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:
688850
Weight:
1.46ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
14.02
Item in Stock
More Options & Item Details
ID:
424386
Weight:
3.33ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
7 pcs
Price:
$
35.16
Item in Stock
More Options & Item Details
ID:
556008
Weight:
0.87ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
17.23
Item in Stock
More Options & Item Details
ID:
716437
Weight:
12.28ct
Size:
16 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
117.89
Item in Stock
More Options & Item Details
ID:
474319
Weight:
3.63ct
Size:
14.8 x 11.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
47.92
Item in Stock
More Options & Item Details
ID:
638380
Weight:
45.20ct
Size:
24 x 20.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
379.68
Item in Stock
More Options & Item Details
ID:
716106
Weight:
2.87ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
27.55
Item in Stock
More Options & Item Details
ID:
719496
Weight:
0.76ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
6.38
Item in Stock
More Options & Item Details
ID:
493805
Weight:
4.42ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
31.68
Item in Stock
More Options & Item Details
ID:
551616
Weight:
1.13ct
Size:
6.7 x 4.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.25
Item in Stock
More Options & Item Details
ID:
722747
Weight:
7.10ct
Size:
16.7 x 9.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
59.64
Item in Stock
More Options & Item Details
ID:
739336
Weight:
0.21ct
Size:
4.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
10.50
Item in Stock
More Options & Item Details
ID:
712546
Weight:
5.18ct
Size:
16 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
13.80
Item in Stock
More Options & Item Details
ID:
442852
Weight:
3.61ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
9.53
Item in Stock
More Options & Item Details
ID:
410173
Weight:
2.29ct (total)
Size:
7.1 x 4.7 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
10.94
Item in Stock
More Options & Item Details
ID:
655266
Weight:
12.31ct
Size:
26.6 x 16.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.60
Item in Stock
More Options & Item Details
ID:
435379
Weight:
5.59ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
44.27
Item in Stock
More Options & Item Details
ID:
633488
Weight:
6.47ct
Size:
12.5 x 9.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
19.64
Item in Stock
More Options & Item Details
ID:
682711
Weight:
0.26ct (total)
Size:
3 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
149.02
Item in Stock
More Options & Item Details
ID:
480324
Weight:
2.24ct
Size:
8 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
20.70
Item in Stock
More Options & Item Details
ID:
726079
Weight:
1.29ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
51.10
Item in Stock
More Options & Item Details
ID:
533955
Weight:
1.39ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.84
Item in Stock
More Options & Item Details
ID:
730361
Weight:
0.27ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
12.96
Item in Stock
More Options & Item Details
ID:
711847
Weight:
0.38ct
Size:
6 x 4 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
1.01
Item in Stock
More Options & Item Details
ID:
721773
Weight:
0.48ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.04
Item in Stock
More Options & Item Details
ID:
707160
Weight:
5.11ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
12.26
Item in Stock
More Options & Item Details
ID:
537566
Weight:
1.45ct
Size:
16.8 x 3.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
132.07
Item in Stock
More Options & Item Details
ID:
685848
Weight:
1.67ct
Size:
8.2 x 6.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.74
Item in Stock
More Options & Item Details
ID:
700207
Weight:
46.28ct
Size:
29.6 x 25.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.00
Item in Stock
More Options & Item Details
ID:
688121
Weight:
8.76ct
Size:
24.3 x 14.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.86
Item in Stock
More Options & Item Details
ID:
668112
Weight:
9.00ct
Size:
13.2 x 10.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
54.00
Item in Stock
More Options & Item Details
ID:
603000
Weight:
2.55ct
Size:
8.5 x 6.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
168.30
Item in Stock
More Options & Item Details
ID:
353782
Weight:
4.46ct (total)
Size:
5 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
39.25
Item in Stock
More Options & Item Details
ID:
384114
Weight:
12.71ct
Size:
18.3 x 11.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
50.33
Item in Stock
More Options & Item Details
ID:
725883
Weight:
1.47ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
14.11
Item in Stock
More Options & Item Details
ID:
724997
Weight:
0.83ct
Size:
8.5 x 3.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
34.86
Item in Stock
More Options & Item Details
ID:
566564
Weight:
1.87ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
12.35
Item in Stock
More Options & Item Details
ID:
705329
Weight:
3.34ct
Size:
10.7 x 7.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.08
Item in Stock
More Options & Item Details
ID:
357591
Weight:
4.15ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
27.40
Item in Stock
More Options & Item Details
ID:
644431
Weight:
1.88ct
Size:
8.4 x 6.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
45.12
Item in Stock
More Options & Item Details
ID:
706409
Weight:
8.71ct
Size:
12.2 x 11.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.77
Item in Stock
More Options & Item Details
ID:
455646
Weight:
3.13ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
28.92
Item in Stock
More Options & Item Details
ID:
724867
Weight:
1.47ct
Size:
10.6 x 4.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
61.74
Item in Stock
More Options & Item Details
ID:
726024
Weight:
0.69ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
6.62
Item in Stock
More Options & Item Details
ID:
602989
Weight:
9.00ct
Size:
14 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
118.80
Item in Stock
More Options & Item Details
ID:
590265
Weight:
2.07ct
Size:
8.4 x 6.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
13.67
Item in Stock
More Options & Item Details
ID:
700744
Weight:
0.64ct
Size:
5 x 4.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
22.98
Item in Stock
More Options & Item Details
ID:
732809
Weight:
1.45ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
29.00
Item in Stock
More Options & Item Details
ID:
662093
Weight:
3.87ct
Size:
11 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
9.34
Item in Stock
More Options & Item Details
ID:
486426
Weight:
16.99ct
Size:
29.4 x 14.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.27
Item in Stock
More Options & Item Details
ID:
531799
Weight:
3.60ct
Size:
9 x 7 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
194.40
Item in Stock
More Options & Item Details
ID:
371793
Weight:
5.71ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
5 pcs
Price:
$
37.69
Item in Stock
More Options & Item Details
ID:
573269
Weight:
avg. 0.26 ct / each
Size:
6.1 x 3.1 mm
Clarity:
VS
Price:
$
2.25
Item in Stock
More Options & Item Details
Select
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
pcs
ID:
711015
Weight:
0.93ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
18.58
Item in Stock
More Options & Item Details
ID:
720325
Weight:
1.21ct
Size:
6.9 x 5.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
116.46
Item in Stock
More Options & Item Details
ID:
627992
Weight:
1.57ct
Size:
6.5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
28.86
Item in Stock
More Options & Item Details
ID:
706631
Weight:
1.77ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.25
Item in Stock
More Options & Item Details
ID:
400139
Weight:
5.40ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
17.82
Item in Stock
More Options & Item Details
ID:
433033
Weight:
1.65ct
Size:
7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
27.88
Item in Stock
More Options & Item Details
ID:
510932
Weight:
22.46ct (total)
Size:
19.5 x 10.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
48.32
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
love these guys been ordering since 2000 maybe
Posted By JHT in April, 2025
Source: Bizrate
Overall Rating -> 10
I would recommend gem select yo everyone
Fast service and no problems
Posted By Steve in March, 2025
Source: Bizrate
Overall Rating -> 10
Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.
Posted By Happy Customer in June, 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 the site, the experience and the products.
Posted By Ckingpots in July, 2025
Source: Bizrate
Overall Rating -> 10
I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.
Posted By Nate in March, 2025
Source: Bizrate
Overall Rating -> 10
Enjoy every moment
Posted By Ferns in October, 2025
Source: Bizrate
Overall Rating -> 10
Good. I ts very user friendly.
Posted By Shalini in June, 2025
Source: Bizrate
Overall Rating -> 10
It was easy to find what I wanted
Posted By Villian in December, 2024
Source: Bizrate