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DIAMOND REALTY
Mariel Alvizo

Mariel Alvizo

Sales Executive

For Mariel, real estate is about making one of life's biggest decisions feel less stressful, more personal and completely supported. With a background in nursing and successful experience in Airbnb and property management, she brings a unique combination of empathy, attention to detail and practical property knowledge to every client relationship. A new face at Diamond Realty but certainly not new to real estate, Mariel is known for prompt communication, active listening and a genuine ability to connect with people from all walks of life. She takes the time to understand what her clients are trying to achieve, then builds a clear strategy around their individual goals, always providing honest advice and transparency throughout the journey.

Her commitment to service and results saw her recognised with an Outstanding Newcomer Award in her first year in Canterbury, establishing a growing track record of successful sales and strong client relationships. Mariel combines market insight with confident negotiation, strategic thinking and relentless follow-through, ensuring every opportunity is explored and every client feels represented. Whether helping someone purchase their first home, managing an investment or preparing a property for market, her focus remains the same: protect her clients' interests, create a smooth experience and deliver an outcome they can feel genuinely proud of.

Click to contact Mariel

Listings

Reviews

Mariel has been with us throughout our first-home journey, from the very beginning until the end. Buying our first home felt like a big and challenging step, but with her guidance, support, and professional advice, the whole process became much easier and less stressful. During our home search, Mariel always provided us with balanced options and honest advice, helping us make informed decisions that suited our needs. She was incredibly responsive, and communication was never an issue. Whenever we sent her a message, she replied promptly and made sure we were kept informed every step of the way. Her dedication, patience, and knowledge gave us confidence throughout the entire home-buying process. We are truly grateful to have had Mariel by our side during such an important milestone in our lives. Thank you, Mariel, for making our first-home journey a smooth and memorable experience. We highly recommend her to anyone looking to buy a home!

Buyer review - Glenn Aguilar, 10 Barbary Street, Rolleston

It was our first time aiming for a house and we did not know what to do most of the time but Ms. Mariel has guided us through and through, from the papers to the things we need to do and know. The house she showed us, though old, was beautiful and now we have it. Thank you so much for the help, 100% the best agent out there.

Buyer review - 233 Wainoni Road, Avondale

Mariel is one of a kind realtor! I made a decision to sell my house a couple of weeks prior to going to Europe and I came back to NZ with a sold house. She kept me updated throughout the whole process even when I was away. Everything went very smoothly. Mariel gave a thorough explanation from the very beginning and answered every question I had. She knows her craft very well and genuinely cares about her clients. If you need to sell your house - MARIEL is the perfect person to do the job!

Seller review - 8A Kruse Pl, Redwood

We found Mariel very friendly, helpful and honest. She did a great job, had our house sold within a week off market, and also got us a great price. We would recommend her to anybody looking to sell.

Seller review - Dale Mouatt, 233 Wainoni Road, Avondale

She is an amazing agent, easy to talk to and explains all the details about your questions. She responds quickly and clearly. She's easy to get along with. Would recommend and come back to if so.

Seller review - 3/200 Wainoni Road, Avondale

Mariel was fantastic to work with - professional, organised, and genuinely attentive to her buyers throughout the entire campaign. She communicated the process and progress clearly at every stage, which made the experience smooth and stress-free. Her strategic approach delivered a strong sales result in a short timeframe, and she even took the time to speak with the neighbors, ensuring everyone felt informed and respected. Highly recommended.

Seller review - Aaron Walker, 39A Mackworth Street, Woolston

Contact Diamond Realty

At Diamond Realty, we believe great real estate is about more than simply buying or selling a property. It is about trusted advice, strong strategy and achieving the best possible outcome for every client.

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