Customer Service
We welcome your questions and feedback. Feel free to contact us using any of the methods below.

Tel: 1-877-602-3817
Fax: 1-800-393-4925

For Sales Inquiries, please call 1-888-DIAMOND
Diamond.com US Address:    
1083 State Route 9
Champlain, NY 12919
Phone No.: 1-888-DIAMOND
  
Diamond.com Canadian Address:    
4058 Jean Talon W. Suite # 200
Montreal, Quebec, H4P 1V5
Phone No.: 1-877-602-3817

Hours of Operations
Monday - Thursday, 9 AM to 9 PM (EST); Friday, 9 AM to 4 PM (EST);
Sunday, 12 PM to 6 PM (EST); CLOSED on Saturdays and National Holidays.

Send us your questions
Expect a response within 24 hours, except on weekends.

First Name:  
Last Name:  
Your E-mail:  
Phone No.:  
Subject:  
Subject: