- Burnside, South Australia — Est. 65+ Years
Fine Gemstone
Jewellery, Crafted
to Last
Second-generation family jewellers. Swiss precision. Australian craftsmanship. Every piece built to endure and made to be worn.
65+
Years of Craftsmanship
13
Gemstone Collections
2024
SA Bridal Award winner
Designer of Dreams Award
Multiple National Wins
Best Ring Manufacturer 2024
SA Bridal Industry Association
Swiss Master Jeweller Heritage
Founded by Bruno Moser
Certified Gemstones
Full grading documentation
Thirteen Gemstones. One Studio.
Every Piece Crafted to Order.
Each gemstone is available as rings, earrings, necklaces, pendants, and bracelets — crafted to order with full certification.
Custom Design
Bring a brief, an image, or simply an idea. We will walk you through stone options, setting styles, and metal choices, and build the piece from your first conversation to the final polish.
Engagement Rings
We design and craft engagement rings to order at our Burnside studio. You work directly with our jewellers on every detail. Complimentary consultations available by appointment.
Repairs and Restoration
Bring in your piece and we will assess it honestly, tell you what it needs, and explain what we can do. We work on pieces from our own studio and on heirloom jewellery from elsewhere.
Online Orders
You do not need to visit the studio to commission a piece. Send an enquiry with your brief and budget, and we will guide you through stone selection, design, and delivery entirely online. Nationwide shipping available across Australia.
Swiss Precision. Australian Craftsmanship. Two Generations of Trust.
Coloured Gemstones Australia was founded over 65 years ago by Swiss master jeweller Bruno Moser. Today, as a second-generation family studio in Burnside, South Australia, we continue the tradition he built — combining European precision with Australian craftsmanship.
Every piece is crafted to order. Every stone comes with full certification. And every customer works directly with our jewellers, not a sales team.
A Stone for Every Month.
A birthstone makes jewellery personal in a way nothing else does. We craft custom birthstone pieces to suit any style — from a single stone pendant to a multi-stone family piece.
Deep red with exceptional brilliance. Rich colour and strong durability at an accessible price point.
Rich purple tones that bring warmth and elegance — from delicate studs to statement rings.
Soft blue-green with exceptional clarity. Calm, luminous quality that suits every style.
The hardest natural material on earth. Timeless brilliance for engagement rings and forever pieces.
Deep vivid green with a natural internal glow. Crafted for those who want their piece to mean something.
Timeless, refined, and naturally beautiful. From classic strands to contemporary modern settings.
Deep, saturated red with a presence no other stone replicates. Crafted for bold, lasting colour.
Fresh, vivid green with a brightness entirely its own. Natural warmth and energy in every piece.
One of the hardest and most prestigious coloured gemstones in the world. Built for a lifetime of wear.
No two opals are alike. Celebrating the natural play of colour that makes this Australia’s most beloved stone.
Warm golden yellow that brings light and energy to any piece. Accessible and versatile for everyday wear.
From soft sky blue to deep London blue — for gifts, milestones, and everyday elegance.
65 Years of Family Craftsmanship.
A Standard We Hold on Every Piece.
Fine jewellery is only as good as the trust behind it. Every decision we make reflects a standard built and maintained across two generations.
Award-Winning Craft
Multiple national Designer of Dreams Awards and the 2024 SA Bridal Industry Association title of Best Ring Manufacturer — a standard we hold on every piece.
Certified Gemstones
Every coloured gemstone comes with full grading certification. We walk you through cut, colour, clarity, and carat in plain language so you decide with complete confidence.
Responsibly Sourced
All stones are conflict-free and responsibly sourced. We also work with lab-created stones that offer the same brilliance with full transparency on origin.
Bespoke from the Start
You work directly with our jewellers from the first conversation to the final polish. Your ideas guide every decision — stone, setting, and metal.
Complimentary Consultation
Not sure where to start? Visit our Burnside studio for a no-obligation consultation. Bring ideas, a reference image, or simply a sense of what you're looking for.
Lifelong Care
Professional cleaning, safety inspections, and resizing whenever needed — so your piece looks and fits as beautifully as the day it was made.
Designed and Crafted to Order at Our Burnside Studio
Whether you are drawn to a coloured gemstone centre stone, a diamond, or a combination of both — your engagement ring is designed and made in our studio from the first sketch to the final polish.
You work directly with our jewellers. Not a showroom assistant. Not a catalogue. A jeweller who knows the stone in their hand and the craft behind every detail.
Pieces That Find Their People
“The most beautiful ring I have ever seen. They listened to exactly what I wanted and delivered something beyond what I imagined. I will never go anywhere else.”
Sarah M. — Adelaide
“We commissioned a custom sapphire engagement ring and the process was seamless from start to finish. The craftsmanship is extraordinary and the certification gave us complete peace of mind.”
James & Claire T. — Adelaide
“I inherited a love of fine jewellery from my mother and this studio matches that standard exactly. The Blue Topaz earrings I purchased are worn every single day — they are everything.”
Louise K. — South Australia
Visit Our Burnside Studio or Shop Online Across Australia
We welcome visitors by appointment and assist customers across Australia through our online collection and consultation service. Every piece is crafted to order — start the conversation today.
Discover Exquisite GEMSTONE Rings & JEWELLERY
Australia’s Premier Gemstone Shop
Manufacturers of finest quality coloured stone jewellery for over 50 years.



Discover the World's Finest Gems with Coloured Gemstones Australia
At Coloured Gemstones Australia, we find the most beautiful natural gemstones from around the globe and craft bespoke jewellery that showcases these extraordinary treasures.
Every gemstone tells a story. Their colours and crystal structures vary by region, shaped by the earth over millions of years. From Sri Lanka’s prized Ceylon sapphires to Burmese rubies, Colombian emeralds, Brazilian amethyst and aquamarine, Australian opals, and Pakistani peridot, we seek out stones with exceptional colour, clarity, and character to make the most stunning coloured gemstone rings and jewellery .
What sets us apart:
– Our commitment to quality and rarity. Many sources are diminishing, and the finest stones are becoming increasingly scarce. This makes each piece not only beautiful but also a valuable investment.
We offer expertise, transparency, and a true appreciation for the gem itself. Our designs are tailored around the stone, ensuring every creation is as unique as the person wearing it.
For rare natural beauty and the artistry to match, Coloured Gemstones Australia is your trusted destination for gemstone engagement rings and high quality jewellery.
Aquamarine
Ruby
Elevate your style with our exquisite Birthstone Rings featuring the captivating Ruby gemstone.
All categories
Who are we...
Coloured Gemstones Australia has been custom making jewellery using coloured stones and precious gems for two generations. We are a family business, originating in Switzerland and have now been established at our beautiful studio in Burnside, South Australia for more than 30 years.
Who are we...
Contact Us
Contact us today to schedule a free consultation and discover how we can help you scale, thrive, and achieve a successful exit.
Contact Info
Contact Us
Contact us today to schedule a free consultation and discover how we can help you scale, thrive, and achieve a successful exit.