
Product Repair
We are delighted to provide cleaning and repairing services of NGG Jewellery products.
Our services include
- Jewellery size adjustment, cleaning, polishing and repair of jewellery
- Battery change, size adjustment and maintenance
To receive products for in-store service, we provide a cleaning service according to the customer's appointment. A maximum of 5 products can be submitted per appointment and they will be finished within 5 days.
For other inquiry, please contact
onlineservice@nggjewellery.com or call 02 821 5983
Business Hours
Monday - Friday : 11.00 a.m. - 20.00 p.m.
Saturday - Sunday : 10.00 a.m. - 20.30 p.m.

How to take care of your jewellery?