Hong Kong Lab Grown Diamond Store| Compare Natural & Lab Grown Diamonds
At RAGAZZA DIAMOND's Hong Kong Lab Grown Diamond Store in Tsim Sha Tsui East, you can compare natural and lab grown diamonds in person, understand differences in quality, and learn how to choose with confidence. We specialise in premium lab grown diamonds and bespoke jewellery. Bring your questions and ideas, and explore at your own pace.
Hong Kong Store Information
Address: 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 (By Appointment)
Mon to Fri : 16:00 - 21:00
Saturday, Sunday & Public Holiday : Closed
Parking : Concordia Plaza Car Park
MTR : Hung Hom Station D1 Exit
By MTR
From Hung Hom Station Exit D1, walk to Concordia Plaza, approximately 5 minutes. Upon arrival, proceed to the North Tower and take the lift to Suite 2515 on the 25th floor.
By Car or Taxi
Set your destination as “Concordia Plaza, 1 Science Museum Road.” Parking is available in the building. Upon arrival, proceed to the North Tower and take the lift to Suite 2515 on the 25th floor.
How to Get to Our Hong Kong Showroom
Four Reasons for Your Visit
Compare Natural & Lab Grown Diamonds in Person
Compare both side by side, observe their brilliance, and understand their shared characteristics and differences in origin through diamond testing and certificate guidance.
Compare Lab Grown Diamond Quality in Person
Even among lab-grown diamonds, quality can vary. Use magnification and professional tools to compare clarity, colour, and inclusions, and discover RAGAZZA's premium standards.
Learn How to Choose a Better Diamond
Use DAII™’s 16-point analysis, ASET, and Hearts & Arrows scopes to compare cut, light performance, and optical symmetry for a more brilliant diamond.
Explore Jewellery Options at Your Own Pace
Explore diamonds, designs, and settings in a comfortable, private setting. No purchase obligation, take your time to consider.
Hong Kong Tourism Board–Recognised Retailer
RAGAZZA is an accredited retailer under the Hong Kong Tourism Board’s Quality Tourism Services (QTS) Scheme. Retailer information can be verified on the HKTB’s official website.
Hong Kong Store Reviews
Kelvin Cheung
A big thank you to the RAGAZZA DIAMOND team for their professional assistance! Harbour was incredibly patient throughout the engagement ring selection process, clearly explaining the differences between natural and lab-grown diamonds and recommending the most suitable diamond and design for my budget and preferences. The result was my dream engagement ring.
I felt reassured and respected throughout the entire experience. I would highly recommend RAGAZZA to anyone looking for their perfect ring.
Cookie Monster
Thank you, Harbour, for a wonderful shopping experience. From start to finish, Harbour carefully explained how to choose a high-quality diamond. Beyond the purchase itself, I learned a lot and received plenty of helpful advice on choosing a ring that suited me.
I’ll be sharing this experience with others and recommending RAGAZZA to anyone looking for a ring they love.
T Y
I knew nothing about diamonds, but Harbour patiently explained the different grading standards. We examined many lab-grown diamonds with a magnifying glass and eventually chose a two-carat diamond for just HK$11,000, including the setting.
The ring was ready in just over two weeks. When we collected it, Harbour also explained in detail how to care for and clean it. After bringing it home, I was already thinking about getting a pair of earrings next.
Overall, great value and a very enjoyable shopping experience.
Frequently Asked Questions Before Your Visit
Can I make an appointment to learn more and compare without purchasing? Absolutely. You’re welcome to view the diamonds in person, compare their quality, and clarify any questions. Initial consultations are complimentary, with no purchase obligation or pressure to place an order.
What makes viewing diamonds at RAGAZZA different from other jewellery stores? We believe in helping you understand diamond quality firsthand. By comparing diamonds of different qualities in person, using magnification and optical viewing equipment, and applying DAII™ analysis, you can see the differences clearly, understand what to look for, and develop your own criteria for choosing a diamond.
Can I purchase and take it home the same day? Yes, selected in-store styles and sizes are available for same-day purchase. Resizing, transfers, or custom orders may require additional time. Feel free to contact us in advance to check availability.
Is there a minimum budget for an in-store visit? No. Whatever your budget or even if you haven’t decided yet, you’re welcome to visit. We’ll discuss options based on your needs and budget.
Can I arrange a private consultation or exclusive appointment for greater privacy? Yes. Private consultations or exclusive appointments can be arranged upon request. Please let us know your preferences in advance, and our team will arrange a suitable time.
How early should I visit if I need the jewellery for an important date? Custom orders typically take 4–8 weeks, so we recommend starting early. If your date is approaching, let us know and we’ll check suitable ready-to-wear pieces or available production options.
Can I bring my partner, family, baby, or pet? Absolutely. Everyone is welcome. Feel free to bring your loved ones to view, compare, and discuss your options together. Please let us know the number of guests and any special requirements when booking, so we can prepare accordingly.
Explore Freely, Consider with Ease
Book an appointment at RAGAZZA DIAMOND's Hong Kong lab grown diamond showroom. Discover diamond quality through DAII™ analysis and in-person viewing, and explore at your own pace in a comfortable, private setting.