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 (2978)
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 (896)
Peanut Wood (11)
Peridot (1442)
Pietersite (584)
Prehnite (793)
Psilomelane Dendrite (23)
Pyrite (11)
Pyrope Garnet (1699)
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 (407)
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:
387580
Weight:
3.22ct (total)
Size:
4.6 x 4.6 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
21.25
Item in Stock
More Options & Item Details
ID:
678017
Weight:
0.16ct
Size:
2.7 x 2.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
96.00
Item in Stock
More Options & Item Details
ID:
648459
Weight:
21.74ct
Size:
23.5 x 18.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.53
Item in Stock
More Options & Item Details
ID:
453515
Weight:
6.18ct
Size:
13.5 x 7.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
203.94
Item in Stock
More Options & Item Details
ID:
650092
Weight:
1.33ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Price:
$
11.17
Item in Stock
More Options & Item Details
Select
1
2
3
pcs 0 in Cart
ID:
663077
Weight:
0.82ct
Size:
6 x 5.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.92
Item in Stock
More Options & Item Details
ID:
567425
Weight:
0.18ct (total)
Size:
2.8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
387.70
Item in Stock
More Options & Item Details
ID:
358455
Weight:
3.75ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
24.76
Item in Stock
More Options & Item Details
ID:
471517
Weight:
66.82ct
Size:
39.6 x 23.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
75.82
Item in Stock
More Options & Item Details
ID:
433507
Weight:
31.66ct
Size:
31.6 x 21.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.83
Item in Stock
More Options & Item Details
ID:
484883
Weight:
2.56ct (total)
Size:
4.2 x 3.1 mm
Clarity:
VS
Content:
15 pcs
Price:
$
168.96
Item in Stock
More Options & Item Details
ID:
650496
Weight:
9.67ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
6.85
Item in Stock
More Options & Item Details
ID:
384515
Weight:
19.54ct
Size:
25.8 x 14.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
77.38
Item in Stock
More Options & Item Details
ID:
671948
Weight:
1.48ct
Size:
8 x 6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
35.52
Item in Stock
More Options & Item Details
ID:
596437
Weight:
0.59ct
Size:
5.6 x 3.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
24.14
Item in Stock
More Options & Item Details
ID:
497301
Weight:
2.60ct
Size:
8.5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
15.60
Item in Stock
More Options & Item Details
ID:
571875
Weight:
1.68ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
120.96
Item in Stock
More Options & Item Details
ID:
525640
Weight:
46.14ct
Size:
30.1 x 24 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
100.49
Item in Stock
More Options & Item Details
ID:
635372
Weight:
1.02ct
Size:
9 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
26.93
Item in Stock
More Options & Item Details
ID:
459835
Weight:
4.33ct
Size:
13 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
40.01
Item in Stock
More Options & Item Details
ID:
698552
Weight:
0.91ct
Size:
6.2 x 5.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.46
Item in Stock
More Options & Item Details
ID:
535187
Weight:
2.47ct
Size:
12.7 x 4.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
444.60
Item in Stock
More Options & Item Details
ID:
431057
Weight:
1.61ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
16.98
Item in Stock
More Options & Item Details
ID:
722111
Weight:
1.23ct
Size:
6.5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
59.04
Item in Stock
More Options & Item Details
ID:
695359
Weight:
14.82ct
Size:
16 x 12 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
444.60
Item in Stock
More Options & Item Details
ID:
533308
Weight:
2.31ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Price:
$
16.74
Item in Stock
More Options & Item Details
ID:
540087
Weight:
1.19ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
24.05
Item in Stock
More Options & Item Details
ID:
575377
Weight:
34.58ct
Size:
25 x 18 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
121.87
Item in Stock
More Options & Item Details
ID:
472342
Weight:
11.84ct
Size:
16.1 x 13.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
109.40
Item in Stock
More Options & Item Details
ID:
514787
Weight:
2.17ct
Size:
8.5 x 7.1 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
37.24
Item in Stock
More Options & Item Details
ID:
684233
Weight:
1.98ct (total)
Size:
6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
2.86
Item in Stock
More Options & Item Details
ID:
474328
Weight:
3.20ct
Size:
9.5 x 8.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
29.57
Item in Stock
More Options & Item Details
ID:
521232
Weight:
20.27ct
Size:
34 x 8.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.72
Item in Stock
More Options & Item Details
ID:
476982
Weight:
31.09ct
Size:
19.6 x 13.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
123.12
Item in Stock
More Options & Item Details
ID:
394829
Weight:
12.10ct
Size:
15 x 15 mm (calibrated)
Clarity:
VVS
Price:
$
47.92
Item in Stock
More Options & Item Details
Select
1
2
3
4
pcs 0 in Cart
ID:
554032
Weight:
27.75ct
Size:
17 x 17 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
33.70
Item in Stock
More Options & Item Details
ID:
390764
Weight:
2.12ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
136.96
Item in Stock
More Options & Item Details
ID:
471323
Weight:
39.50ct
Size:
35.2 x 22.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
76.13
Item in Stock
More Options & Item Details
ID:
492907
Weight:
5.00ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
36.17
Item in Stock
More Options & Item Details
ID:
710366
Weight:
5.06ct
Size:
19.9 x 10.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.76
Item in Stock
More Options & Item Details
ID:
418349
Weight:
8.27ct
Size:
15.6 x 11.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
16.37
Item in Stock
More Options & Item Details
ID:
737362
Weight:
1.78ct
Size:
6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.68
Item in Stock
More Options & Item Details
ID:
688388
Weight:
8.99ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.79
Item in Stock
More Options & Item Details
ID:
637196
Weight:
0.97ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
51.22
Item in Stock
More Options & Item Details
ID:
390745
Weight:
2.22ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
5 pcs
Price:
$
143.42
Item in Stock
More Options & Item Details
ID:
410761
Weight:
5.41ct
Size:
12 x 10 mm (calibrated)
Clarity:
Transparent
Price:
$
35.71
Item in Stock
More Options & Item Details
ID:
730021
Weight:
0.72ct
Size:
6.7 x 4.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
43.20
Item in Stock
More Options & Item Details
ID:
691093
Weight:
14.23ct
Size:
11.3 x 11.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.76
Item in Stock
More Options & Item Details
ID:
430207
Weight:
1.86ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
61.38
Item in Stock
More Options & Item Details
ID:
610072
Weight:
9.67ct
Size:
22.6 x 12.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.19
Item in Stock
More Options & Item Details
ID:
730239
Weight:
72.97ct
Size:
39.7 x 24.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
70.06
Item in Stock
More Options & Item Details
ID:
728233
Weight:
0.07ct
Size:
2.5 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
28.87
Item in Stock
More Options & Item Details
ID:
385018
Weight:
3.38ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
31.24
Item in Stock
More Options & Item Details
ID:
396364
Weight:
18.71ct
Size:
37 x 15 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.64
Item in Stock
More Options & Item Details
ID:
462641
Weight:
1.99ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
5 pcs
Price:
$
105.07
Item in Stock
More Options & Item Details
ID:
672076
Weight:
1.62ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
38.88
Item in Stock
More Options & Item Details
ID:
650045
Weight:
0.87ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
7.31
Item in Stock
More Options & Item Details
ID:
573113
Weight:
0.78ct
Size:
8 x 6.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
30.89
Item in Stock
More Options & Item Details
ID:
337604
Weight:
7.62ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
10 pcs
Price:
$
70.40
Item in Stock
More Options & Item Details
ID:
604523
Weight:
18.27ct
Size:
26.2 x 17 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
19.30
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 -> 8
great experience
Posted By T in December, 2024
Source: Bizrate
Overall Rating -> 10
Easy to conduct search, good amount of stock to select from along with variety of prices.
Posted By Que in June, 2025
Source: Bizrate
Overall Rating -> 10
excellent deals-excellent service-fair prices
Posted By JD in April, 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
Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.
Posted By Darkstar in June, 2025
Source: Bizrate
Overall Rating -> 9
Been using them for years! Very satisfied with the products.
Posted By PI SC in May, 2025
Source: Bizrate
Overall Rating -> 10
Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.
Posted By Sina in April, 2025
Source: Bizrate
Overall Rating -> 10
I love the product and the details about each of them.
Posted By Love It! in July, 2025
Source: Bizrate
Overall Rating -> 10
Very fast navigation and purchase, which is good. I need to strike while the iron is hot.
Posted By Tim G. in February, 2025
Source: Bizrate