A special place where you’re sure to find
the jewelry you’ve always dreamed of.


At our showroom, we’ll help you coordinate the jewelry that’s just right for you. We offer unique pieces in a variety of designs, from casual items for everyday wear to formal, bridal and custom-made jewelry. We carry designs featuring pearls, diamonds, colored stones and other precious stones, and we can also search for rare items.

Showroom appointment

Welcome to the RIZ showroom



At our showroom, you’ll have the opportunity to try on RIZ brand jewelry and select jewelry. With our fitting services, you can discover which jewelry is right for you and expand your coordination options. Our knowledgeable staff is always available to assist you.



We offer gift jewelry for birthdays, weddings, and other special occasions. Commemorate important milestones with the radiance of fine jewelry.

For more information

Custom-made jewelry

We offer a full range of services for custom-made jewelry, from original designs to completion. Our designers and craftsmen create one-of-a-kind jewelry to your specifications. We can turn your ideas into reality.



“I inherited this jewelry from my mother, but I’ve never worn it.” “I used wear this all the time, but it’s gone out of style.” Do you have jewelry that’s just sitting in your jewelry box?

Bring it to our showroom for refurbishing. We offer complete refurbishing services, from transforming existing pieces into simple pendants to consultation for custom-made pieces produced to your exact specifications. And if you’re not sure how you want to refurbish your precious jewelry, feel free to consult with our expert staff. We also offer a full range of maintenance services, including repairs and processing, as well as metal trade-in. Visit our showroom for a consultation. Let us bring new life to your treasured jewelry.



We hold a variety of seasonal events at our showroom for your enjoyment. With our special events and limited edition pieces, you’re sure to discover something you love.




For showroom appointments and inquiries, please use the contact form. Also feel free to contact us by telephone. When using the contact form, please enter your inquiry in the “Remarks” section. Our staff will contact you after receipt.

Showroom appointment
Business hours

10:00 a.m. - 7:00 p.m. weekdays

Please inquire about Saturday hours
(closed Sundays and holidays)

Telephone +81-3-3571-1789
(weekdays 10:00 a.m. - 7:00 p.m.)
Address Ginza 8-10 Bldg. 7F, 8-10-8 Ginza,
Chuo-ku Tokyo 104-0061

RIZ jewelry is also available at our online store.RIZ jewelry is also available at our online store.