RAGAZZA DIAMOND 尖沙咀東
RAGAZZA DIAMOND was founded in Hong Kong in 2016. The Tsim Sha Tsui East showroom sells natural and lab-grown diamonds, engagement rings, wedding bands and bespoke diamond jewellery. Visits are by appointment.
The company also runs showrooms in Macau, Kuala Lumpur and Taipei. On its own site it says the Hong Kong Tourism Board accredited it under the Quality Tourism Services scheme in 2023, and that it works with the Gemological Institute of America (GIA) and the International Gemological Institute (IGI) so customers receive certified diamonds.
Book before you go. The showroom is open Monday to Friday, 16:00 to 21:00, and closed on Saturdays, Sundays and public holidays.
Essential info
Address
Suite 2515, 25/F, North Tower (Seapower Tower), Concordia Plaza, 1 Science Museum Road, Tsim Sha Tsui East
Opening hours
Monday to Friday, 16:00 to 21:00, by appointment. Closed Saturdays, Sundays and public holidays.
Getting there
Hung Hom MTR Exit D1, about 5 minutes on foot. Take the lift in the North Tower to 25/F, suite 2515. Parking at Concordia Plaza.
Phone
Website
Address, phone and hours checked against RAGAZZA's Hong Kong store page on 1 November 2026. That page states the Quality Tourism Services accreditation. The 2023 date, and the GIA and IGI certificate wording, are on the company's Our Story page. The live Hong Kong Tourism Board shop record could not be opened the same day.
Photos


Photos courtesy of RAGAZZA DIAMOND.
What customers say
Two examples from Google Maps for the Tsim Sha Tsui East showroom (Suite 2515, Seapower Tower, Concordia Plaza), checked 1 November 2026. The place then showed 4.9 stars from 274 reviews. These are Google reviews, not a Yum Cha Now rating.
It's our third time working with Ragazza and it's always a superb experience! Winnie provided us with ample info on gold and diamond options, and even gave us with personal recommendations on how we can make the most out of our HK trip. We love it here!!!
Thank you, Winnie! 🫶🏼
Besides providing detailed information about diamonds and ring settings (such as the difference between four-prong and six-prong settings), she also offered a lot of professional advice on choosing the style and deciding on the ring size. And to accommodate my schedule, she even specially instructed the factory to expedite the production so I could receive the ring sooner. 💍 Thank you! ☺️🙏🏻
English text is Google’s translation of the Chinese original.