We rounded up the most drool-worthy necklaces, earrings, rings and bracelets from celebrity-owned and Hollywood-loved labels.

Princess Kate wore the late Princess Diana’s engagement ring, flashing the large sapphire ring with diamond accents.

Kate Middleton made a subtle fashion statement at the Festival of Remembrance with a go-to uniform and Princess Diana's ...

The Princess of Wales wore a Catherine Walker coat dress and accessorized with a black Chanel clutch and Diana’s Collingwood ...