Double M & CO.
Refined luxury for the modern connoisseur
About Double M & Co
At Double M & Co, we believe jewellery is more than something you wear—it represents life's defining moments, personal achievements, commitment, and self-expression.
Founded in Perth, Western Australia by two brothers with a shared passion for craftsmanship and modern luxury, Double M & Co was built on a simple philosophy: create exceptional jewellery with uncompromising quality, transparency, and personalised service.
From timeless engagement rings and bespoke creations to premium chains, bracelets, pendants, watches, and fine jewellery, every piece is carefully crafted to combine refined design with outstanding workmanship.
We work with premium materials including 9ct, 14ct, 18ct and 24ct gold, platinum, sterling silver, natural diamonds, and lab-grown diamonds, ensuring every client receives a piece that reflects their individual style and story.
Whether you're celebrating an engagement, marking a milestone, or creating a completely custom design, our team is committed to providing a seamless experience from consultation through to completion.
Our private Perth showroom has been designed to offer an appointment-only experience where clients can explore our collections, discuss bespoke designs, and receive expert guidance in a relaxed and welcoming environment.
At Double M & Co, luxury is defined by craftsmanship, attention to detail, and genuine relationships. Every piece we create reflects our commitment to quality, integrity, and timeless design.
Today, Double M & Co proudly serves clients across Australia and select international customers, creating jewellery designed to be worn, treasured, and passed down for generations.
Brand Philosophy
At Double M & Co, we believe true luxury is timeless.
Every piece we create is designed with intention, crafted with precision, and made to celebrate life's most meaningful moments. Whether it's a custom engagement ring, a signature chain, or a one-of-a-kind bespoke creation, our commitment remains the same: exceptional craftsmanship, premium materials, and an experience that feels as personal as the jewellery itself.
Luxury isn't about excess—it's about quality, authenticity, and attention to detail. From your first consultation to the moment you wear your piece, we're dedicated to creating jewellery that tells your story and stands the test of time.
Welcome to Double M & Co.
Where craftsmanship meets modern luxury.
Visit Our Showroom
Experience our collection in person at our showroom. Private appointments available daily.