An Italian form of Yin and Yang, Sabina interlocks two crescents of silver, gold, or pave set stones into a simple oval stud. Stylish, elegant, and witty, these studs worn by day can be transformed by night into pendant earrings with their hidden hooks.

I have also made Sabina into bracelets that link into double sided necklaces of sapphires and diamonds.

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.