Celeste DeMatteis Jewellery is one of Melbourne’s leading Jewellers. With a great location in the heart of Melbourne’s CBD Celeste DeMatteis Jewellery is perfect for all your Weddings & Engagement Rings, Diamonds and Custom Jewellery Designs.Celeste DeMatteis Jewellery is one of Melbourne’s leading Jewellers. With a great location in the heart of Melbourne’s CBD Celeste DeMatteis Jewellery is perfect for all your Weddings & Engagement Rings, Diamonds and Custom Jewellery Designs.