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

American Gems

10 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

15-20mm
Clear all

Gem Variety

Amazonite (1)
Quartz (8)
Sapphire (0)
Turquoise (1)

Variety Specifics

Amelia Teal Amazonite™ (1)
Clear Quartz (8)
Montana Sapphire (0)

Shape

Freeform (0)
Hexagon (8)
Pentagon (2)

Shape Specifics

Elongated (4)
Tablet Cut (10)

Fair Trade Level

1 (10)

Origin

Brazil (8)
USA (10)

Location

Arizona (1)
Arkansas (8)
Montana (0)
Virginia (1)

Color

Bi-Color(0)
Blue(1)
Colorless(8)
Green(0)
Grey(0)
Multi(0)
Orange(0)
Pink(0)
Purple(0)
Teal(1)
White(8)
Yellow(0)

Treatment

Not Treated (9)
Treated (1)

Gem Cut

Faceted (2)
Gem Carving (8)

Stone Size

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

Total Gem Weight

0.50 to 0.75 carat (0)
1.0 to 1.50 carats (1)
1.50 to 2.0 carats (0)
2.0 to 3.0 carats (0)
3.0 to 5.0 carats (1)
5.0 to 10.0 carats (6)
10.0+ carats (4)

16x12mm Arizona Stabilized Turquoise Hex Tablets™

Regular Price: $135.00

Sale Price: $135.00
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.

18mm Clear Quartz Pentagon Skull and Crow Intaglio Carvings

Regular Price: $420.00

Sale Price: $420.00
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.

18mm Clear Quartz Pentagon Crystal Hands Intaglio Carvings

Regular Price: $420.00

Sale Price: $420.00
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.

18mm Clear Quartz Hex Tablet™ Skull Intaglio Carvings

Regular Price: $420.00

Sale Price: $420.00
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.

18mm Clear Quartz Hex Tablet™ Moth Intaglio Carvings

Regular Price: $420.00

Sale Price: $420.00
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.

20x10mm Clear Quartz Elongated Hex Tablet™ Twin Snakes Intaglio Carvings

Regular Price: $420.00

Sale Price: $420.00
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.

20x10mm Clear Quartz Elongated Hex Tablet™ Rose with Snake Intaglio Carvings

Regular Price: $420.00

Sale Price: $420.00
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.

20x10mm Clear Quartz Elongated Hex Tablet™ Moon Phase Intaglio Carvings

Regular Price: $420.00

Sale Price: $420.00
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.

20x10mm Clear Quartz Elongated Hex Tablet™ Raven Skull Intaglio Carvings

Regular Price: $420.00

Sale Price: $420.00
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.

8x6mm to 16x12mm Amelia Teal Amazonite™ Hex Tablets™

Regular Price: from $45.00

Sale Price: from $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.

Showing items 1-10 of 10.

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.