Our true passion is in diamonds and we pride ourselves on having access to the most beautiful diamonds in the world. Trewarne brings together the ultimate combination of the finest diamond rough, and the most technologically advanced diamond cutting, to unlock a brilliance and sparkle in our diamonds that can only be described as ‘breathtaking’. […]

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 […]

We have two store locations with some of the industry’s most qualified and experienced jewellery professionals. We have gemmologists, designers, valuers and even presidents of industry associations working in store. You will often find Katrina and myself based in our Collins St boutique. Our Southland boutique is always bustling and there you will likely meet […]

Trewarne Fine Jewellery is a fourth-generation family owned and run business. It began in 1932 when my great grandfather’s uncle started the Australian Gold Buying Company, purchasing gold from the miners. The business evolved after the war to meet the demand for luxury fine jewellery pieces and my late mother, Suzanne Trewarne, pioneered the original […]