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:
481159
Weight:
18.62ct
Size:
29.1 x 20.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.44
Item in Stock
More Options & Item Details
ID:
670650
Weight:
0.34ct
Size:
3.8 x 3.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
12.24
Item in Stock
More Options & Item Details
ID:
450400
Weight:
4.34ct
Size:
13 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
40.10
Item in Stock
More Options & Item Details
ID:
504002
Weight:
1.91ct
Size:
7.6 x 7.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.46
Item in Stock
More Options & Item Details
ID:
712440
Weight:
2.30ct
Size:
12.3 x 6.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
6.13
Item in Stock
More Options & Item Details
ID:
713704
Weight:
13.48ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
113.23
Item in Stock
More Options & Item Details
ID:
609945
Weight:
12.18ct
Size:
19 x 16.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
16.08
Item in Stock
More Options & Item Details
ID:
424648
Weight:
0.91ct
Size:
6.3 x 5.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
36.04
Item in Stock
More Options & Item Details
ID:
606408
Weight:
46.21ct
Size:
27.9 x 23.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.67
Item in Stock
More Options & Item Details
ID:
513432
Weight:
0.60ct
Size:
6.6 x 4.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
43.56
Item in Stock
More Options & Item Details
ID:
715821
Weight:
1.39ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.34
Item in Stock
More Options & Item Details
ID:
531173
Weight:
3.07ct
Size:
10 x 6.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
182.36
Item in Stock
More Options & Item Details
ID:
433846
Weight:
4.76ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
31.42
Item in Stock
More Options & Item Details
ID:
597763
Weight:
8.91ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
117.61
Item in Stock
More Options & Item Details
ID:
725738
Weight:
0.41ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
3.94
Item in Stock
More Options & Item Details
ID:
503366
Weight:
32.47ct (total)
Size:
26.2 x 12.3 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
32.15
Item in Stock
More Options & Item Details
ID:
480770
Weight:
2.12ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
19.58
Item in Stock
More Options & Item Details
ID:
474890
Weight:
1.78ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.45
Item in Stock
More Options & Item Details
ID:
411366
Weight:
2.03ct
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
60.48
Item in Stock
More Options & Item Details
ID:
644611
Weight:
4.52ct (total)
Size:
9.6 x 7.7 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
37.97
Item in Stock
More Options & Item Details
ID:
322394
Weight:
23.09ct
Size:
20.3 x 19.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
60.96
Item in Stock
More Options & Item Details
ID:
733093
Weight:
0.54ct
Size:
6.1 x 4.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
22.68
Item in Stock
More Options & Item Details
ID:
608192
Weight:
3.81ct
Size:
12 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
35.21
Item in Stock
More Options & Item Details
ID:
528699
Weight:
1.65ct
Size:
7.2 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
143.75
Item in Stock
More Options & Item Details
ID:
711958
Weight:
2.59ct
Size:
9 x 7.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
62.16
Item in Stock
More Options & Item Details
ID:
550609
Weight:
2.94ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Price:
$
27.17
Item in Stock
More Options & Item Details
ID:
717155
Weight:
11.22ct
Size:
19.6 x 13.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.41
Item in Stock
More Options & Item Details
ID:
449912
Weight:
2.13ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.06
Item in Stock
More Options & Item Details
ID:
716436
Weight:
10.14ct
Size:
15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
97.34
Item in Stock
More Options & Item Details
ID:
636436
Weight:
1.46ct
Size:
7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
38.54
Item in Stock
More Options & Item Details
ID:
517531
Weight:
1.94ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.93
Item in Stock
More Options & Item Details
ID:
441071
Weight:
2.93ct (total)
Size:
5.6 x 4.5 mm
Clarity:
VS
Content:
5 pcs
Price:
$
77.35
Item in Stock
More Options & Item Details
ID:
560656
Weight:
2.30ct
Size:
8.8 x 7.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
51.61
Item in Stock
More Options & Item Details
ID:
682124
Weight:
7.01ct
Size:
20.7 x 8.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
67.30
Item in Stock
More Options & Item Details
ID:
663059
Weight:
5.18ct
Size:
12.5 x 10.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.43
Item in Stock
More Options & Item Details
ID:
492744
Weight:
5.18ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.48
Item in Stock
More Options & Item Details
ID:
720113
Weight:
1.23ct
Size:
9.9 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
118.39
Item in Stock
More Options & Item Details
ID:
533383
Weight:
2.13ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
13.88
Item in Stock
More Options & Item Details
ID:
384140
Weight:
12.78ct
Size:
18.1 x 14.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
33.74
Item in Stock
More Options & Item Details
ID:
700215
Weight:
39.37ct
Size:
32.9 x 23.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.26
Item in Stock
More Options & Item Details
ID:
367382
Weight:
1.25ct
Size:
7.6 x 5.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
174.44
Item in Stock
More Options & Item Details
ID:
326296
Weight:
5.16ct (total)
Size:
9.2 x 7.8 mm
Clarity:
Transparent/Translucent
Content:
2 pcs
Price:
$
18.38
Item in Stock
More Options & Item Details
ID:
385929
Weight:
8.02ct
Size:
16 x 12 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
510.26
Item in Stock
More Options & Item Details
ID:
474029
Weight:
1.84ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.00
Item in Stock
More Options & Item Details
ID:
737409
Weight:
2.04ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
91.80
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:
517476
Weight:
6.62ct
Size:
13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
9.71
Item in Stock
More Options & Item Details
ID:
685626
Weight:
0.09ct (total)
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
31.50
Item in Stock
More Options & Item Details
ID:
688854
Weight:
1.49ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.30
Item in Stock
More Options & Item Details
ID:
689336
Weight:
1.55ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
14.88
Item in Stock
More Options & Item Details
ID:
702026
Weight:
4.16ct
Size:
13.3 x 6.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.96
Item in Stock
More Options & Item Details
ID:
714014
Weight:
0.45ct
Size:
4.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
13.50
Item in Stock
More Options & Item Details
ID:
680695
Weight:
1.18ct
Size:
6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
35.40
Item in Stock
More Options & Item Details
ID:
494846
Weight:
24.41ct
Size:
28.3 x 16.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
17.40
Item in Stock
More Options & Item Details
ID:
687977
Weight:
0.16ct (total)
Size:
2.7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
318.40
Item in Stock
More Options & Item Details
ID:
500374
Weight:
1.84ct
Size:
12 x 5.9 mm
Clarity:
VS
Price:
$
17.00
Item in Stock
More Options & Item Details
ID:
571927
Weight:
1.25ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
36.00
Item in Stock
More Options & Item Details
ID:
713929
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:
687561
Weight:
8.08ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
9.70
Item in Stock
More Options & Item Details
ID:
715476
Weight:
1.75ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
16.80
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
Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.
Posted By JD in July, 2025
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
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
So far So good
Posted By VH-1 in July, 2025
Source: Bizrate
Overall Rating -> 10
The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.
Posted By SLIntuitive Donna in July, 2025
Source: Bizrate
Overall Rating -> 10
Easy to conduct search, good amount of stock to select from along with variety of prices.
Posted By Que in June, 2025
Source: Bizrate
Overall Rating -> 9
I did not have any problems
Posted By Clilrichard in January, 2025
Source: Bizrate
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
Muy serios y muy oportunos para el envo
Posted By Veronica in September, 2024
Source: Bizrate