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:
479615
Weight:
2.63ct (total)
Size:
10.2 x 5.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
27.77
Item in Stock
More Options & Item Details
ID:
685844
Weight:
1.08ct
Size:
7.4 x 6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
19.88
Item in Stock
More Options & Item Details
ID:
683049
Weight:
0.13ct
Size:
3 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
74.51
Item in Stock
More Options & Item Details
ID:
712797
Weight:
11.07ct (total)
Size:
16 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
29.50
Item in Stock
More Options & Item Details
ID:
491834
Weight:
7.14ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
Opaque
Content:
4 pcs
Price:
$
20.93
Item in Stock
More Options & Item Details
ID:
531811
Weight:
1.49ct
Size:
6.7 x 5.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
112.18
Item in Stock
More Options & Item Details
ID:
658443
Weight:
15.51ct
Size:
16.9 x 15 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.70
Item in Stock
More Options & Item Details
ID:
655771
Weight:
1.51ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
36.24
Item in Stock
More Options & Item Details
ID:
691078
Weight:
0.38ct
Size:
4 mm (calibrated)
Clarity:
SI-I1
Content:
1 pc
Price:
$
22.80
Item in Stock
More Options & Item Details
ID:
720791
Weight:
0.58ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
4.87
Item in Stock
More Options & Item Details
ID:
393511
Weight:
7.88ct
Size:
12 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
52.01
Item in Stock
More Options & Item Details
ID:
540061
Weight:
7.39ct (total)
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
55.31
Item in Stock
More Options & Item Details
ID:
714764
Weight:
5.60ct
Size:
11.2 x 9.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
302.40
Item in Stock
More Options & Item Details
ID:
245378
Weight:
2.36ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
155.76
Item in Stock
More Options & Item Details
ID:
385669
Weight:
4.48ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
29.57
Item in Stock
More Options & Item Details
ID:
728031
Weight:
1.91ct
Size:
8.5 x 5.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
11.46
Item in Stock
More Options & Item Details
ID:
565402
Weight:
7.97ct
Size:
18.9 x 11.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
31.56
Item in Stock
More Options & Item Details
ID:
461511
Weight:
1.34ct (total)
Size:
4.4 x 3.6 mm
Clarity:
VS
Content:
4 pcs
Price:
$
176.88
Item in Stock
More Options & Item Details
ID:
621635
Weight:
1.42ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
29.86
Item in Stock
More Options & Item Details
ID:
499208
Weight:
2.25ct
Size:
12.1 x 4.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
405.00
Item in Stock
More Options & Item Details
ID:
706624
Weight:
11.61ct
Size:
15.5 x 13.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.69
Item in Stock
More Options & Item Details
ID:
473047
Weight:
12.98ct
Size:
17.2 x 13.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
116.33
Item in Stock
More Options & Item Details
ID:
724996
Weight:
0.91ct
Size:
9.4 x 3.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.22
Item in Stock
More Options & Item Details
ID:
728116
Weight:
2.87ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
6.89
Item in Stock
More Options & Item Details
ID:
683100
Weight:
1.11ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
19.98
Item in Stock
More Options & Item Details
ID:
721937
Weight:
16.82ct
Size:
16 x 16 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
20.18
Item in Stock
More Options & Item Details
ID:
479850
Weight:
4.49ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
34.57
Item in Stock
More Options & Item Details
ID:
390875
Weight:
1.19ct
Size:
13.2 x 3.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
34.56
Item in Stock
More Options & Item Details
ID:
396256
Weight:
1.95ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
95.62
Item in Stock
More Options & Item Details
ID:
605438
Weight:
1.90ct
Size:
8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
12.54
Item in Stock
More Options & Item Details
ID:
460077
Weight:
6.26ct
Size:
15 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
57.84
Item in Stock
More Options & Item Details
ID:
359681
Weight:
25.17ct
Size:
22.1 x 16 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
66.44
Item in Stock
More Options & Item Details
ID:
310829
Weight:
2.47ct (total)
Size:
3.8 mm
Clarity:
VS-SI
Content:
12 pcs
Price:
$
133.38
Item in Stock
More Options & Item Details
ID:
720534
Weight:
1.24ct
Size:
7.3 x 4.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
119.35
Item in Stock
More Options & Item Details
ID:
661970
Weight:
3.57ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
8.62
Item in Stock
More Options & Item Details
ID:
460025
Weight:
4.27ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.46
Item in Stock
More Options & Item Details
ID:
448927
Weight:
10.78ct
Size:
23.9 x 11.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
35.58
Item in Stock
More Options & Item Details
ID:
478209
Weight:
1.02ct
Size:
9.3 x 5.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
134.64
Item in Stock
More Options & Item Details
ID:
401660
Weight:
3.31ct (total)
Size:
5 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
135.44
Item in Stock
More Options & Item Details
ID:
710030
Weight:
0.77ct
Size:
10.1 x 4.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
6.47
Item in Stock
More Options & Item Details
ID:
656671
Weight:
0.73ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
12.26
Item in Stock
More Options & Item Details
ID:
662963
Weight:
1.47ct
Size:
7.4 x 5.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
8.82
Item in Stock
More Options & Item Details
ID:
348545
Weight:
2.27ct
Size:
26.3 x 3.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
68.10
Item in Stock
More Options & Item Details
ID:
672056
Weight:
1.77ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
42.48
Item in Stock
More Options & Item Details
ID:
700568
Weight:
0.66ct
Size:
5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
39.60
Item in Stock
More Options & Item Details
ID:
673293
Weight:
1.56ct
Size:
8 x 6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
37.44
Item in Stock
More Options & Item Details
ID:
737602
Weight:
7.07ct
Size:
11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
42.42
Item in Stock
More Options & Item Details
ID:
673536
Weight:
14.62ct
Size:
18.3 x 10.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
87.72
Item in Stock
More Options & Item Details
ID:
718473
Weight:
0.08ct (total)
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
76.80
Item in Stock
More Options & Item Details
ID:
424841
Weight:
0.80ct
Size:
7.3 x 4.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
31.68
Item in Stock
More Options & Item Details
ID:
718604
Weight:
33.35ct
Size:
46.8 x 19.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
200.10
Item in Stock
More Options & Item Details
ID:
575198
Weight:
19.83ct
Size:
22.8 x 21.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
78.53
Item in Stock
More Options & Item Details
ID:
424600
Weight:
0.75ct
Size:
6.1 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
29.70
Item in Stock
More Options & Item Details
ID:
655363
Weight:
5.02ct
Size:
14 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
66.26
Item in Stock
More Options & Item Details
ID:
436596
Weight:
2.36ct
Size:
10 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
7.67
Item in Stock
More Options & Item Details
ID:
606807
Weight:
16.72ct
Size:
21 x 13 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.04
Item in Stock
More Options & Item Details
ID:
503523
Weight:
3.54ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
8 pcs
Price:
$
32.71
Item in Stock
More Options & Item Details
ID:
416040
Weight:
2.07ct
Size:
24.6 x 3.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
62.10
Item in Stock
More Options & Item Details
ID:
669208
Weight:
10.00ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
216.00
Item in Stock
More Options & Item Details
ID:
418464
Weight:
12.76ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
25.26
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
So far, my experience was great...Thanks
Posted By Kaydi in May, 2025
Source: Bizrate
Overall Rating -> 10
Nice website I just don't know much about the quality until I receive the stone.
Posted By Becky in December, 2024
Source: Bizrate
Overall Rating -> 10
It's mostly good, only some item's are easier to find through the search than the menu
Posted By Wayne in July, 2025
Source: Bizrate
Overall Rating -> 10
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
Posted By Fried Rice in August, 2025
Source: Bizrate
Overall Rating -> 10
I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.
Posted By MVK in July, 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
It was easy to navigate
Posted By GemGod in July, 2025
Source: Bizrate
Overall Rating -> 8
Loved the lot buy options
Posted By BDG in October, 2024
Source: Bizrate
Overall Rating -> 10
Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.
Posted By Watson in May, 2025
Source: Bizrate