
Our Team
Meet the passionate team behind My Jewellery Shop, dedicated to crafting timeless pieces and creating unforgettable experiences for you.

Catherine Pevy-Trewartha
Owner of My Jewellery Shop | Chair of Showcase Jewellers
Catherine brings over 47 years of experience in the jewellery industry, having developed her expertise within her family’s international jewellery business, founded in 1977. In 2002, she went on to establish her first retail jewellery business, further strengthening her commitment to craftsmanship and quality.
With a lifetime of experience working with jewellery from around the world, Catherine has been recognised with several prestigious industry accolades. Her dedication and passion continue to position her as a highly respected leader within the jewellery industry.
Meet the team

Meet Amanda
Senior Sales Assistant
With 28 years of experience in diamonds, fine jewellery, and watches, Amanda brings a wealth of expertise and a genuine passion for her craft. Amanda excels in guiding clients through the process of selecting the perfect diamonds and engagement rings, ensuring each experience is both enjoyable and memorable.

Meet Renee
Senior Sales Assistant
With 23 years of experience in the jewellery industry, Renee brings a wealth of knowledge to answer all your questions. As a diamond expert, she has dedicated her entire career to working with fine jewellery and diamonds. Renee welcomes everyone who enters our store with her bright personality, ensuring each visitor feels valued and well-assisted.

Meet Lorraine
Accounts Assistant
Lorraine is our administration expert with 10 years of experience in the jewellery industry. Whilst managing all our accounts and administrative tasks, overseeing stock on our website, Lorraine is also always ready to assist at the front of the store when needed. Her infectious smile and laughter bring a joyful energy to our team and customers alike.

Meet Paris
Sales Assistant
Paris has been a valued member of the jewellery industry for 2 years and is our resident expert for jewellery clean and checks. With a keen eye for detail and a passion for perfecting each piece, Paris ensures every client's jewellery sparkles like new. She also has a deep love for diamonds and a talent for finding the perfect gift, making her our go-to "gift guru" for all your future presents.

Our Values
At My Jewellery Shop, we believe in giving back to
the community. We are the national jewellery partner of the Women in Business
Awards Australia and are proud to present the ’Rising Star Business Award’
yearly. MJS is also a proud sponsor of the Perry Cross Spinal Research
Foundation, which funds key medical research that aims to find a cure for
paralysis caused by spinal injuries.
Apart from giving back to the community, we also
recognise the importance of our environmental impact, that’s why− when possible, we recycle and reuse any packaging
materials, metals, and stones. All diamonds and gemstones used here are
ethically sourced and endorsed by the SCS Global Services environmental code.
