This Yvonne Léon Mini Oval malachite diamond signet ring is polished to a high shine. Created in the brand's Parisian workshop, the spherical centrepiece boasts a bright malachite stone, single white diamond and an intricately engraved frame inspired by vintage designs.

• 9K yellow gold

• Polished finish

• Malachite oval

• Bezel set round brilliant cut white diamond

• Engraved maker's marks and hallmarks on the inside band

• Crafted in France