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:
687143
Weight:
5.18ct (total)
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
15.17
Item in Stock
More Options & Item Details
ID:
691442
Weight:
0.67ct
Size:
5.1 x 4.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
56.28
Item in Stock
More Options & Item Details
ID:
706712
Weight:
5.54ct (total)
Size:
9.5 x 7.1 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
13.30
Item in Stock
More Options & Item Details
ID:
694279
Weight:
0.67ct
Size:
10.2 x 3.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
20.10
Item in Stock
More Options & Item Details
ID:
704519
Weight:
2.42ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
72.60
Item in Stock
More Options & Item Details
ID:
594721
Weight:
0.93ct
Size:
5.2 x 5.2 mm
Clarity:
SI
Content:
1 pc
Price:
$
22.09
Item in Stock
More Options & Item Details
ID:
658685
Weight:
9.03ct
Size:
33.3 x 10.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.51
Item in Stock
More Options & Item Details
ID:
694545
Weight:
13.19ct
Size:
15 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
110.80
Item in Stock
More Options & Item Details
ID:
449387
Weight:
2.05ct
Size:
18.8 x 3.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
81.18
Item in Stock
More Options & Item Details
ID:
717119
Weight:
0.72ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
14.69
Item in Stock
More Options & Item Details
ID:
744523
Weight:
0.78ct
Size:
5.7 x 3.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
195.00
Item in Stock
More Options & Item Details
ID:
643797
Weight:
0.86ct
Size:
6.4 x 5.4 mm
Clarity:
VVS
Price:
$
7.22
Item in Stock
More Options & Item Details
ID:
479672
Weight:
2.27ct (total)
Size:
9.8 x 5.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
23.98
Item in Stock
More Options & Item Details
ID:
694252
Weight:
0.98ct
Size:
10 x 3.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
29.40
Item in Stock
More Options & Item Details
ID:
695583
Weight:
0.43ct
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Price:
$
15.48
Item in Stock
More Options & Item Details
ID:
662169
Weight:
12.62ct
Size:
26 x 15.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
39.37
Item in Stock
More Options & Item Details
ID:
711729
Weight:
10.92ct
Size:
18.8 x 13.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.66
Item in Stock
More Options & Item Details
ID:
437867
Weight:
2.04ct
Size:
7.6 x 7 mm
Clarity:
VS
Content:
1 pc
Price:
$
94.25
Item in Stock
More Options & Item Details
ID:
328356
Weight:
13.85ct (total)
Size:
12 x 12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
91.42
Item in Stock
More Options & Item Details
ID:
711700
Weight:
0.77ct
Size:
5.7 x 4.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
15.37
Item in Stock
More Options & Item Details
ID:
728152
Weight:
3.56ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
8.54
Item in Stock
More Options & Item Details
ID:
396080
Weight:
3.36ct
Size:
8.4 x 8.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
164.76
Item in Stock
More Options & Item Details
ID:
461126
Weight:
7.98ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
73.74
Item in Stock
More Options & Item Details
ID:
492479
Weight:
15.21ct
Size:
23.9 x 18.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
57.23
Item in Stock
More Options & Item Details
ID:
413607
Weight:
3.37ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
22.25
Item in Stock
More Options & Item Details
ID:
735228
Weight:
2.67ct
Size:
9.1 x 6.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
128.16
Item in Stock
More Options & Item Details
ID:
706408
Weight:
14.80ct
Size:
15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
30.19
Item in Stock
More Options & Item Details
ID:
730116
Weight:
0.98ct
Size:
9.2 x 3.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
58.80
Item in Stock
More Options & Item Details
ID:
594834
Weight:
0.82ct
Size:
5 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
19.49
Item in Stock
More Options & Item Details
ID:
689698
Weight:
0.90ct
Size:
7.9 x 5.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
27.00
Item in Stock
More Options & Item Details
ID:
569737
Weight:
6.14ct
Size:
12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
45.23
Item in Stock
More Options & Item Details
ID:
392762
Weight:
13.81ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
91.15
Item in Stock
More Options & Item Details
ID:
557198
Weight:
3.24ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
27.11
Item in Stock
More Options & Item Details
ID:
431722
Weight:
2.40ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
25.32
Item in Stock
More Options & Item Details
ID:
388899
Weight:
0.98ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
62.93
Item in Stock
More Options & Item Details
ID:
721406
Weight:
39.26ct
Size:
37 x 20.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
47.11
Item in Stock
More Options & Item Details
ID:
394873
Weight:
2.63ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
48.01
Item in Stock
More Options & Item Details
ID:
376638
Weight:
3.36ct (total)
Size:
7.3 x 6.3 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
31.04
Item in Stock
More Options & Item Details
ID:
558904
Weight:
1.06ct
Size:
7.6 x 5.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.03
Item in Stock
More Options & Item Details
ID:
357312
Weight:
3.99ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
26.34
Item in Stock
More Options & Item Details
ID:
512926
Weight:
1.87ct
Size:
8.1 x 6.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
40.46
Item in Stock
More Options & Item Details
ID:
486232
Weight:
6.42ct
Size:
11.6 x 11.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
53.93
Item in Stock
More Options & Item Details
ID:
400841
Weight:
4.32ct
Size:
10 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
28.51
Item in Stock
More Options & Item Details
ID:
479129
Weight:
7.61ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
Translucent
Content:
20 pcs
Price:
$
10.66
Item in Stock
More Options & Item Details
ID:
685647
Weight:
13.50ct
Size:
19.6 x 12.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
17.34
Item in Stock
More Options & Item Details
ID:
463856
Weight:
12.36ct
Size:
16 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
24.47
Item in Stock
More Options & Item Details
ID:
682160
Weight:
6.03ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.24
Item in Stock
More Options & Item Details
ID:
655920
Weight:
12.76ct
Size:
29.9 x 12.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
65.23
Item in Stock
More Options & Item Details
ID:
472444
Weight:
14.16ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
130.84
Item in Stock
More Options & Item Details
ID:
517838
Weight:
1.51ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
139.52
Item in Stock
More Options & Item Details
ID:
664555
Weight:
1.76ct
Size:
8.9 x 7.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
12.67
Item in Stock
More Options & Item Details
ID:
664516
Weight:
2.00ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
43.20
Item in Stock
More Options & Item Details
ID:
578721
Weight:
2.63ct
Size:
8.7 x 7.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
17.36
Item in Stock
More Options & Item Details
ID:
745632
Weight:
1.74ct
Size:
7.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
121.80
Item in Stock
More Options & Item Details
ID:
546508
Weight:
2.39ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
37.86
Item in Stock
More Options & Item Details
ID:
493013
Weight:
4.38ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
31.68
Item in Stock
More Options & Item Details
ID:
634771
Weight:
0.49ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
14.11
Item in Stock
More Options & Item Details
ID:
715700
Weight:
2.70ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
25.92
Item in Stock
More Options & Item Details
ID:
687798
Weight:
6.24ct
Size:
12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
18.28
Item in Stock
More Options & Item Details
ID:
699026
Weight:
3.53ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.65
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
looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones.
.
Posted By Steven M. in February, 2025
Source: Bizrate
Overall Rating -> 10
Site is easy to navigate and the variety is great and how often new products are added is also great.
Posted By Jhidron in March, 2025
Source: Bizrate
Overall Rating -> 10
love the site, the experience and the products.
Posted By Ckingpots in July, 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 -> 9
If you have motion picture, then I will be more satisfied with.
Posted By Ray in November, 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
Very fast navigation and purchase, which is good. I need to strike while the iron is hot.
Posted By Tim G. in February, 2025
Source: Bizrate
Overall Rating -> 10
I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.
Posted By Dia in March, 2025
Source: Bizrate
Overall Rating -> 10
nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic
Posted By Steve m. in February, 2025
Source: Bizrate