Kostbar International

Coming Events & Trade Shows:

Visit us at the 2026 AGTA

Tucson Gem Show

Booth 323

Tucson Convention Center,

Tucson, Arizona.

American Gem Trade Association

Wholesale to the Trade Only

e-mail us @:

rebecca@kostbarinternational.com

Phone 800-779-3109 480-443-5669

Visit us on the web @

www.kostbarinternational.com

Your Source for Fine Color!