Hong Kong's Refined Choice for Natural and Lab Grown Diamonds
Suite 2515, 25/F, North Tower, Concordia Plaza, 1 Science Museum Road, Tsim Sha Tsui, Kowloon (Appointments and walk-ins welcome)
Tel: +852 3705 1519
Hour of Operation
Mon to Fri : 12:00 - 19:30
Sat : 12:00 - 18:00
Sunday or Public Holiday : Close
Parking : Concordia Plaza Car Park
MTR : Hung Hom Station D1 Exit
Diamonds That Symbolize Love and Legacy
RAGAZZA is renowned in Hong Kong for exquisite diamond jewelry, offering both lab grown and natural diamonds through timeless designs like engagement and diamond rings.
We source ethically from internationally recognized origins, and every piece is crafted with precision and care. All diamonds come with GIA or equivalent certification, ensuring authenticity and quality. At RAGAZZA, every diamond reflects a connection—and continues a story.
Risk Free Shopping
Quality Assurance
International Express Service
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Excellent reputation and evaluation
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Transparent and competitive
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Advantageous Pricing
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Perfect after-sales service and
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Customer Protection Policy
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2022 "Outstanding Quality Jewelry Retail Brand of the Year"
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Providing high quality natural diamonds and laboratory grown diamonds
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The largest cultured diamond showroom in Hong Kong
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Located in a Grade A office building with convenient location
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All diamonds come with certificates from international institutions
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"No Fake Goods Pledge Scheme Merchants" under the Hong Kong Intellectual Property Department
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Received many positive recognitions from government departments and many awards from the jewelry industry
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The Hong Kong flagship store is conveniently located just a 5-minute walk from Exit D1 of the MTR Hung Hom Station
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Concordia Plaza car park is available for customers to park
Trusted Excellence in Hong Kong Diamond Rings
Create Your Diamond Ring with Confidence
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
Cheuk wah Lam
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.
George Jolly (Jollypeels)
Fantastic place! Ordered a custom ring, they were very helpful in the design, got constant updates on the ring from production to delivery, and I even got a free resize!Staff were helpful all the way