Every product on this page was chosen by a Harper's BAZAAR editor. We may earn commission on some of the items you choose to buy. Princess Diana's sapphire engagement ring made its way to Kate ...

Kate Middleton's engagement ring features a blue sapphire stone surrounded by 14 round-cut solitaire diamonds. It's set in 18-carats of white gold. The ring originally belonged to Princess Diana.

— Recommendations are independently chosen by our editors. Purchases you make through our links may earn us and our publishing partners a commission. Blue Nile Baguette Diamond Lever Back Drop ...

— Recommendations are independently chosen by our editors. Purchases you make through our links may earn us and our publishing partners a commission. Blue Nile Diamond Tennis Bracelet In 14k White ...