To use your own ivory, please place your order online. At checkout, in order comments, please let us know you would like to use your own ivory. Mail the ivory directly to us at the following address: Riddle's Group Attn: Online Sales/Elk Ivory 2707 Mt. Rushmore Rd. Rapid City, SD 57701 Note: Each individual piece takes approximately 4 to 6 weeks to create and comes with a one year warranty covering manufacturer's defects. All Frontier Jewelry is handmade in the Black Hills of South Dakota USA.