Visit Our Hong Kong Shop
Central · Hong Kong
ASSAY × GAD & CO.
One family of jewelers. Two names. The house that began in Hong Kong in 1983, and the American online atelier it raised.
The Parent House · Est. 1983
Gad & Co.
Where it all began. For over four decades, our family has bought, sold, and crafted fine jewelry from the heart of Central. Gad & Co. is the foundation of everything we do — the vault, the gemologists, and the standards behind every piece that carries our name.
The Online House · USA
Assay Jewelers
The next generation of the same family, based in the United States. Assay brings the Gad & Co. collection and standards to the world online — certified gemstones, luxury watches, and one-of-a-kind estate pieces, shipped fully insured worldwide.
Four decades of familiar faces — the Gad & Co. team in Central
Visit the Shop
AddressZhongcai Centre
131 Queen's Road Central
Central, Hong Kong
HoursSunday – Friday: 10:30 AM – 7:00 PM
Saturday: Closed
Walk-ins welcome
Phone+852 6022 0282
Private viewingsBy appointment · 24 hours notice for pieces held off-site
Chat on WhatsApp Book a Private Viewing Get DirectionsOur story, told by the family
Seen something online?
Every piece on assayjewelers.com belongs to the same family collection. Message us on WhatsApp with a link to any piece, and we will arrange to have it available for you to see in person at Gad & Co. in Central.
Arrange a Viewing