Waking early, I went up to Monreale, the beautiful Norman cathedral on the hill above Palmero. As I stepped out onto the piazza, the cathedral stood triumphant. Before the doors opened, I walked up and down past the railings outside that were decorated with a series of circles with winged tips where the circles met. Imagining a flight of angels, my Volo d'Angelo was thought up. In my Volo d'Angelo jewels I set lapis lazuli, garnets and diamonds where the circles joined in necklaces, bracelets and earrings.

Sapphire's dazzling lustre ranges from deep velvet translucent depths to colourless transparency, in blue, pink, yellow, green, purple and colourless hues.

Originating in Sri Lanka, Australia and Myanmar, Cassandra often finds unusual colours and cuts on her travels, enraptured by rarer green sapphires in particular. Regarded as a healing corundum gemstone, with calming properties, it's no wonder sapphires appear in such captivating and mystical hues.

The birthstone for September; this protective gemstone is known to have create powers of serenity and purity, with each colour embodying its own unique sense of wisdom.