We specialise particularly in the field of custom made diamond jewellery. Our designs are all crafted in-house in our Melbourne workrooms. We have a signature range of jewellery that draws on our long experience to be both beautiful and timeless – this encapsulates the design philosophy at Trewarnes. We use our generational knowledge to promote design styles that endure long past immediate trends. From a diamond pendant to a diamond ring, our designs will always look fashionable and sparkle in a way that brings immense joy.