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 (563)
Agate Geode (15)
Alexandrite (24)
Almandine Garnet (405)
Amazonite (274)
Amethyst (2925)
Amethyst Geode Slice (70)
Ametrine (145)
Andalusite (190)
Apatite (270)
Aquamarine (106)
Aragonite (26)
Aventurine (132)
Axinite (10)
Beryl (581)
Black Opal (6)
Bloodstone (206)
Boulder Opal (239)
Calcite (71)
Carnelian (22)
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 (215)
Charoite (120)
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 (231)
Dendritic Agate (198)
Diamond (601)
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 (624)
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 (483)
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 (579)
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 (777)
Tiger's Eye Matrix (277)
Topaz (470)
Tourmaline (2665)
Tsavorite Garnet (184)
Turquoise (92)
Uvarovite Garnet Drusy (68)
Variscite (5)
Zircon (779)
Clear All
ID:
368922
Weight:
1.50ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
9.74
Item in Stock
More Options & Item Details
ID:
574313
Weight:
5.07ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
46.85
Item in Stock
More Options & Item Details
ID:
725733
Weight:
0.38ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
3.65
Item in Stock
More Options & Item Details
ID:
639596
Weight:
0.87ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
7.31
Item in Stock
More Options & Item Details
ID:
704993
Weight:
31.56ct
Size:
40.2 x 10.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
7.57
Item in Stock
More Options & Item Details
ID:
505358
Weight:
2.17ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
20.05
Item in Stock
More Options & Item Details
ID:
712673
Weight:
10.09ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
26.88
Item in Stock
More Options & Item Details
ID:
693420
Weight:
5.92ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
196.28
Item in Stock
More Options & Item Details
ID:
529531
Weight:
1.43ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
113.26
Item in Stock
More Options & Item Details
ID:
524808
Weight:
14.54ct
Size:
16.3 x 14.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
63.14
Item in Stock
More Options & Item Details
ID:
726149
Weight:
0.34ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
3.26
Item in Stock
More Options & Item Details
ID:
724932
Weight:
25.72ct
Size:
26.1 x 17.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
92.59
Item in Stock
More Options & Item Details
ID:
645618
Weight:
14.23ct
Size:
18 x 16.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
70.36
Item in Stock
More Options & Item Details
ID:
451321
Weight:
1.43ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
13.21
Item in Stock
More Options & Item Details
ID:
463257
Weight:
1.53ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
30.30
Item in Stock
More Options & Item Details
ID:
683325
Weight:
5.05ct
Size:
14 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
46.79
Item in Stock
More Options & Item Details
ID:
480283
Weight:
5.55ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
51.29
Item in Stock
More Options & Item Details
ID:
742893
Weight:
14.47ct
Size:
25.4 x 10.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
57.88
Item in Stock
More Options & Item Details
ID:
695868
Weight:
5.02ct
Size:
10.5 x 9.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
150.60
Item in Stock
More Options & Item Details
ID:
711291
Weight:
5.11ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
73.58
Item in Stock
More Options & Item Details
ID:
693051
Weight:
41.23ct
Size:
46.1 x 10.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.84
Item in Stock
More Options & Item Details
ID:
548657
Weight:
1.24ct
Size:
6.5 x 5.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
104.16
Item in Stock
More Options & Item Details
ID:
711092
Weight:
16.16ct
Size:
20 x 15 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
43.06
Item in Stock
More Options & Item Details
ID:
430975
Weight:
8.83ct
Size:
15 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
22.97
Item in Stock
More Options & Item Details
ID:
732545
Weight:
6.40ct
Size:
13.2 x 8.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
230.40
Item in Stock
More Options & Item Details
ID:
675892
Weight:
1.81ct
Size:
17.3 x 6.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
5.15
Item in Stock
More Options & Item Details
ID:
647772
Weight:
35.43ct
Size:
20.1 x 16.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
85.03
Item in Stock
More Options & Item Details
ID:
397386
Weight:
8.35ct
Size:
13 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
55.12
Item in Stock
More Options & Item Details
ID:
697564
Weight:
0.61ct (total)
Size:
3.7 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
13.18
Item in Stock
More Options & Item Details
ID:
525234
Weight:
31.40ct
Size:
26.8 x 18.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
68.39
Item in Stock
More Options & Item Details
ID:
564690
Weight:
27.44ct (total)
Size:
22.1 x 13.6 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
62.66
Item in Stock
More Options & Item Details
ID:
743979
Weight:
1.85ct
Size:
8.5 x 5.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
77.70
Item in Stock
More Options & Item Details
ID:
425643
Weight:
3.05ct
Size:
8.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
21.96
Item in Stock
More Options & Item Details
ID:
697721
Weight:
1.40ct
Size:
9.3 x 6.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
42.42
Item in Stock
More Options & Item Details
ID:
342036
Weight:
3.99ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
36.86
Item in Stock
More Options & Item Details
ID:
393279
Weight:
4.03ct
Size:
10 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
26.60
Item in Stock
More Options & Item Details
ID:
697181
Weight:
2.40ct
Size:
14 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
72.72
Item in Stock
More Options & Item Details
ID:
460000
Weight:
4.27ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
35.87
Item in Stock
More Options & Item Details
ID:
640738
Weight:
0.83ct
Size:
5.3 x 4.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.48
Item in Stock
More Options & Item Details
ID:
479312
Weight:
1.07ct
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.30
Item in Stock
More Options & Item Details
ID:
723885
Weight:
17.39ct
Size:
17.5 x 12.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.66
Item in Stock
More Options & Item Details
ID:
644195
Weight:
2.42ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
58.08
Item in Stock
More Options & Item Details
ID:
396394
Weight:
8.00ct (total)
Size:
9 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
37.40
Item in Stock
More Options & Item Details
ID:
381304
Weight:
1.34ct (total)
Size:
3.4 x 3.4 mm
Clarity:
VS
Content:
5 pcs
Price:
$
34.34
Item in Stock
More Options & Item Details
ID:
395346
Weight:
2.99ct
Size:
9 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
19.74
Item in Stock
More Options & Item Details
ID:
724241
Weight:
14.41ct
Size:
13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
17.12
Item in Stock
More Options & Item Details
ID:
725820
Weight:
1.10ct
Size:
8.3 x 6.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
43.57
Item in Stock
More Options & Item Details
ID:
678001
Weight:
0.96ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
8.06
Item in Stock
More Options & Item Details
ID:
635441
Weight:
1.91ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
5.59
Item in Stock
More Options & Item Details
ID:
712676
Weight:
9.64ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
25.68
Item in Stock
More Options & Item Details
ID:
710233
Weight:
5.56ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
46.70
Item in Stock
More Options & Item Details
ID:
721179
Weight:
1.07ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
8.99
Item in Stock
More Options & Item Details
ID:
394686
Weight:
9.02ct
Size:
12 x 12 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
59.53
Item in Stock
More Options & Item Details
ID:
450942
Weight:
2.28ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
21.07
Item in Stock
More Options & Item Details
ID:
701602
Weight:
6.16ct
Size:
12.7 x 8.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.96
Item in Stock
More Options & Item Details
ID:
466003
Weight:
6.55ct
Size:
13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.97
Item in Stock
More Options & Item Details
ID:
348662
Weight:
4.13ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
38.16
Item in Stock
More Options & Item Details
ID:
615521
Weight:
1.30ct (total)
Size:
5 mm (calibrated)
Clarity:
SI
Content:
2 pcs
Price:
$
24.70
Item in Stock
More Options & Item Details
ID:
685668
Weight:
1.02ct
Size:
5.5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.78
Item in Stock
More Options & Item Details
ID:
486710
Weight:
8.86ct
Size:
13.9 x 11.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
90.41
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 feel Gemselect is a trustworthy company to buy from
Posted By Becky in October, 2025
Source: Bizrate
Overall Rating -> 10
IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.
Posted By YE in October, 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
the selection is good as are the prices
Posted By Old man in August, 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 -> 10
I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.
Posted By Maggie in August, 2025
Source: Bizrate
Overall Rating -> 10
love the site, the experience and the products.
Posted By Ckingpots in July, 2025
Source: Bizrate
Overall Rating -> 10
It was easy to find what I wanted
Posted By Villian in December, 2024
Source: Bizrate
Overall Rating -> 9
It is a good experience, it is easy to view the item, and easy to check out.
Posted By Neo in November, 2024
Source: Bizrate