Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
Bi-color Untreated Gemstones
Black Untreated Gemstones
Blue Untreated Gemstones
Brown Untreated Gemstones
Golden Untreated Gemstones
Gray Untreated Gemstones
Green Untreated Gemstones
Multicolor Untreated Gemstones
Orange Untreated Gemstones
Pink Untreated Gemstones
Purple Untreated Gemstones
Red Untreated Gemstones
Turquoise Untreated Gemstones
Violet Untreated Gemstones
White Untreated Gemstones
Yellow Untreated Gemstones
Clear Colors
Single
Pairs
Lots
Faceted
Cabochons
Showing results for
Sort By:
Price - High to Low
Price - Low to High
Size - Largest to Smallest
Size - Smallest to Largest
Weight - High to Low
Weight - Low to High
Gemtypes in Category:
Actinolite Cat's Eye (55)
Agate (545)
Agate Geode (17)
Alexandrite (28)
Almandine Garnet (320)
Amazonite (280)
Amethyst (2979)
Amethyst Geode Slice (70)
Ametrine (145)
Andalusite (192)
Apatite (271)
Aquamarine (116)
Aragonite (27)
Aventurine (134)
Axinite (10)
Beryl (580)
Black Opal (6)
Bloodstone (211)
Boulder Opal (229)
Calcite (71)
Carnelian (30)
Cat's Eye Apatite (30)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (36)
Cat's Eye Opal (142)
Cat's Eye Scapolite (79)
Cavansite (36)
Chalcedony (221)
Charoite (125)
Chocolate Opal (75)
Chrome Diopside (112)
Chrome Tourmaline (2)
Chrysoberyl (93)
Chrysoberyl Cat's Eye (55)
Chrysocolla (49)
Chrysoprase (19)
Cinnabar (78)
Citrine (4507)
Clinohumite (32)
Color-Change Diaspore (855)
Color-Change Fluorite (55)
Color-Change Garnet (193)
Coral (267)
Demantoid Garnet (235)
Dendritic Agate (198)
Diamond (600)
Druzy Amethyst (3)
Druzy Azurite (13)
Druzy Citrine (45)
Druzy Variscite (130)
Emerald (1)
Enstatite (3)
Feather Pyrite (43)
Fire Agate (314)
Fire Opal (123)
Fluorite (159)
Fossil Coral (322)
Golden Beryl (149)
Grandidierite (165)
Grossularite Garnet (35)
Hematite (352)
Hemimorphite Druzy (46)
Hessonite Garnet (2162)
Hiddenite (10)
Howlite (133)
Idocrase (22)
Imperial Topaz (12)
Iolite (169)
Jade (68)
Jadeite (279)
Jasper (1330)
Kornerupine (209)
Kunzite (385)
Kyanite (747)
Labradorite (1211)
Lapis Lazuli (2)
Larimar (122)
Lazulite (10)
Lepidolite (33)
Malachite (189)
Malaya Garnet (109)
Mali Garnet (7)
Matrix Opal (16)
Maw-Sit-Sit (121)
Moldavite (8)
Moonstone (963)
Morganite (979)
Moss Agate (54)
Mother of Pearl (11)
Nuummite (115)
Obsidian (208)
Opal (898)
Peanut Wood (11)
Peridot (1442)
Pietersite (584)
Prehnite (793)
Psilomelane Dendrite (23)
Pyrite (11)
Pyrope Garnet (1700)
Quartz (67)
Quartz Cat's Eye (70)
Quartz With Hedenbergite (7)
Quartz With Marcasite (185)
Rainbow Moonstone (926)
Rainbow Pyrite (249)
Rhodochrosite (138)
Rhodolite Garnet (408)
Rhodonite (30)
Rose Quartz (680)
Rubellite Tourmaline (9)
Ruby (4)
Ruby in Fuchsite (92)
Ruby-Zoisite (213)
Rutile Quartz (499)
Sapphire (60)
Scolecite (30)
Seraphinite (44)
Serpentine (74)
Sillimanite (68)
Sillimanite Cat's Eye (381)
Smithsonite (1)
Smoky Quartz (951)
Snowflake Obsidian (23)
Sodalite (21)
Spectrolite (127)
Spessartite Garnet (456)
Sphalerite (352)
Sphene (585)
Spinel (883)
Star Diopside (163)
Star Garnet (119)
Star Moonstone (78)
Star Rose Quartz (23)
Star Ruby (1)
Star Sapphire (15)
Strawberry Quartz (1092)
Sunstone (527)
Tiger's Eye (785)
Tiger's Eye Matrix (281)
Topaz (482)
Tourmaline (2596)
Tsavorite Garnet (186)
Turquoise (96)
Uvarovite Garnet Drusy (50)
Variscite (5)
Zircon (782)
Clear All
ID:
551369
Weight:
1.29ct
Size:
7.4 x 5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.86
Item in Stock
More Options & Item Details
ID:
473328
Weight:
0.72ct
Size:
8 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
52.27
Item in Stock
More Options & Item Details
ID:
390927
Weight:
1.81ct
Size:
8.2 x 6.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
64.96
Item in Stock
More Options & Item Details
ID:
669634
Weight:
12.61ct
Size:
16.6 x 14 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
75.66
Item in Stock
More Options & Item Details
ID:
531011
Weight:
3.75ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
34.66
Item in Stock
More Options & Item Details
ID:
446269
Weight:
15.44ct
Size:
22.1 x 14.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
55.58
Item in Stock
More Options & Item Details
ID:
692717
Weight:
23.68ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
198.91
Item in Stock
More Options & Item Details
ID:
725021
Weight:
28.70ct
Size:
29.9 x 19 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
103.32
Item in Stock
More Options & Item Details
ID:
667182
Weight:
3.87ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
79.37
Item in Stock
More Options & Item Details
ID:
461115
Weight:
2.63ct
Size:
9.5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
24.30
Item in Stock
More Options & Item Details
ID:
611861
Weight:
2.39ct (total)
Size:
6.9 x 5.9 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
56.40
Item in Stock
More Options & Item Details
ID:
737065
Weight:
30.77ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
28.92
Item in Stock
More Options & Item Details
ID:
387836
Weight:
2.92ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
19.27
Item in Stock
More Options & Item Details
ID:
640449
Weight:
0.65ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
7.02
Item in Stock
More Options & Item Details
ID:
445748
Weight:
3.08ct
Size:
12.3 x 9.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
22.48
Item in Stock
More Options & Item Details
ID:
706410
Weight:
10.03ct
Size:
13.8 x 12.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.46
Item in Stock
More Options & Item Details
ID:
548969
Weight:
3.71ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
24.49
Item in Stock
More Options & Item Details
ID:
716418
Weight:
3.02ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.99
Item in Stock
More Options & Item Details
ID:
528901
Weight:
1.28ct
Size:
9.2 x 4.1 mm
Clarity:
SI
Content:
1 pc
Price:
$
111.52
Item in Stock
More Options & Item Details
ID:
648028
Weight:
6.04ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
10.87
Item in Stock
More Options & Item Details
ID:
546340
Weight:
1.25ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.90
Item in Stock
More Options & Item Details
ID:
532432
Weight:
4.64ct
Size:
15 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
36.74
Item in Stock
More Options & Item Details
ID:
474701
Weight:
1.88ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.38
Item in Stock
More Options & Item Details
ID:
617765
Weight:
2.23ct
Size:
8.5 x 7.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
47.42
Item in Stock
More Options & Item Details
ID:
688790
Weight:
1.70ct
Size:
10 x 7.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
51.00
Item in Stock
More Options & Item Details
ID:
691084
Weight:
1.48ct
Size:
8 x 6 mm (calibrated)
Clarity:
SI-I1
Content:
1 pc
Price:
$
88.80
Item in Stock
More Options & Item Details
ID:
632411
Weight:
2.45ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.64
Item in Stock
More Options & Item Details
ID:
730012
Weight:
1.08ct
Size:
6.7 x 5.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
64.80
Item in Stock
More Options & Item Details
ID:
456126
Weight:
1.89ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
17.46
Item in Stock
More Options & Item Details
ID:
521272
Weight:
77.16ct (total)
Size:
33.6 x 33.3 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
1,667.30
Item in Stock
More Options & Item Details
ID:
733124
Weight:
3.49ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
31.54
Item in Stock
More Options & Item Details
ID:
433977
Weight:
5.78ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
38.15
Item in Stock
More Options & Item Details
ID:
464163
Weight:
4.14ct
Size:
11 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
8.20
Item in Stock
More Options & Item Details
ID:
699007
Weight:
0.65ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
39.00
Item in Stock
More Options & Item Details
ID:
453734
Weight:
2.01ct
Size:
11 x 8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.58
Item in Stock
More Options & Item Details
ID:
476852
Weight:
40.19ct
Size:
17 x 17 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
159.16
Item in Stock
More Options & Item Details
ID:
672546
Weight:
1.22ct
Size:
8.8 x 6.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.28
Item in Stock
More Options & Item Details
ID:
621014
Weight:
24.86ct (total)
Size:
20 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
65.63
Item in Stock
More Options & Item Details
ID:
662873
Weight:
1.82ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
15.29
Item in Stock
More Options & Item Details
ID:
415707
Weight:
1.98ct
Size:
7.7 x 7.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
101.93
Item in Stock
More Options & Item Details
ID:
715522
Weight:
0.31ct
Size:
4.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
19.72
Item in Stock
More Options & Item Details
ID:
497747
Weight:
3.06ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Translucent
Content:
4 pcs
Price:
$
21.12
Item in Stock
More Options & Item Details
ID:
713968
Weight:
1.48ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
24.86
Item in Stock
More Options & Item Details
ID:
691869
Weight:
0.97ct
Size:
6 mm (calibrated)
Clarity:
SI-I1
Content:
1 pc
Price:
$
58.20
Item in Stock
More Options & Item Details
ID:
454213
Weight:
0.81ct
Size:
10.8 x 4.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
34.21
Item in Stock
More Options & Item Details
ID:
683075
Weight:
11.83ct
Size:
22.5 x 10 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
113.57
Item in Stock
More Options & Item Details
ID:
560422
Weight:
1.64ct
Size:
7.9 x 6.6 mm
Clarity:
SI
Content:
1 pc
Price:
$
36.80
Item in Stock
More Options & Item Details
ID:
501050
Weight:
2.88ct
Size:
13 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
8.86
Item in Stock
More Options & Item Details
ID:
541127
Weight:
6.96ct
Size:
12 x 12 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
10.38
Item in Stock
More Options & Item Details
ID:
471015
Weight:
18.45ct
Size:
24.6 x 11.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
73.07
Item in Stock
More Options & Item Details
ID:
446754
Weight:
6.44ct
Size:
13.3 x 9.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
21.25
Item in Stock
More Options & Item Details
ID:
472532
Weight:
6.02ct
Size:
11.2 x 10.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.84
Item in Stock
More Options & Item Details
ID:
680948
Weight:
1.09ct
Size:
6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
32.70
Item in Stock
More Options & Item Details
ID:
546652
Weight:
2.01ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
15.92
Item in Stock
More Options & Item Details
ID:
700727
Weight:
12.89ct
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.37
Item in Stock
More Options & Item Details
ID:
650599
Weight:
0.87ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
7.31
Item in Stock
More Options & Item Details
ID:
706414
Weight:
14.41ct
Size:
15.1 x 13.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.40
Item in Stock
More Options & Item Details
ID:
464465
Weight:
4.13ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
38.16
Item in Stock
More Options & Item Details
ID:
586471
Weight:
33.14ct
Size:
33.4 x 24.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.68
Item in Stock
More Options & Item Details
ID:
673437
Weight:
10.24ct (total)
Size:
17.9 x 13.6 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
28.87
Item in Stock
More Options & Item Details
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
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
Source: Bizrate
Overall Rating -> 10
Very fast navigation and purchase, which is good. I need to strike while the iron is hot.
Posted By Tim G. in February, 2025
Source: Bizrate
Overall Rating -> 10
I can pick and choose from large selection and find just what I need for .y projects, currently my cane.
Posted By Darkstar731 in July, 2025
Source: Bizrate
Overall Rating -> 9
I love the gems!
Posted By MM in April, 2025
Source: Bizrate
Overall Rating -> 9
Will know more once order received
Posted By Jim in September, 2025
Source: Bizrate
Overall Rating -> 10
It was easy and to the point
Posted By Victorius in May, 2025
Source: Bizrate
Overall Rating -> 10
Nice website I just don't know much about the quality until I receive the stone.
Posted By Becky in December, 2024
Source: Bizrate
Overall Rating -> 10
I'm happy.
Posted By Ray in January, 2025
Source: Bizrate
Overall Rating -> 10
I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...
Posted By RED in January, 2025
Source: Bizrate