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 (2926)
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 (4437)
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 (482)
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 (938)
Snowflake Obsidian (23)
Sodalite (21)
Spectrolite (121)
Spessartite Garnet (454)
Sphalerite (348)
Sphene (578)
Spinel (956)
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:
643787
Weight:
0.94ct
Size:
6.6 x 5.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
22.56
Item in Stock
More Options & Item Details
ID:
721803
Weight:
6.64ct
Size:
12.3 x 11 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
6.64
Item in Stock
More Options & Item Details
ID:
728191
Weight:
0.03ct
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.37
Item in Stock
More Options & Item Details
ID:
527544
Weight:
0.92ct
Size:
7.5 x 5.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
9.72
Item in Stock
More Options & Item Details
ID:
711049
Weight:
17.05ct
Size:
20.7 x 14.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
30.70
Item in Stock
More Options & Item Details
ID:
428392
Weight:
5.78ct
Size:
15 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
45.78
Item in Stock
More Options & Item Details
ID:
724766
Weight:
1.11ct
Size:
10 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
33.30
Item in Stock
More Options & Item Details
ID:
576143
Weight:
16.74ct (total)
Size:
19.2 x 13 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
46.62
Item in Stock
More Options & Item Details
ID:
389713
Weight:
3.94ct (total)
Size:
9 x 7.4 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
26.00
Item in Stock
More Options & Item Details
ID:
646980
Weight:
11.20ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
6.72
Item in Stock
More Options & Item Details
ID:
691833
Weight:
2.29ct
Size:
7.3 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
75.92
Item in Stock
More Options & Item Details
ID:
363143
Weight:
35.08ct
Size:
27.6 x 18 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
69.46
Item in Stock
More Options & Item Details
ID:
715382
Weight:
1.62ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.55
Item in Stock
More Options & Item Details
ID:
657905
Weight:
0.81ct
Size:
6.7 x 4.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.89
Item in Stock
More Options & Item Details
ID:
650684
Weight:
1.31ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
11.00
Item in Stock
More Options & Item Details
ID:
424865
Weight:
1.09ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
43.16
Item in Stock
More Options & Item Details
ID:
645682
Weight:
11.12ct
Size:
17.4 x 11.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
54.97
Item in Stock
More Options & Item Details
ID:
709077
Weight:
2.97ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
61.33
Item in Stock
More Options & Item Details
ID:
693867
Weight:
5.81ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
20.92
Item in Stock
More Options & Item Details
ID:
714164
Weight:
0.86ct (total)
Size:
4.3 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
25.80
Item in Stock
More Options & Item Details
ID:
728119
Weight:
3.40ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
6.80
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:
628032
Weight:
9.26ct
Size:
21.4 x 15.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
77.78
Item in Stock
More Options & Item Details
ID:
550606
Weight:
5.41ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
40.70
Item in Stock
More Options & Item Details
ID:
436950
Weight:
1.38ct
Size:
6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
36.43
Item in Stock
More Options & Item Details
ID:
448926
Weight:
12.10ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
39.94
Item in Stock
More Options & Item Details
ID:
386407
Weight:
6.45ct (total)
Size:
16 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
57.38
Item in Stock
More Options & Item Details
ID:
745566
Weight:
4.24ct
Size:
9.9 x 8.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
212.00
Item in Stock
More Options & Item Details
ID:
590483
Weight:
3.18ct
Size:
8.4 x 7.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
20.99
Item in Stock
More Options & Item Details
ID:
643783
Weight:
0.85ct
Size:
6.5 x 5.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
7.14
Item in Stock
More Options & Item Details
ID:
460923
Weight:
4.09ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.79
Item in Stock
More Options & Item Details
ID:
678036
Weight:
6.41ct
Size:
11.6 x 8.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.38
Item in Stock
More Options & Item Details
ID:
564593
Weight:
0.25ct
Size:
4 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
549.89
Item in Stock
More Options & Item Details
ID:
664918
Weight:
2.47ct
Size:
10 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
11.86
Item in Stock
More Options & Item Details
ID:
448957
Weight:
3.48ct
Size:
10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
11.48
Item in Stock
More Options & Item Details
ID:
735770
Weight:
8.33ct
Size:
25.1 x 10.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
6.90
Item in Stock
More Options & Item Details
ID:
450500
Weight:
4.43ct
Size:
12.9 x 9.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
40.93
Item in Stock
More Options & Item Details
ID:
728180
Weight:
2.57ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
6.17
Item in Stock
More Options & Item Details
ID:
692357
Weight:
22.77ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
191.27
Item in Stock
More Options & Item Details
ID:
733746
Weight:
3.22ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
29.10
Item in Stock
More Options & Item Details
ID:
460342
Weight:
2.98ct
Size:
13 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
27.54
Item in Stock
More Options & Item Details
ID:
691144
Weight:
0.38ct
Size:
4.3 x 4.1 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
22.80
Item in Stock
More Options & Item Details
ID:
706731
Weight:
2.04ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.90
Item in Stock
More Options & Item Details
ID:
453670
Weight:
4.02ct
Size:
11.5 x 10.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.14
Item in Stock
More Options & Item Details
ID:
388271
Weight:
2.99ct (total)
Size:
4.6 x 4.6 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
19.74
Item in Stock
More Options & Item Details
ID:
658683
Weight:
5.68ct
Size:
29 x 7.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.45
Item in Stock
More Options & Item Details
ID:
736373
Weight:
34.01ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
31.97
Item in Stock
More Options & Item Details
ID:
663763
Weight:
1.02ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
8.57
Item in Stock
More Options & Item Details
ID:
515887
Weight:
1.77ct
Size:
11.6 x 6.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
163.55
Item in Stock
More Options & Item Details
ID:
598631
Weight:
1.48ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
29.30
Item in Stock
More Options & Item Details
ID:
550827
Weight:
1.14ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
8.58
Item in Stock
More Options & Item Details
ID:
521064
Weight:
2.82ct
Size:
9.8 x 7.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
67.01
Item in Stock
More Options & Item Details
ID:
478520
Weight:
0.87ct
Size:
6.9 x 4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
36.79
Item in Stock
More Options & Item Details
ID:
742948
Weight:
2.73ct
Size:
9 x 7.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
409.50
Item in Stock
More Options & Item Details
ID:
687219
Weight:
0.65ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
6.24
Item in Stock
More Options & Item Details
ID:
714845
Weight:
13.22ct
Size:
14 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
34.27
Item in Stock
More Options & Item Details
ID:
454903
Weight:
8.63ct
Size:
16 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
14.47
Item in Stock
More Options & Item Details
ID:
353075
Weight:
1.14ct
Size:
7.9 x 5.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
146.72
Item in Stock
More Options & Item Details
ID:
657085
Weight:
5.44ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
30.95
Item in Stock
More Options & Item Details
ID:
658278
Weight:
18.85ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
22.62
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 am filling a small treasure chest and picked a nice amethyst.
Posted By VinnyD in August, 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
I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!
Posted By Ballpark in December, 2024
Source: Bizrate
Overall Rating -> 10
I love the quality, package and info of your gems.
Posted By Diana in April, 2025
Source: Bizrate
Overall Rating -> 7
Okay thank you.
Posted By Bepc61 in March, 2025
Source: Bizrate
Overall Rating -> 10
excellent deals-excellent service-fair prices
Posted By JD in April, 2025
Source: Bizrate
Overall Rating -> 9
the gems were smaller than I thought but I was at fault for not reading the complete discrimination
Posted By Tim in May, 2025
Source: Bizrate
Overall Rating -> 10
It was easy to navigate
Posted By GemGod in July, 2025
Source: Bizrate
Overall Rating -> 8
Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use
Posted By DrD in May, 2025
Source: Bizrate