Questions? (800) 898-4622, 9:30am - 6pm EST, M-F 
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CONTACT US
 
Company Hours:

Monday to Friday from 9:30 AM to 5:30 PM (Eastern Standard Time).
Closed on Weekends & National Holidays.

Customer Service:

US Calls: 1-800-898-4622 Alternate Number: 212-719-4622

Postal Mail:

Diamond Harmony, LLC
1212 AVENUE OF THE AMERICAS Suite 1600
New York, NY 10036

Email Us: support@diamondharmony.com

Visit: Customer Service Center

Diamond Harmony Careers:
Diamond Harmony continues to grow and is always looking for qualified people to fill positions in Customer Service, Web Application Development, PHP Programming, Web and Graphic Design, Production and Fulfillment. If you have an interest in working with a leader in the online Jewelry Industry please forward your resume to us at Careers@DiamondHarmony.com
 
 

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