While Princess Diana’s iconic sapphire ring, now worn by Kate Middleton ... It features a 5-carat emerald-cut diamond from the Queen Mother’s collection. Sarah Ferguson’s engagement ring ...

Marrow Fine's Jillian Sassone says that it's an engagement ring trend that we will be seeing a lot of in 2025. "Zendaya's ring is an exquisite cushion-cut diamond and a perfect reflection of her ...