Forget baguette, round, square or emerald cut ... This 2.135ct natural Green Montana Sapphire ring boasts an incredibly clean stone with a light hint of a yellow sun spot in the middle and ...

From classics like Tiffany & Co. to modern heroes like Jessica McCormack, discover the best places to buy engagement rings ...

Princess Diana picked her 12-carat sapphire and diamond engagement ring. Prince William proposed to Kate Middleton with the same ring.