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

2 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

Amber (0)
Apatite (0)
Aquamarine (0)
Garnet (0)
Opal (1)
Sapphire (0)
Spinel (0)
Tanzanite (0)
Topaz (0)
Tourmaline (0)
Turquoise (1)

Variety Specifics

California Tourmaline (0)
Canary Tourmaline (0)
Grossular Garnet (0)
Imperial Topaz (0)
Mexican Fire Opal (1)
Rubellite Tourmaline (0)
Seafoam Tourmaline® (0)
Spessartite Garnet (0)
Umba Sapphire (0)

Shape

Baguette (0)
Cushion (1)
Emerald Cut (0)
Freeform (0)
Hexagon (0)
Oval (0)
Pear (0)
Princess Cut (0)
Rondelle (0)
Round (1)
Trillion (0)

Shape Specifics

Barion (0)
Checkerboard Top (0)
Concave Cut (1)
Fancy Cut (1)
Tapered (0)

Fair Trade Level

1 (1)
3 (1)

Origin

Afghanistan (0)
Africa (0)
Brazil (0)
Cambodia (0)
Madagascar (0)
Mexico (1)
Nigeria (0)
Tanzania (0)
USA (1)

Location

Arizona (1)
California (0)

Color

Blue(1)
Golden(0)
Green(0)
Multi(0)
Orange(1)
Pink(0)
Red(0)
White(0)
Yellow(0)

Treatment

Not Treated (2)
Treated (0)

Gem Cut

Bead (0)
Cabochon (1)
Faceted (1)
Slices & Crystals (0)

Stone Size

1-3.75mm (17)
4-6mm (22)
6-8mm (19)
8-10mm (10)
10-12mm (3)
12-15mm (3)
15-20mm (2)
>20mm (2)
Free Size (2)

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 (1)
10.0+ carats (1)

SOLD OUT

Natural 25x18mm Cushion Cut Turquoise Cabochon

14x10 to 25x18mm Turquoise Cushion Cabs

Regular Price: from $270.00

Sale Price: from $270.00
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.

25mm Rnd Orange Mexican Fire Opal

36.28ct Mexican Fire Opal Concave Round

Regular Price: $18,140.00

Sale Price: $18,140.00
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 1-2 of 2.

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.