Welcome to Diamond Studio, the home of bespoke fine jewellery on Auckland’s North Shore. Established in 1981, we have been mastering the art of custom jewellery for over four decades. For the last 10 years, our Master Goldsmith, Mark Peddie, has proudly led the studio from our trusted Mairangi Bay location, crafting unique engagement rings and future heirlooms for generations of North Shore clients. Experience the expertise that lasts.
A Master Goldsmith, Since 1981
- Owner and Master Goldsmith Mark Peddie is a second-generation jeweller with over 40 years of experience.
- Formally trained in South Africa in the 1980s, Mark’s skills earned him the prestigious South African Jewellers Association Prize for Top Jewellery Design Student (1983) and two Emma Smith Scholarships.
- Many years as owner of a successful design studio in Durban and was named Official Supplier of Precious Memorabilia to Rugby World Cup 1995.
- His ethos is that Jewellery should tell your story, beautifully and forever.
Trusted by Generations on the North Shore
North Shore Roots & Client Loyalty
Having lived in the East Coast Bays for over 20 years, Mark has, over the past 10 years, become the go-to jeweller for many North Shore families, some of whom now represent three generations of clients.
Commitment to the Local Mairangi Bay Community
Beyond the studio, Mark is a proud supporter of the community, serving as Chair of the Mairangi Bay Business Association and helping grow the local Food & Wine Festival.
Located in the heart of Mairangi Bay – in Green Gables Arcade.
Curating Future Heirlooms
Mark’s signature commissions involve taking a client’s inherited, often outdated, jewellery and redesigning it to suit a modern lifestyle without losing its core sentimental value. Mark views himself not just as a jeweller, but as a curator of memory, ensuring a piece can be worn and cherished by future generations of Auckland families. Every transformation honours the past while defining the future.
The Custom Design Process
Clients who commission a piece with Mark don’t just pick from a catalogue; they book a complimentary consultation where Mark listens intently, sketching as they share the stories, emotions, and memories associated with the original piece or the person it represents. The final design is a direct manifestation of this shared narrative, a bespoke treasure born from trust and collaboration.
A Touch of the Bespoke
Mark’s custom commissions are known for their strong, classic lines refined by an exacting attention to detail. Drawing on his international experience, his designs always feel contemporary and deeply personal. Whether it is transforming a family crest into a modern signet ring or sourcing the perfect ethical diamond, the result is uniquely tailored to the client’s story.
The Legacy of Diamond Studio
Mark works daily in the North Shore studio that has become a respected source of craftsmanship and expertise. As he continues to serve new generations of clients, he ensures his unique philosophy of “biographical” design, where history and passion intersect with craft, will endure.
A quiet, detail-oriented artisan, Mark Peddie’s hands move with a precision and grace that can only come from a deep, abiding passion for his craft. Every finished piece carries not only his hallmark, but the whispers of a client’s past, present, and future.
Start Your Legacy Piece
Whether you are beginning a new engagement ring commission or transforming a family heirloom, contact Mark directly to discuss your design.


