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:
490335
Weight:
1.73ct
Size:
7.4 x 6.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
153.46
Item in Stock
More Options & Item Details
ID:
635375
Weight:
1.47ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
38.81
Item in Stock
More Options & Item Details
ID:
431981
Weight:
1.97ct
Size:
7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
56.35
Item in Stock
More Options & Item Details
ID:
738770
Weight:
0.26ct
Size:
4.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
13.00
Item in Stock
More Options & Item Details
ID:
682111
Weight:
11.60ct
Size:
16.7 x 12.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
69.60
Item in Stock
More Options & Item Details
ID:
522380
Weight:
33.04ct (total)
Size:
21 x 17.9 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
713.94
Item in Stock
More Options & Item Details
ID:
655890
Weight:
0.88ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
21.12
Item in Stock
More Options & Item Details
ID:
738694
Weight:
0.70ct
Size:
5.2 x 5.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
6.30
Item in Stock
More Options & Item Details
ID:
546166
Weight:
0.98ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Price:
$
6.47
Item in Stock
More Options & Item Details
Select
1
2
3
pcs 0 in Cart
ID:
636242
Weight:
6.79ct
Size:
18.5 x 9.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
57.04
Item in Stock
More Options & Item Details
ID:
673945
Weight:
4.75ct
Size:
13 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
68.34
Item in Stock
More Options & Item Details
ID:
474117
Weight:
1.83ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
16.91
Item in Stock
More Options & Item Details
ID:
726852
Weight:
0.43ct
Size:
5.1 x 3.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
18.06
Item in Stock
More Options & Item Details
ID:
461263
Weight:
3.87ct
Size:
10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
35.76
Item in Stock
More Options & Item Details
ID:
431635
Weight:
1.48ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
15.61
Item in Stock
More Options & Item Details
ID:
720238
Weight:
1.08ct
Size:
6.4 x 6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
77.76
Item in Stock
More Options & Item Details
ID:
546739
Weight:
1.29ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
10.21
Item in Stock
More Options & Item Details
ID:
592305
Weight:
0.76ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
20.90
Item in Stock
More Options & Item Details
ID:
433882
Weight:
33.15ct
Size:
35.2 x 21 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
43.76
Item in Stock
More Options & Item Details
ID:
719360
Weight:
0.80ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
6.72
Item in Stock
More Options & Item Details
ID:
727695
Weight:
14.13ct
Size:
19.1 x 14.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
118.69
Item in Stock
More Options & Item Details
ID:
391063
Weight:
4.89ct
Size:
13 x 9 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
1,936.44
Item in Stock
More Options & Item Details
ID:
408285
Weight:
8.61ct
Size:
13 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
20.34
Item in Stock
More Options & Item Details
ID:
725762
Weight:
1.29ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
12.38
Item in Stock
More Options & Item Details
ID:
442832
Weight:
3.27ct (total)
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
7.85
Item in Stock
More Options & Item Details
ID:
635159
Weight:
1.83ct
Size:
9 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
48.31
Item in Stock
More Options & Item Details
ID:
672555
Weight:
2.38ct
Size:
10.9 x 8.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
57.12
Item in Stock
More Options & Item Details
ID:
572439
Weight:
2.65ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Price:
$
24.49
Item in Stock
More Options & Item Details
ID:
673597
Weight:
2.58ct
Size:
13 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
77.40
Item in Stock
More Options & Item Details
ID:
585856
Weight:
9.60ct
Size:
20.5 x 12 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
63.36
Item in Stock
More Options & Item Details
ID:
382311
Weight:
3.02ct (total)
Size:
3.5 mm (calibrated)
Clarity:
VS
Content:
20 pcs
Price:
$
159.97
Item in Stock
More Options & Item Details
ID:
611864
Weight:
2.43ct (total)
Size:
7 x 6.1 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
57.36
Item in Stock
More Options & Item Details
ID:
391623
Weight:
0.93ct
Size:
7 x 4.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
59.51
Item in Stock
More Options & Item Details
ID:
460389
Weight:
2.56ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
8.45
Item in Stock
More Options & Item Details
ID:
710754
Weight:
11.89ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
31.68
Item in Stock
More Options & Item Details
ID:
727081
Weight:
0.85ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
15.30
Item in Stock
More Options & Item Details
ID:
712865
Weight:
2.57ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.85
Item in Stock
More Options & Item Details
ID:
460427
Weight:
3.48ct
Size:
13 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
32.16
Item in Stock
More Options & Item Details
ID:
688087
Weight:
5.06ct
Size:
13.2 x 9.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
5.06
Item in Stock
More Options & Item Details
ID:
712334
Weight:
4.07ct
Size:
12 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
10.85
Item in Stock
More Options & Item Details
ID:
491764
Weight:
100.49ct (total)
Size:
24.2 x 21.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
118.06
Item in Stock
More Options & Item Details
ID:
521013
Weight:
82.87ct
Size:
29.1 x 25.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
182.31
Item in Stock
More Options & Item Details
ID:
434055
Weight:
4.35ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
28.72
Item in Stock
More Options & Item Details
ID:
693541
Weight:
69.43ct
Size:
39.3 x 35.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
41.66
Item in Stock
More Options & Item Details
ID:
377573
Weight:
3.92ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
100.44
Item in Stock
More Options & Item Details
ID:
513522
Weight:
2.29ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.18
Item in Stock
More Options & Item Details
ID:
423098
Weight:
14.10ct (total)
Size:
10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
26.98
Item in Stock
More Options & Item Details
ID:
733428
Weight:
3.36ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
25.30
Item in Stock
More Options & Item Details
ID:
551042
Weight:
0.89ct
Size:
6.8 x 5.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.35
Item in Stock
More Options & Item Details
ID:
433964
Weight:
35.49ct
Size:
33.4 x 22.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
46.85
Item in Stock
More Options & Item Details
ID:
737377
Weight:
2.28ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
102.60
Item in Stock
More Options & Item Details
ID:
596643
Weight:
3.72ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.46
Item in Stock
More Options & Item Details
ID:
685169
Weight:
41.52ct
Size:
30.8 x 26.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
53.32
Item in Stock
More Options & Item Details
ID:
743377
Weight:
13.85ct
Size:
23.7 x 14.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
55.40
Item in Stock
More Options & Item Details
ID:
612306
Weight:
1.19ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
5.51
Item in Stock
More Options & Item Details
ID:
603169
Weight:
1.40ct
Size:
8 x 6.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
546.48
Item in Stock
More Options & Item Details
ID:
694262
Weight:
21.17ct
Size:
26.2 x 18.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
63.52
Item in Stock
More Options & Item Details
ID:
387767
Weight:
2.81ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
18.55
Item in Stock
More Options & Item Details
ID:
660294
Weight:
2.01ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
4.85
Item in Stock
More Options & Item Details
ID:
704405
Weight:
1.92ct
Size:
18.9 x 3.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
63.11
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
Very large selection from affordable to high end I will be coming back to shop again!
Posted By GreenGator in August, 2025
Source: Bizrate
Overall Rating -> 10
I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...
Posted By RED in January, 2025
Source: Bizrate
Overall Rating -> 8
everything was fine
Posted By Marc in January, 2025
Source: Bizrate
Overall Rating -> 10
Excellent selection and easy to use, well done site
Posted By Steph in December, 2024
Source: Bizrate
Overall Rating -> 10
very good
Posted By Son Gift in January, 2025
Source: Bizrate
Overall Rating -> 10
Very food
Posted By Keeto in July, 2025
Source: Bizrate
Overall Rating -> 9
I wish there were options for jewelry settings
Posted By Tim in May, 2025
Source: Bizrate
Overall Rating -> 10
My experience was done with ease
Posted By Barb in October, 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