Cosimo Mirarchi is a Sydney based designer and Master Jeweller.

His illustrious journey began at a young age of 19, where he discovered his true passion and love for jewellery. For well over a decade he has designed and produced bespoke luxury pieces to clients all over Australia.  

His dedication and abundance of knowledge is shown through his workmanship. Every bespoke piece is created with passion, meticulous craftsmanship and exquisite styling all inspired by the stories of his clients.

At COSIMO. we specialise in Diamond artisan bespoke jewellery from engagement rings to luxury baptism crosses and chains.

We also provide a repair service for all jewellery and watches.