Princess Kate has preformed a subtle U-turn on her choice of engagement ring during the Commonwealth Day service at Westminster Abbey as the royal opted to wear Princess Diana's iconic engagement ring ...

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 from Prince ...

The late Princess Diana only had one engagement ring — and Prince William poignantly gave the diamond and sapphire sparkler ... was given the square-cut beautiful piece by her good friend ...

"It's interesting that Princess Anne received sapphire engagement rings rather than traditional diamond rings. Princess Anne wearing her second engagement ring "Blue sapphires are often linked to ...