For over 65 years, Coloured Gemstones Australia has been a family-owned studio rooter in the tradition of fine jewellery making. What began with one master jeweller’s commitment to prevision and craft has carried through two generations and thousands of pieces, each on made to be worn, remembered, and passed own.
'Jewellery made well enough becomes something more than an object. It becomes part of a life. A proposal remembered. A milestone marked. A piece passed from one generation to the next with the story still intact.
John Doe
Founded by Swiss master jeweller Bruno Moser and now led by his son Richard, our Burnside studio has never been driven by volume. It has always been driven by the belief that jewellery made well enough becomes something more than an object. It becomes part of life. A proposal remembered. A milestone marked. A piece passed from one generation to the next with the story still intact.
That is why this work matters to us, and why we have never stopped doing it.
Our foundation is Swiss training – a discipline built on exacting standards, technical mastery, and a deep respect for materials. That precision has shaped the way we work for over six decades and it shows in every piece that leaves our studio.
Richard's grandfather worked as a silversmith in Switzerland — the beginning of a family trade built on exacting standards and a deep respect for materials.
Richard's father trained as a goldsmith in Switzerland before moving to Australia, where he continued his work as both jeweller and gemstone cutter — cutting stones supplied to houses including Tiffany & Co., Cartier and Mikimoto.
Following Bruno's passing, Richard continued the family tradition through Moser Jewellery and established DDS Diamond Design Studios in Burnside, Adelaide — specialising in diamonds, bespoke jewellery and manufacturing.
A dedicated business for the very different world of coloured gemstones and the jewellery designed around them. The principles that guided the Moser businesses for generations continue: knowledge of materials, integrity in what we sell, quality craftsmanship, and jewellery made with purpose.
When you visit our Burnside showroom, you can view our coloured gemstone collection in person, handle individual stones, and speak directly with our jewellers. There is no substitute for seeing a stone in natural light, and we encourage you to come in before you decide.
The jewellery industry has traditionally concentrated on diamonds and standardised designs. Someone looking for a significant sapphire, ruby, emerald, spinel or tourmaline is usually after something individual — and colour, origin, treatment, clarity, cut, rarity and character all influence a gemstone’s beauty and its value.
That needs a different approach to picking a piece out of a display case.
We maintain access to an extensive range of gemstones, designs and precious materials, and through our relationships in the international gemstone and cutting community we can source individual stones to meet a particular requirement.
Where appropriate, significant gemstones are accompanied by recognised independent laboratory certification, giving greater confidence in the identity and characteristics of the stone.
Our mission is to create exceptional coloured gemstone jewellery combining beautiful gemstones, thoughtful design and high-quality craftsmanship. The world of coloured gemstones offers an extraordinary spectrum of colour, variety, shape and size — part of our role is to introduce you to what’s available and explain what makes one gemstone different from another.
From an important one-of-a-kind gemstone to a smaller piece marking an occasion.
Where practical, that's our target to complete an individually manufactured piece.
Available for collection in Burnside or secure delivery anywhere in the country.
Quality begins with the gemstone and extends through every component. From the gold or platinum to the diamonds, setting and finishing, each material is selected for the requirements of the individual design — and the jewellery is designed to complement and protect that particular stone.
Value comes from the best combination of gemstone, materials, design and craftsmanship for your budget. By sourcing as directly as practical and manufacturing through our own operations, we cut layers out of the traditional supply chain and put as much value as possible into the piece itself.
Our manufactured jewellery carries a five-year warranty covering manufacturing faults, subject to normal conditions and excluding general wear and tear, accidental damage and inappropriate use. We want you confident not only when you buy, but through all the years you wear it.
Fine jewellery is personal, and making it should be too. Our team works with you directly through gemstone selection, design and manufacture. Communication is clear and responsive, and questions are encouraged.
Coloured gemstones are complex — treatment, origin, rarity, colour, clarity and certification all affect desirability and value. We believe those factors should be explained clearly and honestly, and the stones we sell represented accurately.
Manufacturing faults covered for five years, with professional cleaning, safety inspections and resizing available long after that — on pieces from our studio and beyond.
Warranty Details
Start with a visit to our Burnside studio or a complimentary consultation, bringing ideas, references, or simply a sense of what you are drawn to, ensuring we understand exactly what you want before anything begins.
See every stone in person with colour, clarity, cut, and carat explained plainly, ensuring you handle each one in natural light and make the decision with complete clarity.
Have your piece designed and crafted at our Burnside studio, working directly with Richard and our team, ensuring every decision along the way is yours to make.
Take home a piece with full certification, backed by professional cleaning, inspections, and resizing whenever you need them, ensuring your jewellery is cared for long after you leave.

Founder & Head Designer
Richard founded Coloured Gemstones Australia in 2015, continuing a family jewellery tradition extending through three generations. His education began on the workshop floor under his father Bruno Moser, an internationally recognised gemstone cutter whose work was supplied to houses including Tiffany & Co., Cartier and Mikimoto.
In 2005 he established DDS Diamond Design Studios, specialising in diamonds, bespoke jewellery and manufacturing. Coloured Gemstones Australia followed, to give the very different world of coloured gemstones a dedicated focus. Today Richard brings decades of experience to the sourcing and creation of each significant piece.

Designer & Head Jeweller
Peggy's association with the Moser family began in 1985. After formal jewellery design training she joined Bruno Moser, designing and manufacturing jewellery around the individually cut gemstones he created.
Her work has been exhibited and sold internationally over several decades, giving her an exceptional understanding of the relationship between gemstone, proportion, setting and design. Today she concentrates on the design and manufacture of distinctive coloured gemstone jewellery for the Australian market.
The Moser jewellery team has received numerous awards and industry recognition over the years for jewellery design, manufacturing and business excellence, including South Australian and national jewellery awards.
We’re proud of that recognition. But awards are not the ultimate measure of our work.
Every gemstone presents different possibilities. Every client has different tastes, priorities and reasons for commissioning jewellery. Our responsibility is to bring those elements together successfully — creating jewellery of integrity, beauty and lasting quality, one piece at a time.