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)
Alexandrite (21)
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Carnelian (21)
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Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (29)
Cat's Eye Opal (166)
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Cavansite (36)
Chalcedony (203)
Charoite (122)
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Chrysoberyl Cat's Eye (55)
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Clinohumite (30)
Color-Change Diaspore (834)
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Color-Change Sapphire (6)
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Diamond (611)
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Druzy Azurite (13)
Druzy Citrine (44)
Druzy Variscite (130)
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Tiger's Eye Matrix (274)
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Uvarovite Garnet Drusy (80)
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Clear All
ID:
666772
Weight:
1.33ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.28
Item in Stock
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ID:
681838
Weight:
13.87ct
Size:
15.1 x 13.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
69.35
Item in Stock
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ID:
736671
Weight:
14.82ct
Size:
21.1 x 15.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.90
Item in Stock
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ID:
390821
Weight:
1.76ct
Size:
9 x 6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
102.22
Item in Stock
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ID:
612896
Weight:
0.88ct
Size:
6.9 x 4.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.07
Item in Stock
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ID:
525161
Weight:
1.48ct
Size:
7.6 x 6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
248.64
Item in Stock
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ID:
545012
Weight:
3.03ct
Size:
10.2 x 6.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
275.98
Item in Stock
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ID:
479363
Weight:
0.71ct (total)
Size:
4.1 x 3.2 mm
Clarity:
VS-SI
Content:
3 pcs
Price:
$
93.72
Item in Stock
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ID:
529672
Weight:
16.02ct
Size:
19.1 x 14.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
51.35
Item in Stock
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ID:
709805
Weight:
1.27ct
Size:
7 x 5.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
22.75
Item in Stock
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ID:
741076
Weight:
40.20ct
Size:
21.8 x 16.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
80.40
Item in Stock
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ID:
679182
Weight:
3.12ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
26.21
Item in Stock
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ID:
745538
Weight:
0.84ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
19.32
Item in Stock
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ID:
372554
Weight:
1.70ct
Size:
6.7 x 6.1 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
11.22
Item in Stock
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ID:
439503
Weight:
2.19ct (total)
Size:
5.1 x 4.1 mm
Clarity:
VS
Content:
5 pcs
Price:
$
28.54
Item in Stock
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ID:
451562
Weight:
4.76ct (total)
Size:
2.2 mm (calibrated)
Clarity:
VS
Content:
100 pcs
Price:
$
209.44
Item in Stock
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ID:
556113
Weight:
2.50ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
86.14
Item in Stock
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ID:
685326
Weight:
0.27ct
Size:
3.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
11.34
Item in Stock
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ID:
358039
Weight:
1.59ct
Size:
7.4 x 6.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
42.19
Item in Stock
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ID:
690255
Weight:
72.05ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
66.00
Item in Stock
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ID:
446224
Weight:
10.47ct
Size:
16.8 x 11.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
82.92
Item in Stock
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ID:
599844
Weight:
39.03ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
29.38
Item in Stock
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ID:
716361
Weight:
2.90ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
27.84
Item in Stock
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ID:
349497
Weight:
1.20ct
Size:
8 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
154.44
Item in Stock
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ID:
557705
Weight:
1.24ct
Size:
6.5 x 6.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
75.08
Item in Stock
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ID:
631688
Weight:
0.83ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
24.90
Item in Stock
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ID:
367817
Weight:
4.90ct
Size:
12.5 x 8.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
33.05
Item in Stock
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ID:
519904
Weight:
18.77ct
Size:
24.3 x 11.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.06
Item in Stock
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ID:
428385
Weight:
12.02ct (total)
Size:
14 x 9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
79.33
Item in Stock
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ID:
426846
Weight:
15.01ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
69.35
Item in Stock
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ID:
716090
Weight:
3.16ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
30.34
Item in Stock
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ID:
724291
Weight:
3.25ct (total)
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
31.20
Item in Stock
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ID:
431325
Weight:
1.53ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
16.13
Item in Stock
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ID:
446763
Weight:
5.06ct
Size:
13 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
16.70
Item in Stock
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ID:
449244
Weight:
1.06ct
Size:
13.1 x 3.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
41.98
Item in Stock
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ID:
715433
Weight:
3.88ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.25
Item in Stock
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ID:
346797
Weight:
1.44ct
Size:
16 x 3.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
58.55
Item in Stock
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ID:
626576
Weight:
8.30ct
Size:
19.3 x 11 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
76.69
Item in Stock
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ID:
531529
Weight:
1.73ct
Size:
6.9 x 6.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
159.85
Item in Stock
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ID:
478446
Weight:
1.40ct (total)
Size:
5.8 x 4.2 mm
Clarity:
VS-SI
Content:
3 pcs
Price:
$
184.80
Item in Stock
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ID:
494893
Weight:
4.54ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
32.65
Item in Stock
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ID:
332063
Weight:
7.62ct
Size:
13 x 13 mm (calibrated)
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
30.18
Item in Stock
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ID:
416154
Weight:
1.45ct
Size:
20.8 x 3.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
45.94
Item in Stock
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ID:
410275
Weight:
5.33ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
35.18
Item in Stock
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ID:
451196
Weight:
1.37ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
12.66
Item in Stock
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ID:
495460
Weight:
28.20ct (total)
Size:
21.1 x 13.6 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
40.21
Item in Stock
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ID:
550614
Weight:
3.08ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.87
Item in Stock
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ID:
705001
Weight:
26.42ct
Size:
39.8 x 9.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
6.34
Item in Stock
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ID:
676915
Weight:
24.91ct
Size:
27 x 20 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
21.19
Item in Stock
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ID:
603160
Weight:
1.96ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
546.48
Item in Stock
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ID:
512783
Weight:
2.12ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
45.88
Item in Stock
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ID:
700409
Weight:
1.01ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.70
Item in Stock
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ID:
727213
Weight:
0.59ct
Size:
8 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
17.70
Item in Stock
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ID:
383711
Weight:
1.95ct
Size:
23.1 x 3.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
44.70
Item in Stock
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ID:
464280
Weight:
3.83ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
35.39
Item in Stock
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ID:
449608
Weight:
4.27ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
28.19
Item in Stock
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ID:
712538
Weight:
3.30ct
Size:
14 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
8.80
Item in Stock
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ID:
621031
Weight:
4.47ct (total)
Size:
12.2 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
41.30
Item in Stock
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ID:
732455
Weight:
10.22ct
Size:
15.2 x 11 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
367.92
Item in Stock
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ID:
558454
Weight:
3.17ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.98
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
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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
very good
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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.
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Overall Rating -> 10
The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.
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Overall Rating -> 10
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Overall Rating -> 10
Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.
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I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?
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Overall Rating -> 10
this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.
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Overall Rating -> 10
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