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:
430743
Weight:
8.99ct
Size:
15.4 x 11.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
23.38
Item in Stock
More Options & Item Details
ID:
664112
Weight:
1.05ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
8.82
Item in Stock
More Options & Item Details
ID:
573986
Weight:
1.82ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
48.05
Item in Stock
More Options & Item Details
ID:
484289
Weight:
5.16ct (total)
Size:
7.6 x 5.6 mm
Clarity:
VS
Content:
4 pcs
Price:
$
68.11
Item in Stock
More Options & Item Details
ID:
387430
Weight:
3.09ct (total)
Size:
4.6 x 4.6 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
20.40
Item in Stock
More Options & Item Details
ID:
416194
Weight:
0.99ct
Size:
11.9 x 3.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
31.37
Item in Stock
More Options & Item Details
ID:
681851
Weight:
0.20ct
Size:
3.5 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
114.64
Item in Stock
More Options & Item Details
ID:
448520
Weight:
34.07ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
67.46
Item in Stock
More Options & Item Details
ID:
519111
Weight:
27.45ct
Size:
24 x 15.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.24
Item in Stock
More Options & Item Details
ID:
323442
Weight:
11.81ct
Size:
15 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
18.71
Item in Stock
More Options & Item Details
ID:
566182
Weight:
2.12ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
48.22
Item in Stock
More Options & Item Details
ID:
531802
Weight:
3.15ct
Size:
9.6 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
187.12
Item in Stock
More Options & Item Details
ID:
418552
Weight:
4.86ct
Size:
14 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
25.66
Item in Stock
More Options & Item Details
ID:
517574
Weight:
5.90ct
Size:
14 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
28.32
Item in Stock
More Options & Item Details
ID:
700564
Weight:
1.04ct
Size:
6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
62.40
Item in Stock
More Options & Item Details
ID:
701014
Weight:
1.10ct
Size:
6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
66.00
Item in Stock
More Options & Item Details
ID:
418922
Weight:
9.97ct
Size:
15.1 x 14.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
19.75
Item in Stock
More Options & Item Details
ID:
693488
Weight:
5.87ct
Size:
11 x 11 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
194.63
Item in Stock
More Options & Item Details
ID:
491896
Weight:
40.49ct (total)
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
43.25
Item in Stock
More Options & Item Details
ID:
410580
Weight:
2.51ct
Size:
7.9 x 7.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
23.20
Item in Stock
More Options & Item Details
ID:
698716
Weight:
1.23ct
Size:
6.9 x 5.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.38
Item in Stock
More Options & Item Details
ID:
329384
Weight:
0.52ct
Size:
6 x 4 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
51.48
Item in Stock
More Options & Item Details
ID:
416431
Weight:
2.86ct
Size:
24.9 x 3.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
85.80
Item in Stock
More Options & Item Details
ID:
718033
Weight:
1.00ct
Size:
5.8 x 4.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
30.00
Item in Stock
More Options & Item Details
ID:
678071
Weight:
6.22ct
Size:
27.2 x 10.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
7.69
Item in Stock
More Options & Item Details
ID:
651048
Weight:
3.34ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
28.06
Item in Stock
More Options & Item Details
ID:
566431
Weight:
2.15ct
Size:
7.4 x 6.1 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
48.94
Item in Stock
More Options & Item Details
ID:
522790
Weight:
17.19ct
Size:
28.1 x 8.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.48
Item in Stock
More Options & Item Details
ID:
423019
Weight:
21.81ct (total)
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
6 pcs
Price:
$
28.79
Item in Stock
More Options & Item Details
ID:
500435
Weight:
2.18ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
20.15
Item in Stock
More Options & Item Details
ID:
715487
Weight:
5.67ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
54.43
Item in Stock
More Options & Item Details
ID:
671935
Weight:
1.01ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
24.24
Item in Stock
More Options & Item Details
ID:
693050
Weight:
25.91ct
Size:
33.8 x 10.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.32
Item in Stock
More Options & Item Details
ID:
714187
Weight:
0.36ct
Size:
4.2 mm
Clarity:
SI
Content:
1 pc
Price:
$
10.80
Item in Stock
More Options & Item Details
ID:
394313
Weight:
47.98ct
Size:
35.9 x 23.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
63.34
Item in Stock
More Options & Item Details
ID:
672583
Weight:
1.26ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
30.24
Item in Stock
More Options & Item Details
ID:
664618
Weight:
1.97ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
42.55
Item in Stock
More Options & Item Details
ID:
715840
Weight:
4.12ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
39.55
Item in Stock
More Options & Item Details
ID:
521409
Weight:
61.20ct
Size:
44.1 x 31.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
280.54
Item in Stock
More Options & Item Details
ID:
725737
Weight:
0.42ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
4.03
Item in Stock
More Options & Item Details
ID:
689124
Weight:
1.04ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
9.98
Item in Stock
More Options & Item Details
ID:
420502
Weight:
16.14ct
Size:
18.9 x 15 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
63.91
Item in Stock
More Options & Item Details
ID:
720339
Weight:
1.78ct
Size:
7.6 x 6.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
171.32
Item in Stock
More Options & Item Details
ID:
430514
Weight:
2.57ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
16.97
Item in Stock
More Options & Item Details
ID:
412234
Weight:
3.30ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
18.15
Item in Stock
More Options & Item Details
ID:
639275
Weight:
50.94ct
Size:
26.9 x 21.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
427.90
Item in Stock
More Options & Item Details
ID:
690605
Weight:
39.56ct
Size:
30.9 x 25.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
47.47
Item in Stock
More Options & Item Details
ID:
737092
Weight:
14.91ct
Size:
26.6 x 15.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.02
Item in Stock
More Options & Item Details
ID:
463801
Weight:
4.42ct
Size:
11 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
8.75
Item in Stock
More Options & Item Details
ID:
739523
Weight:
1.04ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
9.36
Item in Stock
More Options & Item Details
ID:
341514
Weight:
8.49ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
82.37
Item in Stock
More Options & Item Details
ID:
737495
Weight:
1.51ct
Size:
6.5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
37.75
Item in Stock
More Options & Item Details
ID:
574307
Weight:
1.72ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
15.89
Item in Stock
More Options & Item Details
ID:
554639
Weight:
0.97ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Price:
$
7.68
Item in Stock
More Options & Item Details
Select
1
2
3
pcs 0 in Cart
ID:
491902
Weight:
41.25ct (total)
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
48.46
Item in Stock
More Options & Item Details
ID:
725708
Weight:
1.09ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
35.98
Item in Stock
More Options & Item Details
ID:
718680
Weight:
31.79ct
Size:
32.3 x 21.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
114.44
Item in Stock
More Options & Item Details
ID:
706714
Weight:
4.87ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
11.69
Item in Stock
More Options & Item Details
ID:
722381
Weight:
13.53ct
Size:
30 x 11.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
48.71
Item in Stock
More Options & Item Details
ID:
546937
Weight:
2.31ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
36.59
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 found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!
Posted By TheP in April, 2025
Source: Bizrate
Overall Rating -> 10
So far So good
Posted By VH-1 in July, 2025
Source: Bizrate
Overall Rating -> 10
Ive been looking for a place to buy loose gemstones for years and was thrilled when I found this site
Posted By Bern in October, 2024
Source: Bizrate
Overall Rating -> 10
Great for buying gemstones, came with authenticity certs. Will buy again someday!
Posted By Uggadugga in May, 2025
Source: Bizrate
Overall Rating -> 10
I was able to find what I was looking for
Posted By Lincolnpremier in January, 2025
Source: Bizrate
Overall Rating -> 10
Good. I ts very user friendly.
Posted By Shalini in June, 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
Overall Rating -> 8
Love the ease of access. Easy to find what you are looking for, and fair pricing.
Posted By NickBehnke in October, 2024
Source: Bizrate