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 (322)
Amazonite (280)
Amethyst (2978)
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 (50)
Chrysoprase (19)
Cinnabar (78)
Citrine (4507)
Clinohumite (32)
Color-Change Diaspore (855)
Color-Change Fluorite (56)
Color-Change Garnet (193)
Coral (267)
Demantoid Garnet (235)
Dendritic Agate (199)
Diamond (600)
Druzy Amethyst (3)
Druzy Azurite (13)
Druzy Citrine (45)
Druzy Variscite (130)
Emerald (1)
Enstatite (3)
Feather Pyrite (43)
Fire Agate (315)
Fire Opal (123)
Fluorite (160)
Fossil Coral (322)
Golden Beryl (149)
Grandidierite (166)
Grossularite Garnet (35)
Hematite (353)
Hemimorphite Druzy (46)
Hessonite Garnet (2162)
Hiddenite (10)
Howlite (133)
Idocrase (22)
Imperial Topaz (12)
Iolite (169)
Jade (68)
Jadeite (279)
Jasper (1332)
Kornerupine (211)
Kunzite (386)
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 (896)
Peanut Wood (11)
Peridot (1442)
Pietersite (585)
Prehnite (793)
Psilomelane Dendrite (23)
Pyrite (11)
Pyrope Garnet (1699)
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 (212)
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 (457)
Sphalerite (352)
Sphene (585)
Spinel (884)
Star Diopside (164)
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 (2598)
Tsavorite Garnet (186)
Turquoise (96)
Uvarovite Garnet Drusy (50)
Variscite (5)
Zircon (782)
Clear All
ID:
740709
Weight:
34.78ct
Size:
22.1 x 17 mm
Clarity:
VVS
Content:
1 pc
Price:
$
1,739.00
Item in Stock
More Options & Item Details
ID:
485178
Weight:
9.52ct
Size:
16 x 16 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
25.13
Item in Stock
More Options & Item Details
ID:
606571
Weight:
1.93ct
Size:
8.4 x 8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
25.48
Item in Stock
More Options & Item Details
ID:
650654
Weight:
1.23ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
11.81
Item in Stock
More Options & Item Details
ID:
426615
Weight:
23.18ct (total)
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
118.79
Item in Stock
More Options & Item Details
ID:
465684
Weight:
4.23ct
Size:
12 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
34.18
Item in Stock
More Options & Item Details
ID:
683021
Weight:
0.84ct
Size:
7 x 5 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.12
Item in Stock
More Options & Item Details
ID:
515027
Weight:
3.26ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
30.12
Item in Stock
More Options & Item Details
ID:
730062
Weight:
5.24ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
46.91
Item in Stock
More Options & Item Details
ID:
604557
Weight:
1.17ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
10.81
Item in Stock
More Options & Item Details
ID:
450793
Weight:
4.43ct
Size:
13.9 x 9.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
40.93
Item in Stock
More Options & Item Details
ID:
680950
Weight:
0.88ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
26.40
Item in Stock
More Options & Item Details
ID:
701952
Weight:
10.29ct
Size:
14.4 x 10.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
61.74
Item in Stock
More Options & Item Details
ID:
662682
Weight:
20.20ct (total)
Size:
21.3 x 16.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
14.30
Item in Stock
More Options & Item Details
ID:
710220
Weight:
2.62ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
22.01
Item in Stock
More Options & Item Details
ID:
560871
Weight:
1.00ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
9.24
Item in Stock
More Options & Item Details
ID:
679792
Weight:
31.19ct
Size:
24.5 x 20.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
299.42
Item in Stock
More Options & Item Details
ID:
481133
Weight:
52.92ct
Size:
36.3 x 29.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
52.39
Item in Stock
More Options & Item Details
ID:
658358
Weight:
12.62ct
Size:
24.1 x 14.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
45.43
Item in Stock
More Options & Item Details
ID:
548397
Weight:
1.36ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
448.80
Item in Stock
More Options & Item Details
ID:
701743
Weight:
9.45ct
Size:
13 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
56.70
Item in Stock
More Options & Item Details
ID:
471777
Weight:
11.06ct
Size:
14 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
2,919.84
Item in Stock
More Options & Item Details
ID:
567701
Weight:
0.43ct
Size:
4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
13.06
Item in Stock
More Options & Item Details
ID:
565160
Weight:
0.14ct (total)
Size:
2.6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
306.46
Item in Stock
More Options & Item Details
ID:
590763
Weight:
6.75ct
Size:
13 x 10.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
63.53
Item in Stock
More Options & Item Details
ID:
650171
Weight:
5.19ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
3.67
Item in Stock
More Options & Item Details
ID:
428600
Weight:
3.70ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
9.77
Item in Stock
More Options & Item Details
ID:
564790
Weight:
0.19ct
Size:
3.5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
78.60
Item in Stock
More Options & Item Details
ID:
720157
Weight:
1.10ct
Size:
6 x 5.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
198.00
Item in Stock
More Options & Item Details
ID:
447796
Weight:
1.22ct
Size:
6.2 x 5.1 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
775.14
Item in Stock
More Options & Item Details
ID:
476977
Weight:
12.36ct
Size:
14.7 x 12.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
48.95
Item in Stock
More Options & Item Details
ID:
721580
Weight:
21.99ct
Size:
29 x 19.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.39
Item in Stock
More Options & Item Details
ID:
493025
Weight:
9.75ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
70.52
Item in Stock
More Options & Item Details
ID:
647777
Weight:
26.03ct
Size:
18.2 x 14.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
62.47
Item in Stock
More Options & Item Details
ID:
384523
Weight:
3.16ct
Size:
10.8 x 8.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
125.14
Item in Stock
More Options & Item Details
ID:
672010
Weight:
9.87ct (total)
Size:
14 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
27.83
Item in Stock
More Options & Item Details
ID:
719313
Weight:
0.69ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
5.80
Item in Stock
More Options & Item Details
ID:
714026
Weight:
0.51ct
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
27.54
Item in Stock
More Options & Item Details
ID:
718311
Weight:
1.18ct (total)
Size:
5.2 x 4.2 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
35.40
Item in Stock
More Options & Item Details
ID:
463361
Weight:
4.20ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
33.26
Item in Stock
More Options & Item Details
ID:
608870
Weight:
2.21ct (total)
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
40.84
Item in Stock
More Options & Item Details
ID:
418346
Weight:
11.82ct
Size:
18.2 x 12 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
23.40
Item in Stock
More Options & Item Details
ID:
644422
Weight:
2.81ct (total)
Size:
7.5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
7.42
Item in Stock
More Options & Item Details
ID:
465763
Weight:
4.18ct (total)
Size:
11.9 x 6.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
44.14
Item in Stock
More Options & Item Details
ID:
725653
Weight:
1.49ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
59.02
Item in Stock
More Options & Item Details
ID:
352899
Weight:
6.13ct (total)
Size:
6.5 x 3.8 mm
Clarity:
VS-SI
Content:
10 pcs
Price:
$
129.47
Item in Stock
More Options & Item Details
ID:
454952
Weight:
34.30ct (total)
Size:
21.6 x 14.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
45.28
Item in Stock
More Options & Item Details
ID:
445891
Weight:
5.32ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.11
Item in Stock
More Options & Item Details
ID:
447880
Weight:
22.93ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
90.80
Item in Stock
More Options & Item Details
ID:
705983
Weight:
0.73ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Price:
$
6.13
Item in Stock
More Options & Item Details
Select
1
2
3
pcs 0 in Cart
ID:
431284
Weight:
1.39ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
14.66
Item in Stock
More Options & Item Details
ID:
673483
Weight:
1.51ct
Size:
7.5 x 6.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
36.24
Item in Stock
More Options & Item Details
ID:
724011
Weight:
76.64ct
Size:
26.1 x 22.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
91.04
Item in Stock
More Options & Item Details
ID:
368489
Weight:
3.07ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
20.10
Item in Stock
More Options & Item Details
ID:
398856
Weight:
6.96ct (total)
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
64.31
Item in Stock
More Options & Item Details
ID:
456732
Weight:
1.75ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
16.18
Item in Stock
More Options & Item Details
ID:
724010
Weight:
77.87ct
Size:
25.4 x 23.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
92.51
Item in Stock
More Options & Item Details
ID:
671989
Weight:
0.97ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
23.28
Item in Stock
More Options & Item Details
ID:
575185
Weight:
1.09ct
Size:
8.4 x 6.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
115.10
Item in Stock
More Options & Item Details
ID:
454080
Weight:
0.76ct
Size:
5.3 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
32.10
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
First time so this is an experiment! Shopping is so fun on this site, though!
Posted By Gem Delight in March, 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 -> 10
I love the quality, package and info of your gems.
Posted By Diana in April, 2025
Source: Bizrate
Overall Rating -> 10
Very large selection from affordable to high end I will be coming back to shop again!
Posted By GreenGator in August, 2025
Source: Bizrate
Overall Rating -> 9
I did not have any problems
Posted By Clilrichard in January, 2025
Source: Bizrate
Overall Rating -> 10
I'm happy.
Posted By Ray in January, 2025
Source: Bizrate
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 -> 10
I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.
Posted By Dia in March, 2025
Source: Bizrate
Overall Rating -> 10
Great selection of gems at a reasonable price
Posted By Curt in July, 2025
Source: Bizrate