‘I’ve been deliberating a black sapphire collection for a few years now,’ muses California-based jeweller Suzanne Kalan. Known for her baguette-cut pieces in a rainbow of bright colours, Kalan has ...

Sapphire Mills, part of the Sapphire Group ... For example, our Core System enables us to cut water usage by up to 96 percent compared to traditional washing methods. Technologies like SMART ...