J. Thomson Custom Jewelers(A wholly owned subsidiary of Opals International Jewelers, Inc.) | 5770 NW Expressway, Suite 101 | Oklahoma City, OK 73132 | 1-800-376-6725 | (405) 495-6610 | FAX (405) 728-1914 | Tuesday - Friday 10:00 a.m. - 6:00 p.m. Saturday 10:00 a.m. - 5:00 p.m. Closed Sundays and Mondays.