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:
522179
Weight:
18.73ct
Size:
23.5 x 20.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
123.62
Item in Stock
More Options & Item Details
ID:
521051
Weight:
66.26ct
Size:
28.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
334.10
Item in Stock
More Options & Item Details
ID:
431357
Weight:
2.59ct (total)
Size:
4.8 x 4.7 mm
Clarity:
VS
Content:
4 pcs
Price:
$
27.31
Item in Stock
More Options & Item Details
ID:
528267
Weight:
4.55ct
Size:
13.3 x 9.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
32.90
Item in Stock
More Options & Item Details
ID:
463974
Weight:
5.08ct
Size:
12 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.06
Item in Stock
More Options & Item Details
ID:
481847
Weight:
60.25ct
Size:
49.4 x 18.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
60.44
Item in Stock
More Options & Item Details
ID:
674443
Weight:
14.38ct
Size:
19.1 x 15.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.16
Item in Stock
More Options & Item Details
ID:
712031
Weight:
3.98ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
10.61
Item in Stock
More Options & Item Details
ID:
418544
Weight:
11.04ct
Size:
17.6 x 10.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
58.30
Item in Stock
More Options & Item Details
ID:
674105
Weight:
8.35ct
Size:
18.1 x 8.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
150.30
Item in Stock
More Options & Item Details
ID:
479753
Weight:
3.18ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
29.39
Item in Stock
More Options & Item Details
ID:
551311
Weight:
2.41ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
21.76
Item in Stock
More Options & Item Details
ID:
686802
Weight:
1.06ct (total)
Size:
6 x 4.2 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
22.90
Item in Stock
More Options & Item Details
ID:
662695
Weight:
1.84ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
44.16
Item in Stock
More Options & Item Details
ID:
463365
Weight:
1.37ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
27.13
Item in Stock
More Options & Item Details
ID:
426929
Weight:
8.63ct (total)
Size:
10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
39.86
Item in Stock
More Options & Item Details
ID:
366800
Weight:
8.79ct
Size:
15.8 x 9.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
60.22
Item in Stock
More Options & Item Details
ID:
680718
Weight:
3.39ct
Size:
10 x 8 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
101.70
Item in Stock
More Options & Item Details
ID:
704635
Weight:
1.84ct
Size:
10.8 x 8.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
55.20
Item in Stock
More Options & Item Details
ID:
704627
Weight:
0.95ct
Size:
9.3 x 6.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
28.50
Item in Stock
More Options & Item Details
ID:
667170
Weight:
1.28ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
26.26
Item in Stock
More Options & Item Details
ID:
660349
Weight:
0.91ct
Size:
6.9 x 5.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
21.84
Item in Stock
More Options & Item Details
ID:
414952
Weight:
7.83ct
Size:
12 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
51.68
Item in Stock
More Options & Item Details
ID:
413640
Weight:
3.06ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
20.20
Item in Stock
More Options & Item Details
ID:
706991
Weight:
2.01ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.82
Item in Stock
More Options & Item Details
ID:
664822
Weight:
1.30ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
14.04
Item in Stock
More Options & Item Details
ID:
705833
Weight:
1.41ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
11.84
Item in Stock
More Options & Item Details
ID:
519611
Weight:
1.21ct
Size:
10.3 x 5.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
111.80
Item in Stock
More Options & Item Details
ID:
700129
Weight:
0.65ct
Size:
5.3 x 4.9 mm
Clarity:
SI
Content:
1 pc
Price:
$
39.00
Item in Stock
More Options & Item Details
ID:
733131
Weight:
2.98ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
26.93
Item in Stock
More Options & Item Details
ID:
730073
Weight:
1.08ct
Size:
8.5 x 4.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
64.80
Item in Stock
More Options & Item Details
ID:
464434
Weight:
2.69ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
6 pcs
Price:
$
24.85
Item in Stock
More Options & Item Details
ID:
706934
Weight:
4.70ct
Size:
11 x 11 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
45.12
Item in Stock
More Options & Item Details
ID:
431833
Weight:
2.90ct (total)
Size:
4.6 x 4.6 mm
Clarity:
VS
Content:
5 pcs
Price:
$
30.59
Item in Stock
More Options & Item Details
ID:
392357
Weight:
7.84ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
51.74
Item in Stock
More Options & Item Details
ID:
618110
Weight:
1.99ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
94.36
Item in Stock
More Options & Item Details
ID:
681902
Weight:
18.46ct
Size:
26.9 x 11.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
177.22
Item in Stock
More Options & Item Details
ID:
705727
Weight:
0.74ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
6.22
Item in Stock
More Options & Item Details
ID:
322108
Weight:
1.63ct (total)
Size:
4 mm (calibrated)
Clarity:
VVS-VS
Content:
5 pcs
Price:
$
214.62
Item in Stock
More Options & Item Details
ID:
480838
Weight:
2.64ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
22.18
Item in Stock
More Options & Item Details
ID:
394175
Weight:
2.19ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
40.33
Item in Stock
More Options & Item Details
ID:
606012
Weight:
2.70ct
Size:
12 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
35.64
Item in Stock
More Options & Item Details
ID:
643675
Weight:
1.01ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
24.24
Item in Stock
More Options & Item Details
ID:
710784
Weight:
20.45ct
Size:
22.4 x 14.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.82
Item in Stock
More Options & Item Details
ID:
350683
Weight:
27.58ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
145.62
Item in Stock
More Options & Item Details
ID:
718170
Weight:
0.02ct
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
19.20
Item in Stock
More Options & Item Details
ID:
663340
Weight:
24.03ct (total)
Size:
22.7 x 14.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
17.02
Item in Stock
More Options & Item Details
ID:
700036
Weight:
0.61ct
Size:
4.5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
36.60
Item in Stock
More Options & Item Details
ID:
482043
Weight:
11.22ct
Size:
12.7 x 11.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
281.40
Item in Stock
More Options & Item Details
ID:
708340
Weight:
7.67ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.37
Item in Stock
More Options & Item Details
ID:
533879
Weight:
3.40ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
28.56
Item in Stock
More Options & Item Details
ID:
386364
Weight:
2.81ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
14.83
Item in Stock
More Options & Item Details
ID:
474690
Weight:
1.75ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.18
Item in Stock
More Options & Item Details
ID:
516611
Weight:
20.88ct
Size:
16 x 16 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
22.30
Item in Stock
More Options & Item Details
ID:
671449
Weight:
19.65ct
Size:
22.2 x 15.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
50.70
Item in Stock
More Options & Item Details
ID:
528139
Weight:
3.50ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
25.32
Item in Stock
More Options & Item Details
ID:
715496
Weight:
5.45ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
52.32
Item in Stock
More Options & Item Details
ID:
648497
Weight:
2.52ct (total)
Size:
7 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
19.07
Item in Stock
More Options & Item Details
ID:
533540
Weight:
2.20ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
7.96
Item in Stock
More Options & Item Details
ID:
698910
Weight:
0.91ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
7.64
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 -> 8
everything was fine
Posted By Marc in January, 2025
Source: Bizrate
Overall Rating -> 10
Awesome
Posted By D in December, 2024
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
Easy to conduct search, good amount of stock to select from along with variety of prices.
Posted By Que in June, 2025
Source: Bizrate
Overall Rating -> 10
went well
Posted By Doug in May, 2025
Source: Bizrate
Overall Rating -> 8
The website was nice and I bought some gems
Posted By Jay in December, 2024
Source: Bizrate
Overall Rating -> 10
Excellent selection and easy to use, well done site
Posted By Steph in December, 2024
Source: Bizrate
Overall Rating -> 8
First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.
Posted By Salvo in July, 2025
Source: Bizrate
Overall Rating -> 9
I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!
Posted By Leo in March, 2025
Source: Bizrate