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 (562)
Agate Geode (15)
Alexandrite (24)
Almandine Garnet (402)
Amazonite (273)
Amethyst (2924)
Amethyst Geode Slice (70)
Ametrine (146)
Andalusite (189)
Apatite (270)
Aquamarine (109)
Aragonite (26)
Aventurine (132)
Axinite (10)
Beryl (580)
Black Opal (6)
Bloodstone (206)
Boulder Opal (239)
Calcite (71)
Carnelian (24)
Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (31)
Cat's Eye Opal (144)
Cat's Eye Scapolite (78)
Cavansite (36)
Chalcedony (214)
Charoite (119)
Chocolate Opal (76)
Chrome Diopside (110)
Chrysoberyl (92)
Chrysoberyl Cat's Eye (53)
Chrysocolla (50)
Chrysoprase (8)
Cinnabar (78)
Citrine (4436)
Clinohumite (30)
Color-Change Diaspore (850)
Color-Change Fluorite (52)
Color-Change Garnet (193)
Coral (266)
Demantoid Garnet (230)
Dendritic Agate (198)
Diamond (602)
Druzy Amethyst (3)
Druzy Azurite (13)
Druzy Citrine (45)
Druzy Variscite (130)
Emerald (1)
Enstatite (3)
Feather Pyrite (43)
Fire Agate (320)
Fire Opal (127)
Fluorite (170)
Fossil Coral (323)
Golden Beryl (148)
Grandidierite (172)
Grossularite Garnet (33)
Hematite (356)
Hemimorphite Druzy (46)
Hessonite Garnet (2154)
Hiddenite (10)
Howlite (133)
Idocrase (21)
Imperial Topaz (12)
Iolite (164)
Jade (68)
Jadeite (275)
Jasper (1335)
Kornerupine (213)
Kunzite (388)
Kyanite (738)
Labradorite (1198)
Lapis Lazuli (2)
Larimar (120)
Lazulite (10)
Lepidolite (27)
Malachite (185)
Malaya Garnet (105)
Mali Garnet (6)
Matrix Opal (16)
Maw-Sit-Sit (120)
Moldavite (7)
Moonstone (955)
Morganite (977)
Moss Agate (58)
Mother of Pearl (11)
Nuummite (115)
Obsidian (207)
Opal (893)
Peanut Wood (11)
Peridot (1430)
Pietersite (625)
Prehnite (792)
Psilomelane Dendrite (23)
Pyrite (11)
Pyrope Garnet (1686)
Quartz (65)
Quartz Cat's Eye (69)
Quartz With Hedenbergite (7)
Quartz With Marcasite (184)
Rainbow Moonstone (920)
Rainbow Pyrite (248)
Rhodochrosite (135)
Rhodolite Garnet (481)
Rhodonite (30)
Rose Quartz (678)
Rubellite Tourmaline (9)
Ruby (4)
Ruby in Fuchsite (90)
Ruby-Zoisite (212)
Rutile Quartz (500)
Sapphire (59)
Scolecite (29)
Seraphinite (43)
Serpentine (72)
Sillimanite (67)
Sillimanite Cat's Eye (379)
Smithsonite (1)
Smoky Quartz (937)
Snowflake Obsidian (23)
Sodalite (21)
Spectrolite (121)
Spessartite Garnet (454)
Sphalerite (348)
Sphene (578)
Spinel (955)
Star Diopside (175)
Star Garnet (115)
Star Moonstone (75)
Star Rose Quartz (22)
Star Ruby (1)
Star Sapphire (15)
Strawberry Quartz (1082)
Sunstone (525)
Tiger's Eye (775)
Tiger's Eye Matrix (277)
Topaz (470)
Tourmaline (2664)
Tsavorite Garnet (184)
Turquoise (92)
Uvarovite Garnet Drusy (68)
Variscite (5)
Zircon (779)
Clear All
ID:
698546
Weight:
1.39ct
Size:
6.8 x 5.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
8.34
Item in Stock
More Options & Item Details
ID:
484028
Weight:
48.98ct
Size:
32.9 x 22.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
96.98
Item in Stock
More Options & Item Details
ID:
638581
Weight:
1.76ct
Size:
8.1 x 6.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
10.56
Item in Stock
More Options & Item Details
ID:
376863
Weight:
1.95ct
Size:
7.9 x 6.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
15.17
Item in Stock
More Options & Item Details
ID:
650096
Weight:
27.42ct
Size:
33 x 21.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.42
Item in Stock
More Options & Item Details
ID:
735013
Weight:
4.75ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
28.50
Item in Stock
More Options & Item Details
ID:
726884
Weight:
0.52ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
15.60
Item in Stock
More Options & Item Details
ID:
742123
Weight:
3.04ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.40
Item in Stock
More Options & Item Details
ID:
555318
Weight:
26.41ct
Size:
16 x 16 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
32.08
Item in Stock
More Options & Item Details
ID:
448217
Weight:
3.57ct (total)
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
18.85
Item in Stock
More Options & Item Details
ID:
685906
Weight:
29.91ct
Size:
31.3 x 20.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
16.15
Item in Stock
More Options & Item Details
ID:
687170
Weight:
6.62ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
7.94
Item in Stock
More Options & Item Details
ID:
650540
Weight:
3.41ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
28.64
Item in Stock
More Options & Item Details
ID:
691394
Weight:
11.27ct
Size:
15.1 x 10.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.06
Item in Stock
More Options & Item Details
ID:
682135
Weight:
0.56ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.08
Item in Stock
More Options & Item Details
ID:
687142
Weight:
3.63ct (total)
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
10.63
Item in Stock
More Options & Item Details
ID:
582412
Weight:
19.47ct
Size:
22.7 x 13.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.01
Item in Stock
More Options & Item Details
ID:
350506
Weight:
3.16ct (total)
Size:
3 x 3 mm (calibrated)
Clarity:
Transparent
Content:
20 pcs
Price:
$
72.17
Item in Stock
More Options & Item Details
ID:
465244
Weight:
5.08ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
44.46
Item in Stock
More Options & Item Details
ID:
343615
Weight:
3.36ct
Size:
12.5 x 7.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
11.09
Item in Stock
More Options & Item Details
ID:
571943
Weight:
1.00ct (total)
Size:
8.1 x 4.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
10.56
Item in Stock
More Options & Item Details
ID:
742842
Weight:
1.78ct
Size:
9.4 x 6.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
74.76
Item in Stock
More Options & Item Details
ID:
526638
Weight:
2.20ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
23.23
Item in Stock
More Options & Item Details
ID:
711252
Weight:
9.32ct
Size:
16.9 x 11.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
16.78
Item in Stock
More Options & Item Details
ID:
713830
Weight:
20.06ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
168.50
Item in Stock
More Options & Item Details
ID:
741073
Weight:
1.91ct
Size:
8.6 x 6.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
240.24
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:
393477
Weight:
9.02ct
Size:
13 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
59.53
Item in Stock
More Options & Item Details
ID:
688622
Weight:
1.33ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
12.77
Item in Stock
More Options & Item Details
ID:
513055
Weight:
1.08ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
5.56
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:
537792
Weight:
1.16ct
Size:
8.7 x 4.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
105.65
Item in Stock
More Options & Item Details
ID:
496427
Weight:
2.40ct
Size:
9.1 x 7.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
50.03
Item in Stock
More Options & Item Details
ID:
527851
Weight:
0.87ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.19
Item in Stock
More Options & Item Details
ID:
612890
Weight:
0.78ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
3.60
Item in Stock
More Options & Item Details
ID:
521475
Weight:
115.62ct
Size:
35.5 x 25.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
305.23
Item in Stock
More Options & Item Details
ID:
694221
Weight:
0.67ct
Size:
9.3 x 3.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
20.10
Item in Stock
More Options & Item Details
ID:
706337
Weight:
9.83ct
Size:
16.4 x 9.4 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
293.95
Item in Stock
More Options & Item Details
ID:
501493
Weight:
23.88ct
Size:
33.4 x 20.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
47.28
Item in Stock
More Options & Item Details
ID:
710238
Weight:
5.83ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
48.97
Item in Stock
More Options & Item Details
ID:
560423
Weight:
2.06ct
Size:
8.6 x 7 mm
Clarity:
SI
Content:
1 pc
Price:
$
46.22
Item in Stock
More Options & Item Details
ID:
555316
Weight:
26.32ct
Size:
16.7 x 16.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.96
Item in Stock
More Options & Item Details
ID:
375985
Weight:
4.17ct
Size:
9.9 x 9.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
32.32
Item in Stock
More Options & Item Details
ID:
713861
Weight:
19.70ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
165.48
Item in Stock
More Options & Item Details
ID:
447200
Weight:
1.96ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
92.63
Item in Stock
More Options & Item Details
ID:
736372
Weight:
41.68ct
Size:
36 x 17.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
39.18
Item in Stock
More Options & Item Details
ID:
645797
Weight:
17.88ct
Size:
20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.08
Item in Stock
More Options & Item Details
ID:
724844
Weight:
0.44ct
Size:
13.7 x 2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.40
Item in Stock
More Options & Item Details
ID:
365534
Weight:
1.87ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
54.82
Item in Stock
More Options & Item Details
ID:
709203
Weight:
1.78ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
14.95
Item in Stock
More Options & Item Details
ID:
662970
Weight:
1.22ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
7.32
Item in Stock
More Options & Item Details
ID:
693878
Weight:
3.73ct
Size:
10 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
123.67
Item in Stock
More Options & Item Details
ID:
639277
Weight:
73.50ct
Size:
28.1 x 24.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
607.91
Item in Stock
More Options & Item Details
ID:
709328
Weight:
1.44ct
Size:
6.5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
29.74
Item in Stock
More Options & Item Details
ID:
382825
Weight:
1.67ct
Size:
19.7 x 3.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
42.44
Item in Stock
More Options & Item Details
ID:
585896
Weight:
49.58ct
Size:
31.1 x 27.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.45
Item in Stock
More Options & Item Details
ID:
721187
Weight:
1.40ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
11.76
Item in Stock
More Options & Item Details
ID:
719918
Weight:
0.76ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
6.38
Item in Stock
More Options & Item Details
ID:
486759
Weight:
30.03ct
Size:
30.8 x 10.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
11.10
Item in Stock
More Options & Item Details
ID:
687408
Weight:
6.60ct
Size:
13.4 x 12.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.49
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
Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.
Posted By Sina in April, 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
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 -> 9
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
Posted By Dafanatic in August, 2025
Source: Bizrate
Overall Rating -> 10
Love, and have always loved, your website.
Posted By Aberabic in July, 2025
Source: Bizrate
Overall Rating -> 8
everything was fine
Posted By Marc in January, 2025
Source: Bizrate
Overall Rating -> 10
Good selection, using for custom jewlery for my wife.
Posted By Smitty in June, 2025
Source: Bizrate
Overall Rating -> 9
It was great!
Posted By Annie in September, 2025
Source: Bizrate
Overall Rating -> 9
I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.
Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate