India, Sept. 18 -- Kate Middleton subtly debuted a new yet meaningful piece of jewelry on Tuesday. During the funeral of Katharine, the Duchess of Kent, the Princess of Wales offered a glimpse of her modified engagement ring stack, which featured a new band.

Kate Middleton accompanied senior members of the royal family at Westminster Cathedral to celebrate the life of the Duchess of Kent, who breathed her last on September 4 at 92.

The Princess of Wales' engagement ring stack on Tuesday featured not only her famous 12-carat sapphire engagement ring but also a new diamond-and-sapphire eternity band, per The Glamour.

For a sombre yet elegant look, she wore a black dress by Catherine Walker. In addition to her new eternity ring, which is ...