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Monika Tu and Jad Khattar, founders of Black Diamondz, at home in Sydney

Black diamondz is Australia’s most highly regarded

Luxury real estate and Lifestyle company

Since 2009 · Sydney and Hong Kong

Global Network

Across two dynamic cities and beyond, we connect property, people and opportunity between East and West.

Our network→
  • Hong KongAsia
  • SydneyAustralia
Since 2009

Who We Are

Black Diamondz is more than a platform it's a private gateway to a life of luxury, intelligence, and discretion

2009The year we opened
I

A new standard of luxury, intelligence, and discretion

Black Diamondz Group is Australia’s most highly regarded luxury real estate and lifestyle company, renowned for delivering exceptional results to a global, aspirational clientele. As the trusted bridge between East and West, Black Diamondz offers a new standard of luxury, intelligence, and discretion for those who expect more.

Eighty-five percent of our inventory is off-market and invitation-only, ensuring true exclusivity for our clients. Our innovative, AI-driven platform matches clients to their perfect property or lifestyle opportunity—often within just seven days—demonstrating our commitment to innovation and results.

II

Seamless, cross-cultural expertise

Our comprehensive suite of services includes luxury property sales, strategic investment, business solutions, and bespoke lifestyle advisory. Leveraging an unrivalled international database and a bilingual Chinese-Australian team, we deliver seamless, cross-cultural expertise throughout China, Hong Kong, Asia Pacific, Europe, and the Middle East. Every experience is defined by discretion, long-term trust, and a privacy-first approach—reflecting our unwavering commitment to client relationships and lasting results. Our cultural intelligence allows us to tailor service across borders and create connections that go far beyond transactions.

III

Global reach with personal touch

What truly sets Black Diamondz apart is our ability to combine global reach with personal touch. We provide access to AI-powered lifestyle and property matching, a multilingual global concierge, and comprehensive support for interiors, relocation, and wealth management. For our most discerning clients, the invite-only Prestige tier offers a rarefied level of service, privacy, and opportunity found nowhere else.

IV

East/West communications and events

In addition to real estate and investment expertise, Black Diamondz PR & Marketing leads the way in East/West communications and events, developing strategies and experiences that resonate with authenticity and impact in the Chinese-Australian community and beyond.

V

Where luxury meets intelligence

Choosing Black Diamondz means joining Club Diamondz—a private gateway to a life of luxury, intelligence, and discretion. Here, every client enjoys a tailored, trusted, and truly global experience. For those who expect more, Black Diamondz is where luxury meets intelligence, and a new lifestyle begins.

The founders

Two people, one house — since 2009.

Founder & Director, Black Diamondz Group

Monika Tu

Monika Tu is one of Australia’s most celebrated figures in luxury real estate, renowned for transforming the landscape of prestige property and redefining the luxury lifestyle experience for a new generation of global buyers. As Founder and Director of Black Diamondz Group, Monika leads a strategic empire that blends luxury real estate with concierge-level service, catering exclusively to ultra-high-net-worth individuals across Australia and Asia-Pacific and around the world.

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Director

Jad Khattar

Jad Khattar is the Co-Founder and Director of Black Diamondz Group, Australia’s leading name in luxury real estate and lifestyle strategy. Since launching the agency in 2009 alongside his wife and business partner Monika Tu, Jad has played a central role in shaping Black Diamondz into an award-winning, record-breaking powerhouse, known for its exclusive access to Sydney’s most prestigious off-market and ultra-high-end properties.

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Trust

Long-term relationships, kept over decades and across borders.

Discretion

Privacy first: most of what we sell is never advertised.

Innovation

Intelligence and technology in the service of a very human trade.

In pictures

Moments From the Journey

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Club Diamondz

Join the Club

Private access to off-market homes, invitation-only events and a network that spans East and West.

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Black Diamondz黛晶

Black Diamondz is the discreet bridge to the world’s most coveted properties, where prestigious agents curate every detail with precision, privacy, and an uncompromising commitment to excellence.

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World Square, Suite 31, Level 2650 George Street, Sydney NSW 2000, Australia

T: +61 2 8280 8280E: info@blackdiamondz.com.au

Regus Berkshire House, Unit 2402-0724th floor, 25 Westlands Road, Quarry Bay, Hong Kong

T: +852 2824 8564E: info@blackdiamondz.com.au
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