
Trade show · 2–6 March 2027 · Hong Kong
Hong Kong International Diamond, Gem & Pearl Show 2027 – Meet Uniglo Diamonds
The Hong Kong International Diamond, Gem & Pearl Show 2027 takes place from 2 to 6 March at AsiaWorld-Expo in Hong Kong. Organised by the Hong Kong Trade Development Council, the international sourcing exhibition connects suppliers of loose diamonds, coloured gemstones, pearls and jewellery-making materials with professional buyers from around the world.
Uniglo Diamonds is preparing to return with a selected natural-diamond portfolio. Buyers can meet the team to examine available stones and discuss individually graded diamonds, fancy shapes, matched pairs, calibrated selections and repeat manufacturing requirements.
Uniglo Diamonds' 2027 hall and stand number have not yet been officially confirmed. The location will be added to this page when current exhibitor information becomes available.
Quick Event Information
Hong Kong Diamond, Gem & Pearl Show 2027 Event Details
| Detail | Information |
|---|---|
| Event | HKTDC Hong Kong International Diamond, Gem & Pearl Show 2027 |
| Physical-show dates | 2–6 March 2027 |
| Venue | AsiaWorld-Expo |
| Address | 1 Airport Expo Boulevard, Chek Lap Kok, Lantau Island, Hong Kong |
| Organiser | Hong Kong Trade Development Council |
| Event focus | Loose diamonds, gemstones, pearls and jewellery materials |
| Click2Match | 23 February–13 March 2027 |
| HKTDC online sourcing period | 2 February–1 April 2027 |
| Uniglo Diamonds stand | To be officially confirmed |
| Meeting | Advance booking recommended |
Published Visitor Opening Hours
| Date | Hours |
|---|---|
| Tuesday, 2 March | 10:30–18:30 |
| Wednesday, 3 March | 10:00–18:30 |
| Thursday, 4 March | 10:00–18:30 |
| Friday, 5 March | 10:00–18:30 |
| Saturday, 6 March | 10:00–17:30 |
Visitors should verify the final timetable, admission conditions and badge requirements through HKTDC before booking nonrefundable travel.
About the Show
What Is the Hong Kong International Diamond, Gem & Pearl Show?
This HKTDC exhibition concentrates on loose materials used to create fine jewellery. It is designed for professional buyers researching diamonds, coloured gemstones, pearls and related jewellery-making materials.
This focus distinguishes the event from an exhibition centred primarily on completed jewellery. Manufacturers, wholesalers, designers and retailers can compare materials before deciding how they will be used in bridal, fine-jewellery and commercial collections.
The show operates under HKTDC's EXHIBITION+ model, combining the physical exhibition with online sourcing and business-matching periods before and after the event.
The show's specialist areas traditionally include:
- Hall of Fine Diamonds
- Treasures of Nature
- Treasures of Ocean
- Loose stone and commercial sourcing areas
- International exhibitor and group pavilions
- Jewellery-material suppliers and related services
What Buyers Can Source
What Buyers Can Source at the 2027 Show
The exhibition brings together suppliers serving different parts of the diamond, gemstone and pearl markets. A productive visit should begin with a clear sourcing objective.
A bridal retailer may need documented centre stones, while a manufacturer may require calibrated diamonds for repeatable production. A wholesaler might compare commercial parcels, and a designer may be searching for an individual shape or proportion.
Before attending, buyers should prepare:
HKTDC Twin Jewellery Shows
Hong Kong International Jewellery Show & Twin Shows
The Hong Kong International Diamond, Gem & Pearl Show and the Hong Kong International Jewellery Show are presented together as the HKTDC Twin Jewellery Shows. However, they are separate exhibitions at different venues.
The two exhibitions overlap from 4 to 6 March. Qualified buyers can therefore plan a trip covering raw materials at AsiaWorld-Expo and finished jewellery at HKCEC.
Visitors must not assume that both exhibitions are located in the same complex. Appointments at the two venues should not be scheduled close together.
| Exhibition | Dates | Venue | Main focus |
|---|---|---|---|
| Hong Kong International Diamond, Gem & Pearl Show | 2–6 March 2027 | AsiaWorld-Expo | Loose diamonds, gemstones, pearls and jewellery materials |
| Hong Kong International Jewellery Show | 4–8 March 2027 | Hong Kong Convention and Exhibition Centre | Finished jewellery, branded collections, watches and completed designs |
AsiaWorld-Expo vs HKCEC
AsiaWorld-Expo is located near Hong Kong International Airport on Lantau Island. It hosts the Diamond, Gem & Pearl Show and is the correct venue for buyers primarily sourcing loose diamonds, coloured gemstones, pearls and jewellery materials.
The Hong Kong Convention and Exhibition Centre is located at 1 Expo Drive in Wan Chai. It hosts the Hong Kong International Jewellery Show and focuses more heavily on finished jewellery and completed collections.
Buyers attending both shows should:

Meet Uniglo Diamonds
Meet Uniglo Diamonds in Hong Kong
Uniglo Diamonds plans to present natural diamonds for retailers, manufacturers, wholesalers and designers. The final exhibition selection will depend on availability closer to the show.
A meeting should begin with the intended jewellery application and commercial objective. One buyer may need a documented centre stone for a customer commission, while another may require matched earrings, calibrated diamonds or repeatable manufacturing specifications.
Buyers can prepare to discuss:
Uniglo Diamonds can discuss:
Buyers with specific requirements should share them before the show. This allows the team to consider more relevant options where availability permits.
Natural Diamond Sourcing
Natural Diamond Sourcing at the Hong Kong Show
Diamond sourcing should consider more than a headline carat weight, colour and clarity grade. Measurements, proportions, cutting style, outline and overall visual appearance can affect how effectively a diamond works in the intended jewellery.
Two diamonds with similar grading information may differ in face-up dimensions or visual character. This is particularly important with fancy-shaped diamonds, where length-to-width ratio and outline can strongly influence appearance.

Bridal and Fine Jewellery
Diamonds for Bridal and Fine Jewellery
Retailers should identify gaps in their existing inventory before the exhibition. These might include a missing shape, carat range, quality combination or commercial price point.
Manufacturers should provide dimensions for existing mountings and specify any tolerances required for repeatable production.
Buyers can discuss natural diamonds for:
- Solitaire engagement rings
- Halo and side-stone rings
- Three-stone engagement rings
- Diamond wedding bands
- Eternity and anniversary rings
- Diamond stud earrings
- Solitaire pendants
- Tennis bracelets and necklaces
- Multi-stone fine jewellery
- Bespoke jewellery commissions
Matching and Calibration
Matching and Calibration
Matching is essential when several diamonds will be used together. Earrings, eternity bands, tennis jewellery and multi-stone designs may require consistency across measurements, shape, colour, clarity and overall appearance.
Required measurements, acceptable tolerances, quantities and intended settings should be provided at the beginning of the sourcing discussion.
Buyers can discuss:
- Matched diamond pairs
- Coordinated centre and side stones
- Calibrated diamond selections
- Eternity-band layouts
- Tennis-bracelet layouts
- Tennis-necklace layouts
- Multi-stone jewellery
- Replacement diamonds
- Repeat production specifications
Measurements and Proportions
Measurements and Proportions
Carat weight does not provide a complete description of a polished diamond's size. Two stones with the same carat weight can have different dimensions and face-up presence.
Before an appointment, buyers should identify:
- Minimum and maximum measurements
- Preferred length-to-width ratios
- Minimum face-up dimensions
- Outline preferences
- Existing mounting dimensions
- Cut or proportion expectations
- Matching requirements
- Visual preferences not represented fully by a report
Grading Reports and Documentation
Grading Reports and Documentation
Documentation needs may vary according to a diamond's size, value, intended market and jewellery application.
Documentation should be agreed before a selection is prepared.
Buyers should explain:
- Whether individual grading reports are required
- Preferred or accepted grading laboratories
- Information needed for inventory systems
- Import or shipping documentation requirements
- Sourcing or traceability expectations
- Whether documents must accompany each stone
- Requirements for matched pairs or calibrated layouts
Why Examine in Person
Why Examine Natural Diamonds in Person?
Online inventory information helps buyers begin their research, but direct examination can reveal characteristics that are difficult to judge from data or standard photography.
An in-person discussion can also help buyers understand how a supplier communicates, evaluates specifications and handles follow-up requirements.
At the exhibition, buyers may be able to compare:
Click2Match & Online Sourcing
Click2Match & Online Sourcing
The physical exhibition is supported by HKTDC's EXHIBITION+ format. This extends sourcing activity beyond the five days at AsiaWorld-Expo.
The online platform supports the physical event rather than replacing it. Natural diamonds and gemstones may still benefit from direct examination before an important purchasing or supply decision.
Buyers using digital inventories should record stock references, grading-report numbers and requirements they want to examine during an appointment.
| Digital service | Dates |
|---|---|
| Click2Match business matching | 23 February–13 March 2027 |
| Wider HKTDC online sourcing period | 2 February–1 April 2027 |
Click2Match can help buyers:
Planning Your Visit
Planning Your Visit
The exhibition is intended for professional buyers and jewellery-industry participants. Visitors should complete the appropriate HKTDC registration and review the current admission conditions before travelling.
HKTDC offers digital registration and buyer e-badge facilities. Visitors should follow the current instructions for account verification, document submission, badge activation and identity checks.
Before attending:
Preparing for a Uniglo Diamonds Meeting
A useful sourcing brief should include:
HK Diamond Show 2027 Guides
Hong Kong Diamond, Gem & Pearl Show 2027 Guides
Hong Kong Diamond, Gem & Pearl Show 2027 Visitor Guide
A practical guide to dates, opening hours, registration, admission, transport, AsiaWorld-Expo and planning a professional visit.
Hong Kong Diamond, Gem & Pearl Show 2027 Exhibitors & Sourcing Guide
A detailed resource covering exhibitor research, product areas, specialist zones and building a sourcing shortlist.
Hong Kong Twin Jewellery Shows 2027: AsiaWorld-Expo vs HKCEC
A comparison of the two HKTDC exhibitions, their dates, product focus, venues, overlap and travel planning.

Beyond the Exhibition
Relationships Built Through Informed Sourcing
International exhibitions create opportunities to meet new suppliers, but strong sourcing relationships require more than an initial introduction. Consistency, transparency, communication and dependable service all become important once the exhibition ends.
After meeting Uniglo Diamonds, buyers may wish to request a focused selection, review grading reports, refine requirements or confirm production schedules.
These conversations help Uniglo Diamonds understand how demand differs between markets while continuing to support buyers with natural diamonds selected for real commercial requirements.
After meeting Uniglo Diamonds, buyers may wish to:
- Request a more focused diamond selection
- Review particular grading reports
- Refine measurement or quality requirements
- Prepare matched pairs
- Arrange calibrated layouts
- Confirm quantities or production schedules
- Discuss repeat availability
- Schedule another viewing or sourcing conversation
Frequently Asked Questions
Book a Meeting with Uniglo Diamonds
Meet Uniglo Diamonds at the Hong Kong International Diamond, Gem & Pearl Show to explore natural diamonds and Antwerp-based sourcing possibilities for your business. When requesting an appointment, provide your preferred shapes, carat or measurement ranges, colours, clarities, quantities, grading-report requirements and intended jewellery applications.
- Event
- HK Diamond, Gem & Pearl Show
- Dates
- 2–6 March 2027
- Venue
- AsiaWorld-Expo
- Uniglo Stand
- To be confirmed
The confirmed stand number and appointment information will be published when officially available.
