Lab Grown Diamond Shop in Tsim Sha Tsui

Buying a diamond shouldn't come down to guesswork. Instead of judging by photos and spec sheets alone, come and see for yourself. At MadisonDia's lab-grown diamond shop in Tsim Sha Tsui, you can hold pieces in your hand, examine them under a loupe and compare different grades side by side. Even if you've never looked at the 4Cs before, an IGI-certified specialist will walk you through everything in plain language and help you choose with confidence.

Visit Our Tsim Sha Tsui Lab-Grown Diamond Shop

Photos are convenient, but a diamond's fire, brightness and cut are hard to capture on a screen. At our shop inside Hankow Centre, you can pick up the styles you like and see exactly how they sparkle under real light. Every loose round lab-grown diamond we offer is D colour, VVS clarity and 3EX cut, with a full IGI certificate you can check on the spot.

One-on-one attention

No pushy sales. Every visitor is looked after individually, so you can take your time and choose within your budget.

Verify the IGI report on site

Every diamond's report number can be checked on IGI's official website, and we email the certificate before your stone ships.

Factory-direct, transparent pricing

By working directly with the labs, our shop prices match our online prices, with no hidden mark-ups.

One-on-One Consultations with IGI-Certified Specialists

First-time buyers often feel nervous: what exactly is D colour? How is VVS different from VS? Are lab-grown diamonds really the same as mined ones? Our IGI-certified specialists answer all of this in everyday language, never burying you in jargon. Ask anything, understand each factor that affects a diamond's value, then decide how best to spend your budget. Want to read up first? Our engagement ring buying guide and diamond certification guide make the in-shop conversation more focused.

Compare Diamond Grades In Person (D Colour, VVS, 3EX Cut)

The best way to tell diamond grades apart is to compare them side by side. In the shop we place diamonds of different colour, clarity and cut next to each other, so you can see the differences with your own eyes: D colour against a lower colour grade under the same light, VVS against VS clarity, and the obvious gap in fire between an ideal 3EX cut and an ordinary one. Once you've seen a real comparison, you'll understand why two stones of the same size can be priced so differently, and you'll choose with far more confidence. After you've made your pick, we can discuss settings on the spot, whether that's an engagement or wedding ring, a pendant or a pair of earrings.

Hearts & Arrows vs Standard Round Brilliant Cut: See the Difference

"Hearts and Arrows" is the hallmark of top-tier symmetrical cutting. Through a specialist viewer, the face-up view reveals eight crisp arrows, and flipping the stone over reveals eight symmetrical hearts. The more precise the cut, the more complete and defined this pattern becomes, and the stronger the diamond's fire and brightness. An ordinary round brilliant, even though it is also round, often shows uneven or broken arrows and hearts, with noticeably weaker sparkle. In the shop you can hold a viewer yourself and compare the difference, which is exactly what a photo can't show, yet matters most to how a diamond sparkles.

Eight arrows (face-up)

Ideal 3EX symmetry, with eight crisp, even arrows.

Eight hearts (face-down)

Flip the stone over and eight symmetrical hearts appear.

Standard round brilliant cut

Uneven or broken arrows, with weaker fire and brightness.

Illustration only; true Hearts & Arrows is best viewed through a specialist scope at our shop.

Hands-On Tutorials with Professional Magnification Tools

During your visit, a specialist will show you how to use professional tools such as a 10x loupe, demonstrating how to read a diamond's facets, fire and inclusions. It isn't just viewing stock; it's a short, practical lesson in evaluation. Once you've learned it, you'll be able to judge diamonds with more confidence wherever you shop. We'll also show how the MISI™ Sparkle Index turns the real-world light performance of a cut into a single, easy-to-read score.

Shop Location, Opening Hours, MTR Directions & Parking (Hankow Centre, Tsim Sha Tsui)

Address
G11, Hankow Centre, 5–15 Hankow Road, Tsim Sha Tsui, Kowloon, Hong Kong
※ G11 is on the shopping arcade ground floor — not the office tower.
Hours
Sunday – Friday: 12:00 – 20:30  |  Closed Saturdays
Phone
+852 5509 9857 (also reachable on WhatsApp / LINE — see booking options below)
By MTR
Tsim Sha Tsui Station, Exit C1 (towards Haiphong Road), about a 3–5 minute walk. Hankow Centre sits at the junction of Hankow Road, Middle Road and Peking Road. Open directions in Google Maps
Parking
The nearest car park is H Centre on Middle Road, just steps from the shop; several public car parks are also available across Tsim Sha Tsui.
Visiting
Walk in during opening hours, or book an appointment so a specialist can set aside plenty of time to guide you through your options.

Walk In During Opening Hours or Book an Appointment

Drop by our Tsim Sha Tsui shop any time from 12:00 to 20:30, Sunday to Friday (closed Saturdays), or book ahead so we can set aside plenty of time for you. Whether you're buying, planning a proposal or simply curious about lab-grown diamonds, you're very welcome.

Contact us / book a visit Call +852 5509 9857

HK Government Registered Precious Metals & Stones Dealer (Cat. A) — Reg. No. A-B-26-05-10954 IGI-certified diamonds BUYMA 5.0 · 1,343+ verified reviews 30-day unconditional returns Member, HK Government "No Fakes Pledge" Scheme

Tsim Sha Tsui Shop — Frequently Asked Questions

Do I need an appointment to visit the MadisonDia Tsim Sha Tsui shop?

No. You're welcome to walk in during opening hours (12:00–20:30, Sunday to Friday; closed Saturdays). That said, booking ahead is a great idea, as it lets a specialist set aside time to guide you through and compare diamonds one-on-one.

What are the shop opening hours?

We're open Sunday to Friday, 12:00 to 20:30. We are closed every Saturday. If you're planning a special visit, booking an appointment ensures a specialist is fully available for you.

Where is the shop and how do I get there?

The shop is at G11, Hankow Centre, 5–15 Hankow Road, Tsim Sha Tsui (ground-floor arcade, not the office tower). Take the MTR to Tsim Sha Tsui Station and use Exit C1 (towards Haiphong Road); it's about a 3–5 minute walk. Hankow Centre sits at the junction of Hankow Road, Middle Road and Peking Road.

Can I check the IGI certificate in person?

Yes. Every diamond comes with an IGI certificate, and you can verify the report number on IGI's official website while you're there. We also email the certificate before dispatch, so you can verify it before the stone ships.

I'm not a diamond expert — will a visit still help?

Absolutely. Our IGI-certified specialists explain everything in plain language, starting from the 4C basics, and show you how to use a loupe, so first-time buyers can feel comfortable and decide with confidence.

Is there parking near the shop?

The nearest car park is H Centre on Middle Road, just steps from the shop; several other public car parks are available across Tsim Sha Tsui.

Still deciding which stone? Let the score guide you

Before you visit, use our MISI™ Sparkle Index to turn cut and light performance into a single, clear score, so you arrive with a head start.

Try the MISI™ Sparkle Calculator →