This Yvonne Léon Coeur diamond signet ring is polished to a high shine and has a ridged band. Created in the brand's Parisian workshop, the heart centrepiece is illuminated by grey diamonds.

• 9K yellow gold

• Polished finish

• 0.30 carats of pavé set round brilliant cut grey diamonds

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

• Crafted in France