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:
714346
Weight:
0.45ct
Size:
4.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
13.50
Item in Stock
More Options & Item Details
ID:
447382
Weight:
14.85ct
Size:
30.8 x 15.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
205.84
Item in Stock
More Options & Item Details
ID:
367188
Weight:
7.33ct
Size:
15.2 x 9.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
49.84
Item in Stock
More Options & Item Details
ID:
689083
Weight:
1.77ct (total)
Size:
9.1 x 4.9 mm
Clarity:
VS
Content:
2 pcs
Price:
$
16.99
Item in Stock
More Options & Item Details
ID:
517340
Weight:
19.66ct
Size:
16.7 x 16.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.10
Item in Stock
More Options & Item Details
ID:
731008
Weight:
8.82ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.80
Item in Stock
More Options & Item Details
ID:
608866
Weight:
8.06ct (total)
Size:
12 x 10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
148.94
Item in Stock
More Options & Item Details
ID:
711848
Weight:
0.46ct
Size:
6 x 4 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
1.22
Item in Stock
More Options & Item Details
ID:
663428
Weight:
4.10ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
34.44
Item in Stock
More Options & Item Details
ID:
451140
Weight:
1.77ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
16.36
Item in Stock
More Options & Item Details
ID:
699797
Weight:
1.07ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
10.27
Item in Stock
More Options & Item Details
ID:
605450
Weight:
27.45ct (total)
Size:
23.2 x 12.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
42.76
Item in Stock
More Options & Item Details
ID:
552438
Weight:
10.55ct
Size:
17 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
27.85
Item in Stock
More Options & Item Details
ID:
725724
Weight:
0.47ct
Size:
5.2 x 5.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
4.51
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:
508371
Weight:
avg. 3.33 ct / each
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Price:
$
25.67
Item in Stock
More Options & Item Details
Select
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
pcs
ID:
542069
Weight:
5.91ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
83.15
Item in Stock
More Options & Item Details
ID:
737381
Weight:
2.33ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
104.85
Item in Stock
More Options & Item Details
ID:
439744
Weight:
0.84ct
Size:
5.5 x 5.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
31.04
Item in Stock
More Options & Item Details
ID:
650067
Weight:
7.98ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
5.65
Item in Stock
More Options & Item Details
ID:
367100
Weight:
6.91ct
Size:
15.5 x 8.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
46.98
Item in Stock
More Options & Item Details
ID:
448328
Weight:
1.60ct
Size:
7.5 mm (calibrated)
Clarity:
VS-SI
Price:
$
8.45
Item in Stock
More Options & Item Details
ID:
711536
Weight:
6.90ct
Size:
18 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
18.38
Item in Stock
More Options & Item Details
ID:
718845
Weight:
0.78ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
14.04
Item in Stock
More Options & Item Details
ID:
472537
Weight:
59.70ct
Size:
34.8 x 24.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
33.10
Item in Stock
More Options & Item Details
ID:
728184
Weight:
2.77ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
6.65
Item in Stock
More Options & Item Details
ID:
643674
Weight:
2.35ct
Size:
9.2 x 7.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
50.40
Item in Stock
More Options & Item Details
ID:
436943
Weight:
1.19ct
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
31.42
Item in Stock
More Options & Item Details
ID:
605077
Weight:
3.08ct
Size:
10.8 x 8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
40.66
Item in Stock
More Options & Item Details
ID:
716048
Weight:
1.05ct
Size:
7.7 x 5.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.08
Item in Stock
More Options & Item Details
ID:
674918
Weight:
11.74ct
Size:
23.8 x 17.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
10.57
Item in Stock
More Options & Item Details
ID:
548166
Weight:
1.78ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
36.06
Item in Stock
More Options & Item Details
ID:
504677
Weight:
2.18ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.36
Item in Stock
More Options & Item Details
ID:
678365
Weight:
2.56ct
Size:
7.7 x 7.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
92.16
Item in Stock
More Options & Item Details
ID:
545072
Weight:
1.46ct (total)
Size:
6.5 x 4.3 mm
Clarity:
I1
Content:
2 pcs
Price:
$
38.54
Item in Stock
More Options & Item Details
ID:
534715
Weight:
2.94ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.28
Item in Stock
More Options & Item Details
ID:
725304
Weight:
38.54ct
Size:
25.6 x 18.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
115.62
Item in Stock
More Options & Item Details
ID:
479633
Weight:
2.31ct (total)
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
24.40
Item in Stock
More Options & Item Details
ID:
532546
Weight:
2.37ct (total)
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
17.21
Item in Stock
More Options & Item Details
ID:
688140
Weight:
0.92ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.83
Item in Stock
More Options & Item Details
ID:
708045
Weight:
4.97ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
4.78
Item in Stock
More Options & Item Details
ID:
464448
Weight:
3.61ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
33.36
Item in Stock
More Options & Item Details
ID:
619367
Weight:
6.14ct
Size:
12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
31.04
Item in Stock
More Options & Item Details
ID:
594674
Weight:
2.09ct
Size:
8.4 x 7.1 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
49.66
Item in Stock
More Options & Item Details
ID:
439318
Weight:
4.58ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
284.15
Item in Stock
More Options & Item Details
ID:
358157
Weight:
3.97ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
26.21
Item in Stock
More Options & Item Details
ID:
527535
Weight:
9.22ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
66.70
Item in Stock
More Options & Item Details
ID:
397507
Weight:
7.95ct
Size:
12 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
52.48
Item in Stock
More Options & Item Details
ID:
471431
Weight:
64.85ct
Size:
31.1 x 19.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
71.05
Item in Stock
More Options & Item Details
ID:
722359
Weight:
0.65ct
Size:
6.1 x 4.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
31.20
Item in Stock
More Options & Item Details
ID:
473007
Weight:
9.00ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
80.66
Item in Stock
More Options & Item Details
ID:
710363
Weight:
1.00ct
Size:
5.2 x 5.1 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
17.92
Item in Stock
More Options & Item Details
ID:
390275
Weight:
1.10ct
Size:
7.6 x 4.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
71.16
Item in Stock
More Options & Item Details
ID:
388955
Weight:
7.27ct
Size:
20.9 x 8.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
1,744.80
Item in Stock
More Options & Item Details
ID:
394678
Weight:
11.84ct
Size:
15 x 15 mm (calibrated)
Clarity:
VVS
Price:
$
46.88
Item in Stock
More Options & Item Details
Select
1
2
3
pcs 0 in Cart
ID:
529533
Weight:
1.54ct
Size:
7.9 x 5.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
134.16
Item in Stock
More Options & Item Details
ID:
548977
Weight:
3.70ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
24.42
Item in Stock
More Options & Item Details
ID:
726803
Weight:
1.00ct
Size:
5.8 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.00
Item in Stock
More Options & Item Details
ID:
472149
Weight:
26.41ct (total)
Size:
22 x 13.7 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
52.30
Item in Stock
More Options & Item Details
ID:
498097
Weight:
29.36ct (total)
Size:
19.7 x 12.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
40.30
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
It was my second time so I understand what it is to do
Posted By Ibie in February, 2025
Source: Bizrate
Overall Rating -> 10
I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.
Posted By Tim in March, 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
Overall Rating -> 10
I love the product and the details about each of them.
Posted By Love It! in July, 2025
Source: Bizrate
Overall Rating -> 10
excellent deals-excellent service-fair prices
Posted By JD in April, 2025
Source: Bizrate
Overall Rating -> 10
Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.
Posted By Beman in September, 2025
Source: Bizrate
Overall Rating -> 9
If you have motion picture, then I will be more satisfied with.
Posted By Ray in November, 2025
Source: Bizrate
Overall Rating -> 10
Enjoyed shopping.
Posted By Chris in March, 2025
Source: Bizrate
Overall Rating -> 10
Filters need to be improved but rest of website is great
Posted By Rock hound in December, 2025
Source: Bizrate