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

Summer Collection

5 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

>20mm
Clear all

Gem Variety

Agate (0)
Amazonite (0)
Jasper (4)
Opal (0)
Sapphire (1)
Sunstone (0)
Tourmaline (0)
Turquoise (0)

Variety Specifics

Amelia Teal Amazonite™ (0)
Australian Sapphire (0)
Caldera Jasper (3)
Maine Tourmaline (0)
Montana Sapphire (0)
Mulanje Sapphire (0)
Oregon Agate (0)
Oregon Opal (0)
Oregon Sunstone (0)
Padparadsha Sapphire (0)
Rocky Butte Jasper (1)
Yogo Sapphire (0)

Shape

Baguette (0)
Carré Step Cut (0)
Cushion (1)
Freeform (0)
GeoCut (0)
Hexagon (0)
Kite (0)
Oval (2)
Pear (0)
Princess Cut (0)
Pyramid (0)
Round (0)
Square (0)
Sugarloaf (0)
Teardrop (1)
Triangle (0)
Trillion (0)
Wedge (1)

Shape Specifics

Portuguese Cut (0)
Rose Cut (0)
Square (0)
Tablet Cut (0)
Tapered (0)

Fair Trade Level

1 (5)

Origin

Africa (1)
Australia (0)
USA (1)

Location

Arizona (0)
Maine (0)
Montana (0)
Oregon (4)
Virginia (0)

Color

Bi-Color(0)
Black(0)
Blue(2)
Brown(3)
Color Change(0)
Denim(0)
Golden(0)
Green(1)
Grey(1)
Kaleidoscope(0)
Multi(4)
Orange(2)
Peach(0)
Pink(1)
Purple(0)
Red(1)
Teal(0)
Yellow(1)

Treatment

Not Treated (5)
Treated (0)

Gem Cut

Cabochon (5)
Faceted (0)
Slices & Crystals (0)

Stone Size

1-3.75mm (25)
4-6mm (30)
6-8mm (21)
8-10mm (14)
10-12mm (10)
12-15mm (7)
15-20mm (5)
>20mm (5)
Free Size (11)

Total Gem Weight

0.0 to 0.25 carat (0)
0.25 to 0.50 carat (0)
0.50 to 0.75 carat (0)
0.75 to 1.0 carat (0)
1.0 to 1.50 carats (0)
1.50 to 2.0 carats (0)
2.0 to 3.0 carats (0)
3.0 to 5.0 carats (0)
5.0 to 10.0 carats (0)
10.0+ carats (1)

11.05ct Blue Sapphire Oval Cab

Regular Price: $450.00

Sale Price: $450.00
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.

20x12mm Wedge Cut Cabochon Caldera Jasper

20x12mm Caldera Jasper Wedge Cabs

Regular Price: $75.00

Sale Price: $75.00
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.

25x18mm Oval Cabochon Cut Oregon Rocky Butte Jasper

25x18mm Oregon Rocky Butte Jasper Oval Cabs

Regular Price: $45.00

Sale Price: $45.00
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.

30x15mm Caldera Jasper Cushion Cabs

Regular Price: $90.00

Sale Price: $90.00
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.

40x15mm Tear Drop Cabochon Caldera Jasper

40x15mm Caldera Jasper Teardrop Cabs

Regular Price: $75.00

Sale Price: $75.00
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.

Showing items 1-5 of 5.

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.