Contact Us

Contact Us

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

Contact Information
U.S.A.
COI Jewelry
Unit O5743, 2972 Columbia Street
Torrance, CA 90503-3806
U.S.A.

U.K.
COI Jewelry
Unit 34
67-68 Hatton Garden
London EC1N 8JY
United Kingdom

Hong Kong
Royal Partners International Company
Flat C02, 8th Floor, Phase 2,
Heng Fung Industrial Building,
2G Hok Yuen Street, Hunghom,
Kowloon, Hong Kong
Tel.: +852-23641011

Please do not return items to these address. You will need to get a RA# number and return shipping info prior to return items. Otherwise credit will not be given.

Email Us

We typically respond to customer emails within one business day. Send us your question in the form below or send an email to [email protected]. Please include your order number in email, with all questions concerning your order