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:
678409
Weight:
23.37ct (total)
Size:
24.9 x 13.2 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
28.04
Item in Stock
More Options & Item Details
ID:
431788
Weight:
2.62ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
27.62
Item in Stock
More Options & Item Details
ID:
730323
Weight:
1.41ct
Size:
7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
236.88
Item in Stock
More Options & Item Details
ID:
734766
Weight:
5.15ct
Size:
11.2 x 9.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
216.30
Item in Stock
More Options & Item Details
ID:
650146
Weight:
5.24ct
Size:
14 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
3.71
Item in Stock
More Options & Item Details
ID:
643702
Weight:
5.23ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
47.57
Item in Stock
More Options & Item Details
ID:
518171
Weight:
9.51ct
Size:
18.9 x 14.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
36.28
Item in Stock
More Options & Item Details
ID:
662810
Weight:
0.65ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
12.48
Item in Stock
More Options & Item Details
ID:
699059
Weight:
3.38ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.39
Item in Stock
More Options & Item Details
ID:
427828
Weight:
2.45ct (total)
Size:
6.2 x 4.2 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
16.18
Item in Stock
More Options & Item Details
ID:
556209
Weight:
1.26ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
33.26
Item in Stock
More Options & Item Details
ID:
363143
Weight:
35.08ct
Size:
27.6 x 18 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
69.46
Item in Stock
More Options & Item Details
ID:
678150
Weight:
2.60ct
Size:
10 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
6.24
Item in Stock
More Options & Item Details
ID:
726817
Weight:
0.66ct
Size:
8 x 5.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
19.80
Item in Stock
More Options & Item Details
ID:
716143
Weight:
3.00ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
28.80
Item in Stock
More Options & Item Details
ID:
501674
Weight:
62.07ct
Size:
36.6 x 26.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
40.97
Item in Stock
More Options & Item Details
ID:
718839
Weight:
4.85ct
Size:
9.9 x 8.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
145.50
Item in Stock
More Options & Item Details
ID:
411718
Weight:
3.03ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
139.99
Item in Stock
More Options & Item Details
ID:
737364
Weight:
11.74ct
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
70.44
Item in Stock
More Options & Item Details
ID:
648385
Weight:
5.74ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
10.33
Item in Stock
More Options & Item Details
ID:
403685
Weight:
7.22ct
Size:
13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.22
Item in Stock
More Options & Item Details
ID:
541240
Weight:
1.05ct (total)
Size:
8.1 x 4.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
6.94
Item in Stock
More Options & Item Details
ID:
745984
Weight:
2.64ct
Size:
9 x 8.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
85.27
Item in Stock
More Options & Item Details
ID:
718842
Weight:
4.52ct
Size:
9.5 x 8.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
135.60
Item in Stock
More Options & Item Details
ID:
376569
Weight:
2.74ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
30.96
Item in Stock
More Options & Item Details
ID:
519909
Weight:
1.26ct
Size:
9.4 x 4.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
114.76
Item in Stock
More Options & Item Details
ID:
669202
Weight:
13.80ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.56
Item in Stock
More Options & Item Details
ID:
454391
Weight:
0.79ct
Size:
9.5 x 4.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
33.37
Item in Stock
More Options & Item Details
ID:
517051
Weight:
23.24ct
Size:
26.5 x 12.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.30
Item in Stock
More Options & Item Details
ID:
481901
Weight:
1.26ct
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
36.22
Item in Stock
More Options & Item Details
ID:
690537
Weight:
50.45ct (total)
Size:
27.7 x 21.8 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
1,184.77
Item in Stock
More Options & Item Details
ID:
671949
Weight:
1.62ct
Size:
8 x 6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
38.88
Item in Stock
More Options & Item Details
ID:
668233
Weight:
8.56ct
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
51.36
Item in Stock
More Options & Item Details
ID:
710167
Weight:
3.00ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.20
Item in Stock
More Options & Item Details
ID:
497233
Weight:
2.61ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
31.01
Item in Stock
More Options & Item Details
ID:
417944
Weight:
2.43ct (total)
Size:
5.1 x 3.3 mm
Clarity:
VS
Content:
6 pcs
Price:
$
99.43
Item in Stock
More Options & Item Details
ID:
730117
Weight:
0.91ct
Size:
9.5 x 4.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
54.60
Item in Stock
More Options & Item Details
ID:
387694
Weight:
1.92ct (total)
Size:
4 x 3 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
170.52
Item in Stock
More Options & Item Details
ID:
709896
Weight:
0.44ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Price:
$
3.70
Item in Stock
More Options & Item Details
ID:
706494
Weight:
15.12ct
Size:
15 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
25.70
Item in Stock
More Options & Item Details
ID:
745798
Weight:
1.38ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
31.74
Item in Stock
More Options & Item Details
ID:
390875
Weight:
1.19ct
Size:
13.2 x 3.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
34.56
Item in Stock
More Options & Item Details
ID:
671453
Weight:
30.32ct
Size:
27 x 20 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
78.23
Item in Stock
More Options & Item Details
ID:
655970
Weight:
11.32ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
14.72
Item in Stock
More Options & Item Details
ID:
675708
Weight:
6.76ct (total)
Size:
12 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
19.22
Item in Stock
More Options & Item Details
ID:
458782
Weight:
4.90ct
Size:
15 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
45.28
Item in Stock
More Options & Item Details
ID:
387513
Weight:
2.44ct (total)
Size:
4 x 3.1 mm
Clarity:
VS
Content:
10 pcs
Price:
$
216.70
Item in Stock
More Options & Item Details
ID:
465822
Weight:
6.97ct
Size:
13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.81
Item in Stock
More Options & Item Details
ID:
745436
Weight:
31.26ct
Size:
23.7 x 11.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
65.96
Item in Stock
More Options & Item Details
ID:
387892
Weight:
2.84ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
18.74
Item in Stock
More Options & Item Details
ID:
455578
Weight:
3.39ct
Size:
11.9 x 6.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
31.32
Item in Stock
More Options & Item Details
ID:
323821
Weight:
4.02ct (total)
Size:
8 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
5 pcs
Price:
$
30.65
Item in Stock
More Options & Item Details
ID:
719932
Weight:
2.84ct
Size:
7.9 x 6.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
85.20
Item in Stock
More Options & Item Details
ID:
585519
Weight:
0.90ct
Size:
8.4 x 6 mm
Clarity:
VS
Content:
1 pc
Price:
$
59.40
Item in Stock
More Options & Item Details
ID:
453794
Weight:
2.44ct
Size:
10.7 x 7.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
22.55
Item in Stock
More Options & Item Details
ID:
714223
Weight:
0.75ct
Size:
5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
22.50
Item in Stock
More Options & Item Details
ID:
492850
Weight:
6.36ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
46.01
Item in Stock
More Options & Item Details
ID:
392839
Weight:
11.24ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
74.18
Item in Stock
More Options & Item Details
ID:
661902
Weight:
1.86ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
15.62
Item in Stock
More Options & Item Details
ID:
700932
Weight:
12.94ct
Size:
17.2 x 15.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.42
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's mostly good, only some item's are easier to find through the search than the menu
Posted By Wayne in July, 2025
Source: Bizrate
Overall Rating -> 10
Great for buying gemstones, came with authenticity certs. Will buy again someday!
Posted By Uggadugga in May, 2025
Source: Bizrate
Overall Rating -> 9
I love wide range of stones.
Always have my preference.
Posted By Ray in April, 2025
Source: Bizrate
Overall Rating -> 10
My whole experience is great.
Posted By Ghs in November, 2025
Source: Bizrate
Overall Rating -> 10
excellent deals-excellent service-fair prices
Posted By JD in April, 2025
Source: Bizrate
Overall Rating -> 10
Good. I ts very user friendly.
Posted By Shalini in June, 2025
Source: Bizrate
Overall Rating -> 10
A pleasant experience and many choices to choose from
Posted By Krackenking in November, 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 was able to find what I was looking for
Posted By Lincolnpremier in January, 2025
Source: Bizrate