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Greg Diamond

Sales Associate

Greg is a dedicated real estate professional who prides himself on building genuine relationships and delivering a high level of service throughout every stage of the property journey. With a strong work ethic and a genuine passion for real estate, Greg understands that buying or selling a home is one of the biggest decisions his clients will make and believes it deserves honest advice, clear communication and unwavering commitment.


Originally from South Africa, Greg moved to Sydney with his family at the age of four and has spent most of his life in the Eastern Suburbs. His appreciation for the area's lifestyle, community and diverse range of homes, combined with his enthusiasm for property, allows him to connect with clients on a personal level while providing valuable local insight.


As part of the JT Allen Real Estate team, Greg approaches every opportunity with professionalism, energy and a commitment to achieving the best possible outcome. Whether assisting buyers in finding the right home or guiding vendors through the sales process, his focus is on building trust, creating lasting relationships and delivering an experience that clients can genuinely enjoy.

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02 9362 8507

418 New South Head Rd,

Double Bay, 2028

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        Get the latest property listings, sales insights and expert tips delivered straight to your inbox.

        02 9362 8507

        418 New South Head Rd,

        Double Bay, 2028

        LinkedInInstagram

        © Copyright 2026
        JT Allen Real Estate All rights reserved.

        Site by CodeDrips