Questions, Inquiries?

At AB Diamond, we value your interest and are committed to providing excellent customer service. If you have any questions or need further information, our knowledgeable team is ready to help. Whether you have inquiries about a specific diamond, need guidance on jewelry customization, or want to explore our wholesale options, we’re just a message away.

AB Diamond

3-5-30 Kokubo Kofu-Shi Yamanashi-Ken Japan

〒400-0043

Tel: 055-224-2448

Email [email protected]

Hours

Monday – Friday: 11am – 8pm

Send a Message