Skip to content

Search

Home
Shop
Fair Trade Gems
About Us
Wholesale
Log In/Create Account

Only a small portion of our inventory is currently online

Will tariffs impact my order? Read our latest update.

Sign up for wholesale access

Home
Shop
Fair Trade Gems
About Us
Wholesale

Gemstones

4 products

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

2
0.25 to 0.50 carat
Clear all

Gem Variety

Variety Specifics

Shape

Briolette (0)
Coffin (0)
Cushion (1)
Emerald Cut (0)
Flame (0)
Freeform (0)
Half Cylinder (0)
Heart (0)
Hexagon (0)
Kite (0)
Lozenge (0)
Marquise (0)
Octagon (0)
Oval (1)
Pear (0)
Princess Cut (0)
Rectangle (0)
Rondelle (0)
Round (1)
Sugarloaf (0)
Teardrop (0)
Tongue (0)
Triangle (0)
Trillion (1)

Shape Specifics

Checkerboard Top (0)
Concave Cut (0)
Elongated (0)
Fancy Cut (0)
Fantasy (0)
Onion (0)
Portuguese Cut (0)
Rose Cut (0)
Square (0)
Star Cut (0)
Tablet Cut (0)

Fair Trade Level

1 (10)
2 (4)
3 (2)
4 (3)

Origin

Afghanistan (0)
Africa (0)
Australia (0)
Bolivia (0)
Brazil (2)
Cambodia (0)
Chile (0)
India (1)
Liberia (0)
Madagascar (0)
Mexico (0)
Nigeria (0)
Pakistan (0)
Russia (0)
Uruguay (1)
USA (1)

Location

Arizona (0)
Arkansas (1)
Colorado (0)
Idaho (0)
Montana (0)
Nevada (0)
Odisha (1)
Oregon (0)
South Dakota (0)
Utah (0)
Virginia (0)

Color

Bi-Color(0)
Black(0)
Blue(0)
Brown(1)
Color Change(0)
Colorless(0)
Denim(0)
Golden(0)
Green(1)
Grey(0)
Lavender(0)
Madeira(0)
Multi(0)
Orange(0)
Peach(0)
Pink(0)
Play of Color(0)
Purple(1)
Red(1)
Teal(0)
White(0)
Yellow(0)

Treatment

Not Treated (2)
Treated (2)

Gem Cut

Bead (0)
Cabochon (0)
Faceted (4)
Gem Carving (0)
Slices & Crystals (0)

Stone Size

1-3.75mm (0)
4-6mm (4)
6-8mm (3)
8-10mm (4)
10-12mm (4)
12-15mm (3)
15-20mm (2)
>20mm (1)
Free Size (0)

Total Gem Weight

0.0 to 0.25 carat (2)
0.25 to 0.50 carat (4)
0.50 to 0.75 carat (3)
0.75 to 1.0 carat (2)
1.0 to 1.50 carats (5)
1.50 to 2.0 carats (5)
2.0 to 3.0 carats (14)
3.0 to 5.0 carats (19)
5.0 to 10.0 carats (45)
10.0+ carats (7)

6x4 to 20x10mm Arkansas Smoky Quartz Cushions

Regular Price: from $18.00

Sale Price: from $18.00
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

5mm Natural Round Brazilian Green Quartz

5 to 14mm Brazilian Green Quartz Rounds

Regular Price: from $27.75

Sale Price: from $27.75
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

5mm Trillion Cut Natural Raja Garnet®

4 to 12mm Raja Garnet® Trillions

Regular Price: from $19.50

Sale Price: from $19.50
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

8x6mm Oval A Iris Amethyst®

5x3 to 18x13mm A Amethyst Ovals

Regular Price: from $18.75

Sale Price: from $18.75
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

Showing items 1-4 of 4.

1-800-888-2444

Company

About Us
Blog
Contact

Customer Care

Shipping
Returns
Wholesale Accounts
Terms & Conditions
Privacy

Connect

Stay in the know!

Enter Email Address

Copyright © 2025 Columbia Gem House.

Currency

Currency

Search

Join our mailing list

For updates on products and new releases

Enter Email Address

*By completing this form you're signing up to receive our emails and can unsubscribe at any time.