Diamond Realty

At Diamond Realty, success isn't just a goal — it's a standard. With over $300 million in property sales and more than 200 homes successfully sold, we have built a reputation as the go-to real estate experts for homeowners who demand real results. Led by industry leaders Owen Ona and Jagmeet Singh, our team brings a unique blend of strategic innovation, market insight, and relentless execution to every listing. Whether it's a luxury estate, a family home, or a challenging property, we know how to position, promote, and sell — even when others can’t.

Owen Ona is more than a top-tier real estate agent — he’s a market leader, master negotiator, and trusted name across the Canterbury property landscape. As the high-performing Director of Diamond Realty, Owen has built a career on achieving the extraordinary: reviving stagnant listings, delivering record-breaking results, and unlocking hidden value in every home. With a rich background that spans sales, customer service and legal, Owen brings a unique, strategic edge to every transaction. From the moment he entered the industry, he made an impact — winning the Rising Star Award in his first year and going on to deliver over $100 million in sales across Canterbury in record time. What makes Owen truly exceptional is his people-first philosophy. Clients aren’t just transactions — they’re relationships he invests in, long after the deal is done. His commitment to integrity, clarity, and client care has earned him a loyal following and countless referrals. Whether he's working with a first-time seller or a seasoned investor, Owen’s approach is both practical and visionary. He develops targeted, high-impact marketing strategies that maximize exposure — often without the need for big budgets — and connects with a powerful buyer network that spans local, international, and culturally diverse communities.