:
439161
Weight:
2.24ct
Size:
7.4 x 7.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
138.97
Item in Stock
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ID:
708227
Weight:
2.91ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.82
Item in Stock
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ID:
500455
Weight:
2.28ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
21.07
Item in Stock
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ID:
457534
Weight:
1.43ct
Size:
12.6 x 5.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
188.76
Item in Stock
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ID:
502584
Weight:
2.24ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
17.74
Item in Stock
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ID:
719578
Weight:
0.64ct
Size:
5 x 4.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
11.52
Item in Stock
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ID:
658556
Weight:
12.46ct
Size:
16.9 x 16 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.24
Item in Stock
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ID:
687173
Weight:
7.07ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
8.48
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:
710186
Weight:
1.49ct
Size:
7.2 x 5.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.70
Item in Stock
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ID:
305178
Weight:
2.19ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
5 pcs
Price:
$
144.54
Item in Stock
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ID:
508721
Weight:
avg. 4.85 ct / each
Size:
12 mm (calibrated)
Clarity:
Opaque
Price:
$
5.65
Item in Stock
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Select
1
2
3
4
5
6
7
8
9
10
11
12
13
pcs
ID:
397300
Weight:
5.96ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
39.34
Item in Stock
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ID:
669173
Weight:
5.38ct
Size:
13 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
161.40
Item in Stock
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ID:
545069
Weight:
1.27ct (total)
Size:
6.5 x 4.3 mm
Clarity:
I1
Content:
2 pcs
Price:
$
33.53
Item in Stock
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ID:
428672
Weight:
3.72ct
Size:
12.3 x 8.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
24.55
Item in Stock
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ID:
536988
Weight:
1.42ct
Size:
6.6 x 5.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
126.53
Item in Stock
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ID:
433893
Weight:
2.32ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.31
Item in Stock
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ID:
715811
Weight:
0.60ct
Size:
5.4 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
38.16
Item in Stock
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ID:
617100
Weight:
24.72ct
Size:
32.7 x 21.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.50
Item in Stock
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ID:
457112
Weight:
2.63ct
Size:
11 x 8.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.30
Item in Stock
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ID:
394335
Weight:
4.53ct (total)
Size:
8.6 x 8.6 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
29.90
Item in Stock
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ID:
724897
Weight:
7.20ct
Size:
11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
8.21
Item in Stock
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ID:
499600
Weight:
1.26ct
Size:
11.8 x 5.7 mm
Clarity:
VS
Price:
$
11.64
Item in Stock
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ID:
567690
Weight:
2.17ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
48.70
Item in Stock
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ID:
504910
Weight:
8.50ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
56.10
Item in Stock
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ID:
706498
Weight:
10.22ct
Size:
14.1 x 13.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.84
Item in Stock
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ID:
719382
Weight:
0.99ct
Size:
5.8 x 4.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.82
Item in Stock
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ID:
636573
Weight:
6.54ct
Size:
15.1 x 11.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
15.70
Item in Stock
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ID:
561384
Weight:
14.42ct
Size:
18.7 x 9.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
38.06
Item in Stock
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ID:
635492
Weight:
7.08ct
Size:
15.3 x 11.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
59.47
Item in Stock
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ID:
692963
Weight:
26.27ct
Size:
34.3 x 10.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.46
Item in Stock
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ID:
417648
Weight:
7.59ct
Size:
13 mm (calibrated)
Clarity:
VVS-VS
Price:
$
16.02
Item in Stock
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Select
1
2
3
pcs 0 in Cart
ID:
464512
Weight:
4.04ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
37.33
Item in Stock
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ID:
663078
Weight:
1.57ct
Size:
7.2 x 6.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
9.42
Item in Stock
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ID:
711533
Weight:
7.29ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
19.42
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
very good
Posted By Son Gift in January, 2025
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Overall Rating -> 9
I love wide range of stones.
Always have my preference.
Posted By Ray in April, 2025
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Overall Rating -> 9
It was a good experience looking for and finding a nice amethyst stone
Posted By N/a in May, 2025
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Overall Rating -> 10
Site is easy to navigate and the variety is great and how often new products are added is also great.
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Overall Rating -> 10
I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.
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Overall Rating -> 10
All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.
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Overall Rating -> 10
I was able to find what I was looking for
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Overall Rating -> 10
I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.
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Overall Rating -> 9
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Posted By Annie in September, 2025
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