Les Merveilles ruby and diamond ring

EDITOR'S REVIEW

- Geneva-based high jeweller Boghossian is renowned for developing sophisticated new gem-setting techniques
- Merveilles is a new technique for setting gems that uses the stones themselves to hold each other in place
- Freed from metals, the gemstones can cast out the purest reflection of light
- Central 11.14 carat cushion-cut ruby from Siam (now Thailand)
- Set with a further 3.90 carats of round-brilliant diamonds using the Les Merveilles technique