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 (561)
Agate Geode (15)
Alexandrite (24)
Almandine Garnet (400)
Amazonite (272)
Amethyst (2925)
Amethyst Geode Slice (70)
Ametrine (146)
Andalusite (188)
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 (216)
Charoite (118)
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 (229)
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 (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 (480)
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 (938)
Snowflake Obsidian (23)
Sodalite (21)
Spectrolite (121)
Spessartite Garnet (454)
Sphalerite (348)
Sphene (576)
Spinel (956)
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 (774)
Tiger's Eye Matrix (277)
Topaz (470)
Tourmaline (2664)
Tsavorite Garnet (185)
Turquoise (91)
Uvarovite Garnet Drusy (68)
Variscite (5)
Zircon (779)
Clear All
ID:
605044
Weight:
58.00ct
Size:
30.5 x 26.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.99
Item in Stock
More Options & Item Details
ID:
731016
Weight:
19.31ct (total)
Size:
21.9 x 14.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
13.21
Item in Stock
More Options & Item Details
ID:
431218
Weight:
2.80ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
29.53
Item in Stock
More Options & Item Details
ID:
682012
Weight:
0.53ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Price:
$
4.45
Item in Stock
More Options & Item Details
Select
1
2
3
pcs 0 in Cart
ID:
437208
Weight:
3.70ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
7.33
Item in Stock
More Options & Item Details
ID:
335181
Weight:
34.62ct
Size:
34.7 x 26.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
117.56
Item in Stock
More Options & Item Details
ID:
499828
Weight:
4.45ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
41.12
Item in Stock
More Options & Item Details
ID:
692506
Weight:
22.92ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
192.53
Item in Stock
More Options & Item Details
ID:
487411
Weight:
45.53ct
Size:
40.3 x 21.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
33.66
Item in Stock
More Options & Item Details
ID:
684385
Weight:
1.21ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
11.62
Item in Stock
More Options & Item Details
ID:
454101
Weight:
1.21ct
Size:
8.6 x 4.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
51.11
Item in Stock
More Options & Item Details
ID:
708507
Weight:
1.31ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.06
Item in Stock
More Options & Item Details
ID:
446126
Weight:
4.55ct
Size:
14.1 x 9.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
33.22
Item in Stock
More Options & Item Details
ID:
447092
Weight:
2.01ct
Size:
7.9 x 7.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
94.99
Item in Stock
More Options & Item Details
ID:
581491
Weight:
41.42ct
Size:
37.6 x 24.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.51
Item in Stock
More Options & Item Details
ID:
721000
Weight:
0.50ct
Size:
8.2 x 4.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
4.20
Item in Stock
More Options & Item Details
ID:
474611
Weight:
44.76ct (total)
Size:
24.6 x 15.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
96.68
Item in Stock
More Options & Item Details
ID:
491250
Weight:
6.84ct
Size:
18.3 x 9.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.14
Item in Stock
More Options & Item Details
ID:
476697
Weight:
16.47ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
13.91
Item in Stock
More Options & Item Details
ID:
719363
Weight:
0.84ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
7.06
Item in Stock
More Options & Item Details
ID:
400242
Weight:
2.80ct
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
9.24
Item in Stock
More Options & Item Details
ID:
659454
Weight:
1.92ct
Size:
7.5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.61
Item in Stock
More Options & Item Details
ID:
346283
Weight:
2.62ct (total)
Size:
2.4 x 2.4 mm
Clarity:
VVS-VS
Content:
30 pcs
Price:
$
293.96
Item in Stock
More Options & Item Details
ID:
324120
Weight:
3.81ct (total)
Size:
8 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
5 pcs
Price:
$
27.46
Item in Stock
More Options & Item Details
ID:
689799
Weight:
4.23ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
23.30
Item in Stock
More Options & Item Details
ID:
698580
Weight:
7.61ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
63.92
Item in Stock
More Options & Item Details
ID:
418437
Weight:
9.99ct
Size:
14 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
19.78
Item in Stock
More Options & Item Details
ID:
713945
Weight:
0.78ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
13.10
Item in Stock
More Options & Item Details
ID:
712244
Weight:
1.81ct
Size:
8.3 x 6.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
43.44
Item in Stock
More Options & Item Details
ID:
674470
Weight:
0.58ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
4.18
Item in Stock
More Options & Item Details
ID:
440108
Weight:
0.95ct
Size:
5.7 x 4.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
35.11
Item in Stock
More Options & Item Details
ID:
394765
Weight:
4.99ct
Size:
10.6 x 10.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
32.94
Item in Stock
More Options & Item Details
ID:
385425
Weight:
3.19ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
21.06
Item in Stock
More Options & Item Details
ID:
391934
Weight:
5.05ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
4 pcs
Price:
$
133.32
Item in Stock
More Options & Item Details
ID:
554942
Weight:
20.48ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
24.86
Item in Stock
More Options & Item Details
ID:
571517
Weight:
3.41ct (total)
Size:
11.9 x 5.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
22.51
Item in Stock
More Options & Item Details
ID:
564830
Weight:
5.79ct
Size:
16.9 x 9.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
22.93
Item in Stock
More Options & Item Details
ID:
731022
Weight:
13.83ct (total)
Size:
18.7 x 12.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
9.46
Item in Stock
More Options & Item Details
ID:
687111
Weight:
12.22ct
Size:
19 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
30.06
Item in Stock
More Options & Item Details
ID:
467820
Weight:
3.03ct
Size:
9.4 x 7.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
181.80
Item in Stock
More Options & Item Details
ID:
542780
Weight:
2.08ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Price:
$
17.47
Item in Stock
More Options & Item Details
Select
1
2
3
pcs 0 in Cart
ID:
634892
Weight:
1.41ct
Size:
7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
37.22
Item in Stock
More Options & Item Details
ID:
434850
Weight:
32.35ct
Size:
29.7 x 17.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.71
Item in Stock
More Options & Item Details
ID:
618135
Weight:
4.34ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
143.22
Item in Stock
More Options & Item Details
ID:
605882
Weight:
2.71ct
Size:
8.8 x 6.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.15
Item in Stock
More Options & Item Details
ID:
622328
Weight:
0.89ct
Size:
7.2 x 5.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
14.95
Item in Stock
More Options & Item Details
ID:
707970
Weight:
2.88ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.76
Item in Stock
More Options & Item Details
ID:
546471
Weight:
1.19ct
Size:
6.5 x 6.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
9.42
Item in Stock
More Options & Item Details
ID:
713760
Weight:
1.86ct
Size:
12.1 x 6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
15.62
Item in Stock
More Options & Item Details
ID:
497274
Weight:
3.04ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
36.12
Item in Stock
More Options & Item Details
ID:
546512
Weight:
2.43ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
38.50
Item in Stock
More Options & Item Details
ID:
712701
Weight:
3.57ct
Size:
13 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
9.52
Item in Stock
More Options & Item Details
ID:
500028
Weight:
1.43ct
Size:
12 x 6 mm
Clarity:
VS
Content:
1 pc
Price:
$
13.21
Item in Stock
More Options & Item Details
ID:
712253
Weight:
11.70ct
Size:
16.9 x 11 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.30
Item in Stock
More Options & Item Details
ID:
517927
Weight:
2.09ct
Size:
8.5 x 7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
41.39
Item in Stock
More Options & Item Details
ID:
694283
Weight:
0.99ct
Size:
10.3 x 3.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
29.70
Item in Stock
More Options & Item Details
ID:
592224
Weight:
0.72ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
23.76
Item in Stock
More Options & Item Details
ID:
682031
Weight:
0.53ct
Size:
5.9 x 3.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
9.54
Item in Stock
More Options & Item Details
ID:
724950
Weight:
1.24ct
Size:
9.6 x 4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
52.08
Item in Stock
More Options & Item Details
ID:
718035
Weight:
0.63ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.90
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 -> 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
First time so this is an experiment! Shopping is so fun on this site, though!
Posted By Gem Delight in March, 2025
Source: Bizrate
Overall Rating -> 10
Love, and have always loved, your website.
Posted By Aberabic in July, 2025
Source: Bizrate
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
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
I love the quality, package and info of your gems.
Posted By Diana in April, 2025
Source: Bizrate
Overall Rating -> 10
I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!
Posted By TheP in April, 2025
Source: Bizrate
Overall Rating -> 10
went well
Posted By Doug in May, 2025
Source: Bizrate
Overall Rating -> 10
Very good Hoping you will increase your inventory especially in the 6mmThanks
Posted By Ibie in February, 2025
Source: Bizrate