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The right buyer isn’t local. Neither are we.

Unlock Black Diamondz’s global network of high-net-worth buyers — bridging Australia with Asia’s most active capital markets.

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Luxury property 1

4.3B

Our portfolio ranges from $5M properties to landmark assets exceeding $250M

Team Excellence

Black Diamondz agents work together with dedication and expertise to achieve the best possible outcome for every property we represent.

VIP Experience

Every client is treated with the highest level of care, discretion, and respect. Your privacy and trust are always our priority.

Hundreds of Sold luxury properties as a statement to our commitment

    96-104 Cabarita Road
    Avalon Beach NSW 2107
    1 sqm
      79A/88 Barangaroo Avenue
      Barangaroo NSW 2000
      4
      3
      264 sqm
        3701/184 Forbes Street
        Darlinghurst NSW 2010
        3
        3
        2
          17F/2 Watermans Quay
          Barangaroo NSW 2000
          2
          2
          1
            2801/130 Elizabeth Street
            Sydney NSW 2000
            3
            2
            2
              81 Pymble Avenue
              Pymble NSW 2073
              6
              6
              4
              5659 sqm
                47B Kings Road
                Vaucluse NSW 2030
                4
                4
                4
                  101/81A Dover Road
                  Rose Bay NSW 2029
                  3
                  4
                  2
                    3105/500 Pacific Highway
                    St Leonards NSW 2065
                    3
                    3
                    2
                      61C/2 Watermans Quay
                      Barangaroo NSW 2000
                      3
                      3
                      2
                        1801/130 Elizabeth Street
                        Sydney NSW 2000
                        2
                        2
                        1
                          303/17 Barangaroo Avenue
                          Barangaroo NSW 2000
                          1
                          1
                          1
                          See All Properties

                          Our Offering

                          Unrivalled local & international reach

                          Gain access to our exclusive network of high-net-worth buyers, locally and worldwide.

                          Discreet, and highly personalised service

                          Enjoy a private, concierge-level experience tailored to your unique requirements and preferences.

                          Proven results in the luxury market

                          Gain access to our exclusive network of high-net-worth buyers, locally and worldwide.

                          Strategic marketing excellence

                          Your property is presented with innovative, bespoke campaigns across every marketing channel.

                          Expert negotiation & smooth transactions

                          Our seasoned team secures timely, premium results while ensuring absolute ease and comfort.

                          Real-time market intelligence

                          Receive up-to-the-minute advice on market conditions and buyer activity.

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                          Speak in → English, Arabic, Chinese

                          THE PROCESS IS SIMPLE

                          Submit your information, contact us

                          Receive valuation and expert insights

                          We arrange everything for you, if you'd like

                          We find the buyer and make it happen

                          You can relax, all is done for you

                          Black Diamondz is the leading authority in luxury property and lifestyle locally and internationally

                          Over one billion dollars in lifestyle property sales

                          Powered by unmatched global networks, strategic insight, and a deep understanding of both Eastern and Western markets.

                          Luxury property
                          Luxury property

                          The global authority in ultra-luxury real estate

                          Bridging East and West, Black Diamondz leads the market with record-breaking sales, bespoke service, and an unmatched international network.

                          Redefining prestige property for the world’s elite

                          With a bilingual team and a legacy of cross-cultural success, Black Diamondz delivers luxury experiences beyond traditional real estate.

                          Read Our Story
                          Luxury property

                          Fully confidential, concierge-level experience

                          Our prestigious agents deliver unrivalled access, insight, and total peace of mind

                          Meet Our Agents
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                          Our Testimonials

                          What Are People Saying

                          ★★★★★

                          "From our first meeting to settlement, the level of professionalism and care was outstanding. Eric was honest, responsive and extremely knowledgeable about the market. He guided us through every step, kept us well-informed and worked tirelessly to achieve a great result. We are grateful for his dedication and would confidently recommend them to anyone looking to sell."

                          Seller of House in Castlecrag, NSW

                          ★★★★★

                          "I can't imagine someone working harder, being more passionate, having unfailing energy and enthusiasm for making a sale. I can't imagine finding someone better to help on the house sell/buy transaction."

                          Seller of House in Willoughby, NSW

                          ★★★★★

                          "I recently sold my property and had a fantastic experience thanks to the incredible support and professionalism of Eric and the team at Black Damon. From the very beginning, Eric was attentive, knowledgeable, and genuinely committed to achieving the best possible result for me. He provided clear guidance, a thoughtful marketing strategy, and kept me informed throughout the entire process. His negotiation skills and attention to detail were outstanding, and I truly felt confident and supported"

                          Seller of Apartment in Barangaroo, NSW

                          ★★★★★

                          "Blake was delightful to deal with, kind respectful and professional throughout the selling process. His knowledge of the market and responses to our questions were always prompt, open and honest. We had total trust in his ability to sell our home and he delivered. We would, most certainly recommend him as an excellent real estate agent, to others, both buying and selling."

                          Seller of House in Rhodes, NSW

                          ★★★★★

                          "Courtney was very professional to work with. He was always in contact with us regarding potential sales and provided us with honest feedback. We would highly recommend him."

                          Seller of Apartment in Barangaroo, NSW

                          ★★★★★

                          "Market knowledge was excellent. Overall professionalism and attention to detail was faultless. Can highly recommend Courtney Wong."

                          Seller of Apartment in Haymarket, NSW

                          ★★★★★

                          "Eric exceeded my expectations. His professionalism, focus, determination, tenacity are exemplary. He has an excellent understanding of the market and current trends. I have no hesitation in recommending Eric and will certainly be using him again."

                          Seller of Apartment in Sydney, NSW

                          ★★★★★

                          "I cannot recommend Eric highly enough! He recently sold two apartments for us and was an absolute pleasure to work with. From start to finish, he took the time to understand our needs, provided valuable market insights, and kept us informed every step of the way. His communication was outstanding, and it’s clear he genuinely cares about his clients. Eric delivered great results, and we would not hesitate to work with him again in the future."

                          Seller of Apartment in Barangaroo, NSW

                          ★★★★★

                          "Blake was so great to deal with. His professionalism in dealing with prospective buyers and his constant communication were all above and beyond our expectations of an agent. We would not hesitate to highly recommend the service of Blake and the Black Diamondz Team."

                          Seller of house in Oatlands, NSW

                          ★★★★★

                          "Blake is a true professional. Working with him to purchase a unit in Manly was a positive experience. His communication is to be highly commended. He was committed to keeping us informed on all aspects of the prospective purchase. He was honest and upfront in all our dealings with him. I would highly recommend him."

                          Buyer of unit in Manly, NSW

                          ★★★★★

                          "Courtney Wong made selling my home an effortless experience. His professionalism, market knowledge, and strong negotiation skills delivered an incredible result. From start to finish, he was proactive, communicative, and dedicated to ensuring a seamless process. He went above and beyond to attract the right buyers. If you're looking for an agent who truly delivers, Courtney is the one to call. Highly recommend!"

                          Seller of Apartment in Paddington, NSW

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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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