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:
695897
Weight:
6.04ct
Size:
13.4 x 9.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
181.20
Item in Stock
More Options & Item Details
ID:
343457
Weight:
10.93ct
Size:
15 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
17.32
Item in Stock
More Options & Item Details
ID:
661940
Weight:
1.63ct
Size:
6.7 x 6.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
3.94
Item in Stock
More Options & Item Details
ID:
739116
Weight:
1.35ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
12.15
Item in Stock
More Options & Item Details
ID:
725003
Weight:
11.35ct
Size:
14 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.94
Item in Stock
More Options & Item Details
ID:
447196
Weight:
2.09ct
Size:
7.7 x 6.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
98.76
Item in Stock
More Options & Item Details
ID:
713654
Weight:
18.93ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
159.01
Item in Stock
More Options & Item Details
ID:
349031
Weight:
32.30ct
Size:
33.4 x 19.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.64
Item in Stock
More Options & Item Details
ID:
464252
Weight:
3.89ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
35.94
Item in Stock
More Options & Item Details
ID:
707744
Weight:
5.64ct
Size:
14 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
40.61
Item in Stock
More Options & Item Details
ID:
733426
Weight:
3.34ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.18
Item in Stock
More Options & Item Details
ID:
445758
Weight:
4.72ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
12.53
Item in Stock
More Options & Item Details
ID:
694516
Weight:
26.35ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
28.46
Item in Stock
More Options & Item Details
ID:
678875
Weight:
6.10ct
Size:
17 x 11.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
36.60
Item in Stock
More Options & Item Details
ID:
437791
Weight:
2.02ct
Size:
8.5 x 7.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
93.32
Item in Stock
More Options & Item Details
ID:
658560
Weight:
18.48ct
Size:
18.3 x 17.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.06
Item in Stock
More Options & Item Details
ID:
605442
Weight:
30.24ct (total)
Size:
19.4 x 13.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
47.10
Item in Stock
More Options & Item Details
ID:
565992
Weight:
8.13ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
32.20
Item in Stock
More Options & Item Details
ID:
647758
Weight:
15.17ct (total)
Size:
14.3 x 10.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
20.03
Item in Stock
More Options & Item Details
ID:
625377
Weight:
2.09ct
Size:
12 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.32
Item in Stock
More Options & Item Details
ID:
464251
Weight:
4.20ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
38.81
Item in Stock
More Options & Item Details
ID:
664641
Weight:
1.81ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
39.10
Item in Stock
More Options & Item Details
ID:
721948
Weight:
0.49ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
8.82
Item in Stock
More Options & Item Details
ID:
621013
Weight:
21.18ct (total)
Size:
20 x 15 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
55.92
Item in Stock
More Options & Item Details
ID:
694000
Weight:
18.57ct
Size:
26.4 x 14.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
55.72
Item in Stock
More Options & Item Details
ID:
664266
Weight:
1.68ct
Size:
9.3 x 7.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
12.10
Item in Stock
More Options & Item Details
ID:
687735
Weight:
14.98ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
17.98
Item in Stock
More Options & Item Details
ID:
386001
Weight:
2.81ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
18.55
Item in Stock
More Options & Item Details
ID:
713841
Weight:
1.20ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
10.08
Item in Stock
More Options & Item Details
ID:
325976
Weight:
3.04ct
Size:
9 x 7.8 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
10.84
Item in Stock
More Options & Item Details
ID:
466393
Weight:
8.15ct (total)
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
6 pcs
Price:
$
301.22
Item in Stock
More Options & Item Details
ID:
407992
Weight:
6.35ct
Size:
11 x 11 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
15.01
Item in Stock
More Options & Item Details
ID:
494894
Weight:
3.81ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
27.41
Item in Stock
More Options & Item Details
ID:
326232
Weight:
4.75ct (total)
Size:
8.3 x 6.6 mm
Clarity:
Transparent/Translucent
Content:
2 pcs
Price:
$
16.92
Item in Stock
More Options & Item Details
ID:
550355
Weight:
23.48ct (total)
Size:
19.4 x 11.9 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
35.34
Item in Stock
More Options & Item Details
ID:
721797
Weight:
11.32ct
Size:
17.3 x 13.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.58
Item in Stock
More Options & Item Details
ID:
552961
Weight:
1.27ct
Size:
8.1 x 6.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.64
Item in Stock
More Options & Item Details
ID:
687804
Weight:
3.72ct
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
10.90
Item in Stock
More Options & Item Details
ID:
508968
Weight:
30.81ct
Size:
20.2 x 16.6 mm
Clarity:
IF
Content:
1 pc
Price:
$
284.69
Item in Stock
More Options & Item Details
ID:
660041
Weight:
12.55ct (total)
Size:
11 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
30.28
Item in Stock
More Options & Item Details
ID:
474924
Weight:
1.78ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.45
Item in Stock
More Options & Item Details
ID:
700935
Weight:
16.34ct
Size:
16 x 16 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.68
Item in Stock
More Options & Item Details
ID:
438107
Weight:
1.39ct
Size:
13.1 x 3.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
45.88
Item in Stock
More Options & Item Details
ID:
724296
Weight:
3.76ct (total)
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
36.10
Item in Stock
More Options & Item Details
ID:
364077
Weight:
19.96ct
Size:
18.1 x 16.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
39.52
Item in Stock
More Options & Item Details
ID:
478165
Weight:
1.10ct
Size:
11.5 x 5.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
145.20
Item in Stock
More Options & Item Details
ID:
720526
Weight:
1.50ct
Size:
7.8 x 5.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
144.38
Item in Stock
More Options & Item Details
ID:
692511
Weight:
22.05ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
185.22
Item in Stock
More Options & Item Details
ID:
442952
Weight:
3.58ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
9.46
Item in Stock
More Options & Item Details
ID:
358263
Weight:
3.98ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
21.89
Item in Stock
More Options & Item Details
ID:
348884
Weight:
18.95ct
Size:
18.2 x 16.2 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
32.52
Item in Stock
More Options & Item Details
ID:
730468
Weight:
1.22ct
Size:
6.4 x 5.2 mm
Clarity:
SI
Content:
1 pc
Price:
$
73.20
Item in Stock
More Options & Item Details
ID:
722148
Weight:
9.78ct
Size:
19.2 x 13.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.21
Item in Stock
More Options & Item Details
ID:
547996
Weight:
1.00ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
330.00
Item in Stock
More Options & Item Details
ID:
458621
Weight:
4.58ct
Size:
15 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
42.32
Item in Stock
More Options & Item Details
ID:
382183
Weight:
3.46ct (total)
Size:
3.5 mm (calibrated)
Clarity:
VS
Content:
20 pcs
Price:
$
183.29
Item in Stock
More Options & Item Details
ID:
646584
Weight:
0.89ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
32.04
Item in Stock
More Options & Item Details
ID:
306812
Weight:
3.71ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
24.49
Item in Stock
More Options & Item Details
ID:
714155
Weight:
0.96ct (total)
Size:
4.3 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
28.80
Item in Stock
More Options & Item Details
ID:
712344
Weight:
1.45ct
Size:
10 x 5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
3.86
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'm happy.
Posted By Ray in January, 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
easy site to navigate
Posted By Curt's Cabochons in June, 2025
Source: Bizrate
Overall Rating -> 10
Excellent selection and easy to use, well done site
Posted By Steph in December, 2024
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 -> 9
I did not have any problems
Posted By Clilrichard in January, 2025
Source: Bizrate
Overall Rating -> 10
Good. I ts very user friendly.
Posted By Shalini in June, 2025
Source: Bizrate
Overall Rating -> 10
I was able to find what I was looking for
Posted By Lincolnpremier in January, 2025
Source: Bizrate
Overall Rating -> 9
It was a good experience looking for and finding a nice amethyst stone
Posted By N/a in May, 2025
Source: Bizrate