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:
462260
Weight:
3.13ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
20.66
Item in Stock
More Options & Item Details
ID:
686482
Weight:
1.84ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.66
Item in Stock
More Options & Item Details
ID:
456662
Weight:
2.75ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
25.42
Item in Stock
More Options & Item Details
ID:
662866
Weight:
3.60ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
86.40
Item in Stock
More Options & Item Details
ID:
498619
Weight:
0.98ct
Size:
6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
51.74
Item in Stock
More Options & Item Details
ID:
612057
Weight:
1.21ct
Size:
6.9 x 6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
28.55
Item in Stock
More Options & Item Details
ID:
570382
Weight:
2.85ct
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
20.99
Item in Stock
More Options & Item Details
ID:
676023
Weight:
5.30ct
Size:
16.7 x 10.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.07
Item in Stock
More Options & Item Details
ID:
732496
Weight:
0.57ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
4.79
Item in Stock
More Options & Item Details
ID:
658159
Weight:
7.65ct
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
9.18
Item in Stock
More Options & Item Details
ID:
737419
Weight:
2.11ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.66
Item in Stock
More Options & Item Details
ID:
431317
Weight:
1.97ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
46.81
Item in Stock
More Options & Item Details
ID:
456386
Weight:
3.99ct
Size:
14.7 x 7.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
36.86
Item in Stock
More Options & Item Details
ID:
704699
Weight:
23.88ct
Size:
40.3 x 9.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.78
Item in Stock
More Options & Item Details
ID:
714361
Weight:
0.34ct
Size:
4 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
10.20
Item in Stock
More Options & Item Details
ID:
635166
Weight:
1.23ct
Size:
7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
32.47
Item in Stock
More Options & Item Details
ID:
626753
Weight:
1.26ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
12.40
Item in Stock
More Options & Item Details
ID:
520342
Weight:
1.16ct
Size:
9 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
64.31
Item in Stock
More Options & Item Details
ID:
685851
Weight:
1.57ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
28.90
Item in Stock
More Options & Item Details
ID:
475820
Weight:
7.60ct
Size:
16 x 12 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
70.22
Item in Stock
More Options & Item Details
ID:
479580
Weight:
1.21ct
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.78
Item in Stock
More Options & Item Details
ID:
643492
Weight:
2.25ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
5.94
Item in Stock
More Options & Item Details
ID:
389345
Weight:
0.90ct
Size:
6.6 x 4.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.75
Item in Stock
More Options & Item Details
ID:
722107
Weight:
1.39ct
Size:
7.4 x 5.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
66.72
Item in Stock
More Options & Item Details
ID:
606819
Weight:
1.96ct (total)
Size:
9 x 4.9 mm
Clarity:
VS
Content:
2 pcs
Price:
$
12.94
Item in Stock
More Options & Item Details
ID:
697736
Weight:
0.65ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
3.25
Item in Stock
More Options & Item Details
ID:
659410
Weight:
1.64ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
3.94
Item in Stock
More Options & Item Details
ID:
458672
Weight:
1.61ct (total)
Size:
4.4 x 3.6 mm
Clarity:
VS
Content:
5 pcs
Price:
$
212.52
Item in Stock
More Options & Item Details
ID:
533013
Weight:
7.48ct
Size:
12 x 12 mm (calibrated)
Clarity:
VVS-VS
Price:
$
13.46
Item in Stock
More Options & Item Details
ID:
654642
Weight:
1.93ct
Size:
8 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
16.21
Item in Stock
More Options & Item Details
ID:
565144
Weight:
0.17ct (total)
Size:
2.7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
372.12
Item in Stock
More Options & Item Details
ID:
597438
Weight:
1.33ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
23.94
Item in Stock
More Options & Item Details
ID:
612891
Weight:
1.10ct
Size:
7.4 x 5.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.09
Item in Stock
More Options & Item Details
ID:
692407
Weight:
37.66ct
Size:
32.5 x 20.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.60
Item in Stock
More Options & Item Details
ID:
688720
Weight:
0.07ct
Size:
2.5 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
40.81
Item in Stock
More Options & Item Details
ID:
737179
Weight:
38.85ct
Size:
41 x 11.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.89
Item in Stock
More Options & Item Details
ID:
606922
Weight:
2.30ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.07
Item in Stock
More Options & Item Details
ID:
722745
Weight:
11.69ct
Size:
19.5 x 12.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
98.20
Item in Stock
More Options & Item Details
ID:
698577
Weight:
32.27ct
Size:
25.3 x 15.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
32.27
Item in Stock
More Options & Item Details
ID:
555314
Weight:
24.67ct
Size:
16 x 16 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
29.96
Item in Stock
More Options & Item Details
ID:
497049
Weight:
2.10ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
37.73
Item in Stock
More Options & Item Details
ID:
564204
Weight:
0.90ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
13.72
Item in Stock
More Options & Item Details
ID:
386170
Weight:
3.11ct (total)
Size:
4.5 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
20.53
Item in Stock
More Options & Item Details
ID:
648662
Weight:
6.25ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
11.26
Item in Stock
More Options & Item Details
ID:
481522
Weight:
1.02ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
36.29
Item in Stock
More Options & Item Details
ID:
737350
Weight:
3.94ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
177.30
Item in Stock
More Options & Item Details
ID:
675205
Weight:
24.36ct
Size:
31.7 x 21.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.27
Item in Stock
More Options & Item Details
ID:
357445
Weight:
3.94ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
23.64
Item in Stock
More Options & Item Details
ID:
668872
Weight:
12.07ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
260.71
Item in Stock
More Options & Item Details
ID:
587307
Weight:
1.47ct
Size:
7.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
135.83
Item in Stock
More Options & Item Details
ID:
499835
Weight:
4.07ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
37.61
Item in Stock
More Options & Item Details
ID:
497560
Weight:
2.11ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
55.70
Item in Stock
More Options & Item Details
ID:
709808
Weight:
1.50ct
Size:
7.8 x 5.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.88
Item in Stock
More Options & Item Details
ID:
639443
Weight:
1.66ct
Size:
7.1 x 6.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
9.96
Item in Stock
More Options & Item Details
ID:
482029
Weight:
10.60ct
Size:
15 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
265.85
Item in Stock
More Options & Item Details
ID:
608484
Weight:
7.34ct (total)
Size:
10 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
135.65
Item in Stock
More Options & Item Details
ID:
511987
Weight:
8.18ct
Size:
13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.77
Item in Stock
More Options & Item Details
ID:
449622
Weight:
4.45ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
29.38
Item in Stock
More Options & Item Details
ID:
697219
Weight:
0.57ct (total)
Size:
3.7 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
12.31
Item in Stock
More Options & Item Details
ID:
705218
Weight:
0.66ct
Size:
6.2 x 4.4 mm
Clarity:
SI
Content:
1 pc
Price:
$
26.93
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 love the quality, package and info of your gems.
Posted By Diana in April, 2025
Source: Bizrate
Overall Rating -> 10
I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.
Posted By Bryan De David in April, 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
Enjoyed shopping.
Posted By Chris in March, 2025
Source: Bizrate
Overall Rating -> 10
It was easy and to the point
Posted By Victorius in May, 2025
Source: Bizrate
Overall Rating -> 10
Great website, no hassle, easy check out and found everything I needed quickly
Posted By Chris in September, 2024
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 -> 8
Loved the lot buy options
Posted By BDG in October, 2024
Source: Bizrate
Overall Rating -> 10
love these guys been ordering since 2000 maybe
Posted By JHT in April, 2025
Source: Bizrate