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 (561)
Agate Geode (15)
Alexandrite (24)
Almandine Garnet (400)
Amazonite (272)
Amethyst (2925)
Amethyst Geode Slice (70)
Ametrine (146)
Andalusite (188)
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 (216)
Charoite (118)
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 (229)
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 (624)
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 (480)
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 (576)
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 (774)
Tiger's Eye Matrix (277)
Topaz (470)
Tourmaline (2664)
Tsavorite Garnet (185)
Turquoise (91)
Uvarovite Garnet Drusy (68)
Variscite (5)
Zircon (779)
Clear All
ID:
742849
Weight:
1.86ct
Size:
12 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
83.70
Item in Stock
More Options & Item Details
ID:
479368
Weight:
2.69ct (total)
Size:
10.1 x 5.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
28.40
Item in Stock
More Options & Item Details
ID:
688810
Weight:
0.88ct
Size:
8.9 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
8.45
Item in Stock
More Options & Item Details
ID:
718628
Weight:
6.74ct
Size:
12 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
30.34
Item in Stock
More Options & Item Details
ID:
563501
Weight:
2.83ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
18.68
Item in Stock
More Options & Item Details
ID:
672546
Weight:
1.22ct
Size:
8.8 x 6.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.28
Item in Stock
More Options & Item Details
ID:
565103
Weight:
0.14ct (total)
Size:
2.7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
306.46
Item in Stock
More Options & Item Details
ID:
731120
Weight:
17.43ct
Size:
19.1 x 17.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.34
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:
537747
Weight:
1.26ct
Size:
9 x 4.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
104.33
Item in Stock
More Options & Item Details
ID:
720598
Weight:
1.03ct
Size:
6.5 x 5.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
82.62
Item in Stock
More Options & Item Details
ID:
696386
Weight:
23.14ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.66
Item in Stock
More Options & Item Details
ID:
649872
Weight:
9.35ct
Size:
18.4 x 13.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
6.62
Item in Stock
More Options & Item Details
ID:
485185
Weight:
16.68ct
Size:
19.8 x 19.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
44.04
Item in Stock
More Options & Item Details
ID:
520151
Weight:
2.69ct (total)
Size:
7.6 x 5.4 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
10.66
Item in Stock
More Options & Item Details
ID:
715021
Weight:
9.31ct (total)
Size:
10 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
24.13
Item in Stock
More Options & Item Details
ID:
730226
Weight:
2.76ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.71
Item in Stock
More Options & Item Details
ID:
597799
Weight:
14.07ct
Size:
20.1 x 9.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
37.14
Item in Stock
More Options & Item Details
ID:
485956
Weight:
10.66ct
Size:
16.1 x 12.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
89.54
Item in Stock
More Options & Item Details
ID:
590449
Weight:
2.84ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
53.54
Item in Stock
More Options & Item Details
ID:
430466
Weight:
2.60ct (total)
Size:
6.1 x 4.2 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
17.16
Item in Stock
More Options & Item Details
ID:
712196
Weight:
5.66ct
Size:
16 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
15.08
Item in Stock
More Options & Item Details
ID:
498565
Weight:
1.07ct
Size:
6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
56.50
Item in Stock
More Options & Item Details
ID:
386909
Weight:
5.48ct (total)
Size:
17.6 x 7.8 mm
Clarity:
Transparent
Content:
3 pcs
Price:
$
48.76
Item in Stock
More Options & Item Details
ID:
360630
Weight:
8.30ct
Size:
13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
43.82
Item in Stock
More Options & Item Details
ID:
403856
Weight:
6.24ct
Size:
13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
32.95
Item in Stock
More Options & Item Details
ID:
693984
Weight:
1.63ct
Size:
6.6 x 5.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
54.05
Item in Stock
More Options & Item Details
ID:
614752
Weight:
1.76ct (total)
Size:
6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
18.59
Item in Stock
More Options & Item Details
ID:
721523
Weight:
12.96ct
Size:
14 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.55
Item in Stock
More Options & Item Details
ID:
711975
Weight:
5.23ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
75.31
Item in Stock
More Options & Item Details
ID:
460412
Weight:
3.49ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
46.07
Item in Stock
More Options & Item Details
ID:
499237
Weight:
1.92ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
34.46
Item in Stock
More Options & Item Details
ID:
667708
Weight:
1.67ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
34.25
Item in Stock
More Options & Item Details
ID:
521231
Weight:
21.36ct
Size:
28.9 x 9.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.52
Item in Stock
More Options & Item Details
ID:
411603
Weight:
2.75ct
Size:
10.2 x 7.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
165.00
Item in Stock
More Options & Item Details
ID:
570188
Weight:
2.00ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
47.52
Item in Stock
More Options & Item Details
ID:
706440
Weight:
7.32ct
Size:
11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
14.93
Item in Stock
More Options & Item Details
ID:
431328
Weight:
1.49ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
15.72
Item in Stock
More Options & Item Details
ID:
673514
Weight:
23.62ct
Size:
30.7 x 20.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
28.34
Item in Stock
More Options & Item Details
ID:
655063
Weight:
16.03ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
49.82
Item in Stock
More Options & Item Details
ID:
699682
Weight:
29.38ct
Size:
34.4 x 21.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.68
Item in Stock
More Options & Item Details
ID:
528267
Weight:
4.55ct
Size:
13.3 x 9.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
32.90
Item in Stock
More Options & Item Details
ID:
579383
Weight:
80.14ct
Size:
34.6 x 23.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
113.20
Item in Stock
More Options & Item Details
ID:
480277
Weight:
6.52ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
60.24
Item in Stock
More Options & Item Details
ID:
346221
Weight:
2.66ct (total)
Size:
2.4 x 2.3 mm
Clarity:
VVS-VS
Content:
30 pcs
Price:
$
298.45
Item in Stock
More Options & Item Details
ID:
711529
Weight:
4.46ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
64.22
Item in Stock
More Options & Item Details
ID:
465968
Weight:
6.75ct
Size:
13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.37
Item in Stock
More Options & Item Details
ID:
659803
Weight:
28.60ct
Size:
40 x 13.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
25.74
Item in Stock
More Options & Item Details
ID:
712812
Weight:
1.38ct
Size:
7.2 x 5.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
27.55
Item in Stock
More Options & Item Details
ID:
707153
Weight:
1.51ct
Size:
10 x 5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
3.62
Item in Stock
More Options & Item Details
ID:
726949
Weight:
0.44ct
Size:
4.6 x 3.8 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
26.40
Item in Stock
More Options & Item Details
ID:
685865
Weight:
1.14ct
Size:
7.5 x 6.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
20.99
Item in Stock
More Options & Item Details
ID:
254866
Weight:
3.19ct
Size:
13.7 x 9.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
57.75
Item in Stock
More Options & Item Details
ID:
528886
Weight:
13.06ct
Size:
14 x 14 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
18.79
Item in Stock
More Options & Item Details
ID:
727212
Weight:
0.61ct
Size:
8 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
18.30
Item in Stock
More Options & Item Details
ID:
725172
Weight:
18.32ct
Size:
19.2 x 16.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.88
Item in Stock
More Options & Item Details
ID:
587273
Weight:
1.22ct
Size:
7.5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
112.73
Item in Stock
More Options & Item Details
ID:
383615
Weight:
36.82ct
Size:
29.5 x 26.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
72.90
Item in Stock
More Options & Item Details
ID:
451274
Weight:
1.48ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
13.68
Item in Stock
More Options & Item Details
ID:
610346
Weight:
17.18ct (total)
Size:
20.3 x 13.9 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
22.68
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 like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...
Posted By RED in January, 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
Overall Rating -> 10
Love, and have always loved, your website.
Posted By Aberabic in July, 2025
Source: Bizrate
Overall Rating -> 9
It was a good experience looking for and finding a nice amethyst stone
Posted By N/a in May, 2025
Source: Bizrate
Overall Rating -> 9
I love the gems!
Posted By MM in April, 2025
Source: Bizrate
Overall Rating -> 10
It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.
Posted By G.W. or Bakyow in July, 2025
Source: Bizrate
Overall Rating -> 10
Was a good experience.
Posted By Tim in July, 2025
Source: Bizrate
Overall Rating -> 10
very good
Posted By Son Gift in January, 2025
Source: Bizrate
Overall Rating -> 10
Good selection, using for custom jewlery for my wife.
Posted By Smitty in June, 2025
Source: Bizrate