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​RAGAZZA DIAMOND
Hong Kong Head office

Suite 2515, 25/F, North Tower, Concordia Plaza,

1 Science Museum Road, Tsim Sha Tsui,

Kowloon, Hong Kong

Tel: +852 3705 1519

​Hour of Operation

Mon to Fri : 12:00PM - 19:15PM
Sat : 12:00PM - 18:00PM
Sunday or Public Holiday : Close

Parking : Concordia Plaza Park Lot


MTR : Hung Hom Station D1 Exit

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RAGAZZA has built a reputation in Hong Kong for providing high quality diamonds. We offer competitive pricing for natural and cultured diamonds, which are ethically mined and crafted from multiple regulated locations. All diamonds purchased from RAGAZZA come with professional certifications from international institutions, the Gemological Institute of America (GIA) and the International Gemological Institute (IGI), ensuring that our customers have confidence in our products and receive excellent service when purchasing natural diamonds or laboratory-grown diamonds from RAGAZZA.

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Risk Free Shopping

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Quality Assurance

International Express Service

  • Excellent reputation and evaluation

  • Transparent and competitive

  • Advantageous Pricing

  • Perfect after-sales service and

  • Customer Protection Policy

  • 2022 "Outstanding Quality Jewelry Retail Brand of the Year"

  • Providing high quality natural diamonds and laboratory grown diamonds

  • The largest cultured diamond showroom in Hong Kong

  • Located in a Grade A office building with convenient location

  • All diamonds come with certificates from international institutions

  • "No Fake Goods Pledge Scheme Merchants" under the Hong Kong Intellectual Property Department

  • Received many positive recognitions from government departments and many awards from the jewelry industry

  • The Hong Kong flagship store is conveniently located just a 5-minute walk from Exit D1 of the MTR Hung Hom Station

  • Concordia Plaza car park is available for customers to park

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We are constantly working to provide unparalleled product quality and customer satisfaction in Hong Kong. Each exquisite diamond jewellery is made by our draughtsmen, craftsmen, product managers and diamond specialists. At the same time, we use the most stable metals: 18K gold (AU750) and platinum (PT950), so that your diamond jewellery can accompany you for years.

Hong Kong Branch Reviews

Very good purchasing experience. Sales colleague Hailey has good product knowledge and is very polite and patient in helping me choose a suitable diamond ring. The subsequent WhatsApp customer service support is also very good. I will patronize again if necessary.

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