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 (54)
Agate (589)
Agate Geode (15)
Alexandrite (21)
Almandine Garnet (475)
Amazonite (259)
Amethyst (2866)
Amethyst Geode Slice (69)
Ametrine (166)
Andalusite (191)
Apatite (264)
Aquamarine (96)
Aragonite (24)
Aventurine (130)
Axinite (9)
Beryl (639)
Black Opal (6)
Bloodstone (190)
Boulder Opal (271)
Calcite (71)
Carnelian (21)
Cat's Eye Alexandrite (37)
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)
Cat's Eye Scapolite (78)
Cavansite (36)
Chalcedony (203)
Charoite (122)
Chocolate Opal (76)
Chrome Diopside (101)
Chrysoberyl (93)
Chrysoberyl Cat's Eye (55)
Chrysocolla (50)
Cinnabar (77)
Citrine (4362)
Clinohumite (30)
Color-Change Diaspore (834)
Color-Change Fluorite (47)
Color-Change Garnet (190)
Color-Change Sapphire (6)
Coral (253)
Demantoid Garnet (232)
Dendritic Agate (199)
Diamond (611)
Druzy Amethyst (3)
Druzy Azurite (13)
Druzy Citrine (44)
Druzy Variscite (130)
Emerald (1)
Enstatite (3)
Feather Pyrite (43)
Fire Agate (309)
Fire Opal (124)
Fluorite (160)
Fossil Coral (316)
Golden Beryl (142)
Grandidierite (170)
Grossularite Garnet (31)
Hematite (342)
Hemimorphite Druzy (46)
Hessonite Garnet (2137)
Hiddenite (10)
Howlite (133)
Idocrase (19)
Imperial Topaz (12)
Iolite (155)
Jade (68)
Jadeite (264)
Jasper (1332)
Kornerupine (211)
Kunzite (385)
Kyanite (731)
Labradorite (1174)
Lapis Lazuli (2)
Larimar (120)
Lazulite (10)
Lepidolite (27)
Malachite (179)
Malaya Garnet (103)
Mali Garnet (6)
Matrix Opal (16)
Maw-Sit-Sit (117)
Moldavite (5)
Moonstone (946)
Morganite (989)
Moss Agate (56)
Mother of Pearl (10)
Nuummite (115)
Obsidian (204)
Opal (889)
Peanut Wood (10)
Peridot (1413)
Pietersite (652)
Prehnite (790)
Psilomelane Dendrite (23)
Pyrite (6)
Pyrope Garnet (1664)
Quartz (64)
Quartz Cat's Eye (68)
Quartz With Hedenbergite (7)
Quartz With Marcasite (184)
Rainbow Moonstone (912)
Rainbow Pyrite (241)
Rhodochrosite (134)
Rhodolite Garnet (609)
Rhodonite (30)
Rose Quartz (663)
Rubellite Tourmaline (9)
Ruby (4)
Ruby in Fuchsite (90)
Ruby-Zoisite (209)
Rutile Quartz (496)
Sapphire (65)
Scolecite (29)
Seraphinite (41)
Serpentine (71)
Sillimanite (67)
Sillimanite Cat's Eye (376)
Smithsonite (1)
Smoky Quartz (919)
Snowflake Obsidian (21)
Sodalite (19)
Spectrolite (120)
Spessartite Garnet (452)
Sphalerite (345)
Sphene (574)
Spinel (944)
Star Diopside (177)
Star Garnet (112)
Star Moonstone (75)
Star Rose Quartz (22)
Star Ruby (1)
Star Sapphire (14)
Strawberry Quartz (1070)
Sunstone (522)
Tiger's Eye (776)
Tiger's Eye Matrix (274)
Topaz (459)
Tourmaline (2722)
Tsavorite Garnet (175)
Turquoise (90)
Uvarovite Garnet Drusy (80)
Variscite (4)
Zircon (771)
Clear All
ID:
543701
Weight:
2.12ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.99
Item in Stock
More Options & Item Details
ID:
405129
Weight:
13.30ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
73.15
Item in Stock
More Options & Item Details
ID:
685498
Weight:
20.28ct
Size:
19.1 x 16 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
86.88
Item in Stock
More Options & Item Details
ID:
712258
Weight:
19.52ct
Size:
25.5 x 17 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
38.88
Item in Stock
More Options & Item Details
ID:
567682
Weight:
1.87ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
41.96
Item in Stock
More Options & Item Details
ID:
550818
Weight:
1.26ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
9.48
Item in Stock
More Options & Item Details
ID:
642107
Weight:
1.32ct
Size:
7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
61.78
Item in Stock
More Options & Item Details
ID:
449449
Weight:
2.06ct
Size:
16.5 x 4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
81.58
Item in Stock
More Options & Item Details
ID:
551671
Weight:
2.51ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
22.67
Item in Stock
More Options & Item Details
ID:
555837
Weight:
1.14ct
Size:
7.5 x 5.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
20.52
Item in Stock
More Options & Item Details
ID:
500267
Weight:
1.27ct
Size:
11.7 x 6 mm
Clarity:
VS
Price:
$
11.74
Item in Stock
More Options & Item Details
ID:
647380
Weight:
1.66ct
Size:
8.6 x 6.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
37.85
Item in Stock
More Options & Item Details
ID:
659406
Weight:
2.05ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.92
Item in Stock
More Options & Item Details
ID:
539001
Weight:
4.46ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
41.21
Item in Stock
More Options & Item Details
ID:
338174
Weight:
8.93ct
Size:
10.6 x 10.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.46
Item in Stock
More Options & Item Details
ID:
737138
Weight:
2.01ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
90.45
Item in Stock
More Options & Item Details
ID:
642956
Weight:
2.60ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.87
Item in Stock
More Options & Item Details
ID:
694192
Weight:
0.88ct
Size:
9.3 x 3.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.40
Item in Stock
More Options & Item Details
ID:
478599
Weight:
2.27ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
299.64
Item in Stock
More Options & Item Details
ID:
689585
Weight:
1.80ct (total)
Size:
9.2 x 5.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
17.28
Item in Stock
More Options & Item Details
ID:
556848
Weight:
2.54ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
21.25
Item in Stock
More Options & Item Details
ID:
528922
Weight:
22.14ct
Size:
35.6 x 9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
14.62
Item in Stock
More Options & Item Details
ID:
712017
Weight:
9.66ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
25.74
Item in Stock
More Options & Item Details
ID:
743669
Weight:
1.24ct
Size:
7.1 x 6.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
148.80
Item in Stock
More Options & Item Details
ID:
365174
Weight:
1.81ct
Size:
17.1 x 3.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
47.66
Item in Stock
More Options & Item Details
ID:
725544
Weight:
1.04ct
Size:
7.4 x 5.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
88.30
Item in Stock
More Options & Item Details
ID:
737618
Weight:
6.48ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
38.88
Item in Stock
More Options & Item Details
ID:
470028
Weight:
12.16ct
Size:
12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.86
Item in Stock
More Options & Item Details
ID:
348975
Weight:
2.98ct
Size:
24.2 x 3.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
89.40
Item in Stock
More Options & Item Details
ID:
732124
Weight:
0.91ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
34.94
Item in Stock
More Options & Item Details
ID:
720281
Weight:
0.97ct
Size:
6.2 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
93.36
Item in Stock
More Options & Item Details
ID:
366321
Weight:
1.26ct
Size:
10.5 x 4.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
160.92
Item in Stock
More Options & Item Details
ID:
681983
Weight:
6.20ct
Size:
12.5 x 11.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.00
Item in Stock
More Options & Item Details
ID:
606456
Weight:
2.02ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
5.33
Item in Stock
More Options & Item Details
ID:
424845
Weight:
0.80ct
Size:
6.3 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
31.68
Item in Stock
More Options & Item Details
ID:
435788
Weight:
6.71ct
Size:
15 x 11 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
21.96
Item in Stock
More Options & Item Details
ID:
673523
Weight:
1.19ct
Size:
9.1 x 6.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.56
Item in Stock
More Options & Item Details
ID:
566674
Weight:
4.28ct
Size:
12 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
28.25
Item in Stock
More Options & Item Details
ID:
694503
Weight:
13.67ct
Size:
16 x 16 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
114.83
Item in Stock
More Options & Item Details
ID:
400832
Weight:
5.04ct
Size:
10.7 x 10.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
33.26
Item in Stock
More Options & Item Details
ID:
695212
Weight:
4.64ct
Size:
12.5 x 6.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
139.20
Item in Stock
More Options & Item Details
ID:
619143
Weight:
7.61ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
100.45
Item in Stock
More Options & Item Details
ID:
418231
Weight:
6.75ct
Size:
15 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
13.36
Item in Stock
More Options & Item Details
ID:
606413
Weight:
48.67ct
Size:
29.3 x 23.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
30.19
Item in Stock
More Options & Item Details
ID:
700969
Weight:
0.40ct
Size:
4.2 mm
Clarity:
SI
Content:
1 pc
Price:
$
24.00
Item in Stock
More Options & Item Details
ID:
490372
Weight:
5.79ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
42.05
Item in Stock
More Options & Item Details
ID:
570064
Weight:
3.58ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
26.38
Item in Stock
More Options & Item Details
ID:
392152
Weight:
4.10ct (total)
Size:
6.6 x 4.6 mm
Clarity:
VS
Content:
4 pcs
Price:
$
108.24
Item in Stock
More Options & Item Details
ID:
417591
Weight:
2.43ct (total)
Size:
4.7 mm
Clarity:
VS
Content:
4 pcs
Price:
$
99.43
Item in Stock
More Options & Item Details
ID:
682111
Weight:
11.60ct
Size:
16.7 x 12.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
69.60
Item in Stock
More Options & Item Details
ID:
680739
Weight:
1.00ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
30.00
Item in Stock
More Options & Item Details
ID:
712820
Weight:
2.61ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.95
Item in Stock
More Options & Item Details
ID:
439312
Weight:
5.75ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
356.74
Item in Stock
More Options & Item Details
ID:
322391
Weight:
23.70ct
Size:
20.4 x 19.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
62.57
Item in Stock
More Options & Item Details
ID:
544804
Weight:
3.08ct
Size:
9.5 x 6.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
280.52
Item in Stock
More Options & Item Details
ID:
347297
Weight:
0.85ct
Size:
8.3 x 6.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
47.12
Item in Stock
More Options & Item Details
ID:
655798
Weight:
1.30ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
31.20
Item in Stock
More Options & Item Details
ID:
606007
Weight:
4.31ct
Size:
14 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
56.89
Item in Stock
More Options & Item Details
ID:
498316
Weight:
4.41ct (total)
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
46.57
Item in Stock
More Options & Item Details
ID:
623868
Weight:
1.98ct
Size:
7.8 x 6.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
13.07
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
I have been very happy with my prior purchases and enjoy the website experience.
Posted By Trouble in November, 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 ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!
Posted By Geof in November, 2025
Source: Bizrate
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.
Posted By MVK in July, 2025
Source: Bizrate
Overall Rating -> 10
It was easy to navigate
Posted By GemGod in July, 2025
Source: Bizrate
Overall Rating -> 10
Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.
Posted By Watson in May, 2025
Source: Bizrate
Overall Rating -> 10
So far So good
Posted By VH-1 in July, 2025
Source: Bizrate
Overall Rating -> 10
Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways
Posted By The homie edgar in December, 2025
Source: Bizrate
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.
Posted By Sam in March, 2025
Source: Bizrate