When it comes to valuation, the iconic royal engagement ring has jumped significantly in value. When Princess Diana chose the ...

When you purchase through links on our site, we may earn commission. Read our full commerce guidelines here. A bright blue sapphire engagement ring automatically acts as 'something blue' at your ...

Before it became Kate Middleton's ring, the iconic sapphire and diamond stunner was of course better known as THE Princess Diana ring. It made headlines around the world when a young Diana Spencer ...