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 (2978)
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 (896)
Peanut Wood (11)
Peridot (1442)
Pietersite (584)
Prehnite (793)
Psilomelane Dendrite (23)
Pyrite (11)
Pyrope Garnet (1699)
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 (407)
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:
538761
Weight:
6.33ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
16.72
Item in Stock
More Options & Item Details
ID:
376554
Weight:
8.09ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent/Translucent
Content:
2 pcs
Price:
$
53.40
Item in Stock
More Options & Item Details
ID:
498928
Weight:
0.72ct
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
34.56
Item in Stock
More Options & Item Details
ID:
681806
Weight:
19.25ct
Size:
24.7 x 14.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
184.80
Item in Stock
More Options & Item Details
ID:
736725
Weight:
9.18ct
Size:
19.5 x 11.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.94
Item in Stock
More Options & Item Details
ID:
595044
Weight:
16.81ct
Size:
17.8 x 18.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
66.56
Item in Stock
More Options & Item Details
ID:
352552
Weight:
4.88ct
Size:
16.3 x 8.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
45.10
Item in Stock
More Options & Item Details
ID:
632657
Weight:
2.51ct
Size:
12.8 x 7 mm
Clarity:
VS
Content:
1 pc
Price:
$
18.07
Item in Stock
More Options & Item Details
ID:
492906
Weight:
5.16ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.33
Item in Stock
More Options & Item Details
ID:
691916
Weight:
0.67ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
56.28
Item in Stock
More Options & Item Details
ID:
480662
Weight:
6.16ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
43.91
Item in Stock
More Options & Item Details
ID:
400593
Weight:
1.10ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
148.60
Item in Stock
More Options & Item Details
ID:
707766
Weight:
7.79ct
Size:
14 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
56.09
Item in Stock
More Options & Item Details
ID:
392664
Weight:
10.88ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
71.81
Item in Stock
More Options & Item Details
ID:
678672
Weight:
9.66ct
Size:
26.4 x 12.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
57.96
Item in Stock
More Options & Item Details
ID:
724826
Weight:
34.68ct
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
39.54
Item in Stock
More Options & Item Details
ID:
697645
Weight:
21.59ct
Size:
32.2 x 11.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.77
Item in Stock
More Options & Item Details
ID:
713964
Weight:
1.58ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
26.54
Item in Stock
More Options & Item Details
ID:
674849
Weight:
2.63ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
22.09
Item in Stock
More Options & Item Details
ID:
484958
Weight:
31.73ct
Size:
39.8 x 15.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
49.88
Item in Stock
More Options & Item Details
ID:
463009
Weight:
4.31ct
Size:
13.8 x 9.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.14
Item in Stock
More Options & Item Details
ID:
620833
Weight:
1.19ct (total)
Size:
5.9 x 5.7 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
10.99
Item in Stock
More Options & Item Details
ID:
687563
Weight:
7.83ct
Size:
14.3 x 10.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.40
Item in Stock
More Options & Item Details
ID:
644437
Weight:
1.08ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Price:
$
25.92
Item in Stock
More Options & Item Details
ID:
401449
Weight:
33.40ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
60.12
Item in Stock
More Options & Item Details
ID:
696403
Weight:
22.29ct
Size:
29.1 x 18.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
16.04
Item in Stock
More Options & Item Details
ID:
717971
Weight:
0.07ct (total)
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
67.20
Item in Stock
More Options & Item Details
ID:
721149
Weight:
10.04ct
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.05
Item in Stock
More Options & Item Details
ID:
695220
Weight:
8.81ct
Size:
15.4 x 9.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
264.30
Item in Stock
More Options & Item Details
ID:
727912
Weight:
1.32ct
Size:
6.8 x 5.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.92
Item in Stock
More Options & Item Details
ID:
305178
Weight:
2.19ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
5 pcs
Price:
$
144.54
Item in Stock
More Options & Item Details
ID:
726183
Weight:
0.88ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
34.86
Item in Stock
More Options & Item Details
ID:
724838
Weight:
0.72ct
Size:
9.7 x 3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.24
Item in Stock
More Options & Item Details
ID:
656165
Weight:
2.01ct
Size:
12 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
3.13
Item in Stock
More Options & Item Details
ID:
599848
Weight:
32.69ct
Size:
30.2 x 25.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.59
Item in Stock
More Options & Item Details
ID:
700385
Weight:
0.79ct
Size:
5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
47.40
Item in Stock
More Options & Item Details
ID:
673931
Weight:
17.89ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
278.78
Item in Stock
More Options & Item Details
ID:
654768
Weight:
2.01ct
Size:
20.3 x 5.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
16.88
Item in Stock
More Options & Item Details
ID:
635147
Weight:
1.15ct
Size:
6.5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
25.30
Item in Stock
More Options & Item Details
ID:
713438
Weight:
1.25ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
8.75
Item in Stock
More Options & Item Details
ID:
693428
Weight:
4.18ct
Size:
8.9 x 7.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
138.59
Item in Stock
More Options & Item Details
ID:
715098
Weight:
4.77ct (total)
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
12.36
Item in Stock
More Options & Item Details
ID:
732838
Weight:
0.47ct
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
19.74
Item in Stock
More Options & Item Details
ID:
471551
Weight:
1.74ct (total)
Size:
5.2 x 4.1 mm
Clarity:
VS
Content:
4 pcs
Price:
$
229.68
Item in Stock
More Options & Item Details
ID:
608497
Weight:
4.91ct (total)
Size:
14.1 x 7.1 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
45.37
Item in Stock
More Options & Item Details
ID:
724801
Weight:
1.16ct
Size:
13.7 x 3.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
48.72
Item in Stock
More Options & Item Details
ID:
601382
Weight:
11.71ct (total)
Size:
14 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
62.29
Item in Stock
More Options & Item Details
ID:
377496
Weight:
4.46ct (total)
Size:
7 x 5.2 mm
Clarity:
VS
Content:
4 pcs
Price:
$
114.28
Item in Stock
More Options & Item Details
ID:
436348
Weight:
2.73ct (total)
Size:
5 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
108.11
Item in Stock
More Options & Item Details
ID:
537697
Weight:
1.47ct
Size:
9.5 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
133.88
Item in Stock
More Options & Item Details
ID:
422834
Weight:
0.82ct
Size:
6.4 x 4.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
31.44
Item in Stock
More Options & Item Details
ID:
721939
Weight:
33.49ct (total)
Size:
15.9 x 14.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
40.19
Item in Stock
More Options & Item Details
ID:
689668
Weight:
2.66ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
25.54
Item in Stock
More Options & Item Details
ID:
499245
Weight:
1.80ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
32.32
Item in Stock
More Options & Item Details
ID:
363688
Weight:
29.81ct
Size:
29.4 x 15.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
59.03
Item in Stock
More Options & Item Details
ID:
724865
Weight:
0.98ct
Size:
5.9 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
41.16
Item in Stock
More Options & Item Details
ID:
657865
Weight:
0.87ct
Size:
6.6 x 4.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.18
Item in Stock
More Options & Item Details
ID:
489721
Weight:
2.38ct (total)
Size:
4.5 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
47.12
Item in Stock
More Options & Item Details
ID:
464423
Weight:
4.12ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
38.06
Item in Stock
More Options & Item Details
ID:
454901
Weight:
8.54ct
Size:
19.3 x 12.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
14.33
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
Awesome
Posted By D in December, 2024
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 -> 10
Great selection of gems at a reasonable price
Posted By Curt in July, 2025
Source: Bizrate
Overall Rating -> 10
there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life
Posted By Kickbass.2 in January, 2025
Source: Bizrate
Overall Rating -> 10
Good selection, trusted quality. What I have purchased has always been as discribed.
Posted By Sterling in November, 2024
Source: Bizrate
Overall Rating -> 10
Enjoyed shopping.
Posted By Chris in March, 2025
Source: Bizrate
Overall Rating -> 10
Ive been looking for a place to buy loose gemstones for years and was thrilled when I found this site
Posted By Bern in October, 2024
Source: Bizrate
Overall Rating -> 10
Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.
Posted By Jess in February, 2025
Source: Bizrate
Overall Rating -> 10
love these guys been ordering since 2000 maybe
Posted By JHT in April, 2025
Source: Bizrate