Tourmaline - 0.85ct

64ct Blue Sapphire selected by our CRWN experts for its quality and utility

These 10x5mm stones are marked by delicate blue and pale green notes and are ideal for earrings or set pieces

09ct AA huge Flash Ethiopian Opal selected by our CRWN experts for its quality and utility

7mm stones are distinguished by their golden yellow colour

Tourmaline is the birthstone for October

Aquamarine is a natural species beryl that has been used for thousands of years to make art

13ct stones selected by our CWRN experts for their quality and utility

It is the official gemstone of New York State

This (no size) stone is distinguished by its electric purple colouring and pear shape

luxuriant golden colour

and are ideal for necklaces

During the Middle Ages and Renaissance