We, Unison was established in Yamanashi, Japan in 1997 as Diamond studded jewelry manufacturer. In additon, we have opened Hong Kong office in 2013 as the base of international business.

Since it's establishment, Unison has commited in improving it's services and products quality.

We keep taking customer's needs as the core and making use of it to enrich our services and products constantly.

We believe that Jewelry will make people happy and make a good addition to a life.

And this is what we make jewelry for.

This fuels our passion for constant and never-ending improvement in everything we do.

We never stops evolving.


Our mission is to provide our simple modern elegant Jewelry at affordable and valuable prices so that people can enjoy jewelry more often.


We want people to enjoy Jewelry not only for particular scene,also in daily life like wear clothing. Therefore our jewelry has a distinctive combination of simple modern elegance design,vluable price and high craftmanship which is traditional and innovative.

The concept for our jewelry design comes from Japanese values of simplicity, quality and longevity.

We create delicate pieces with this timeless Japanese design that can be enjoyed everyday with a chic,sexy and feminine feel.

Focusing on the real thing,the use of 18k golds handset with diamonds and precious stones.

You can enjoy each our piece alone,also find that they are enhanced when mixed, matched, layered and stacked.


Unison Manufacturing HK LTD.

Rm1003, 10/F, Harbour Centre, Tower 1,
No.1 Hok Cheung Street, Hung Hom,
Kowloon, HK.

Tel : 852-2723-8020

E-mail : sales@unison.com.hk

Business Hours : Mon-Fri 9:30-18:30 closed on Sat, Sun and Public Holiday

[New York Office] 10 West, 46th Street, Suite No.1301, N.Y. 10036, New York, U.S.A.
Tel: +1 (212) 354-7390
Email: riken@unisonny.com

[Dubai Office] Unit no 43F, 43 Rd floor, Almas tower, Jumeirah lakes towers, Dubai UAE
Tel: +971 45724237