Jewels, birthstones, gemstones—so many names for the glitzy, glamorous stones so many of us love to wear each and every day. This got us thinking: Is there a difference between jewels and gems? To ...

Piaget has highlighted two stunning Black Tie Vintage timepieces,one of which stars a tiger eye gemstone dial and is framed with an emerald-set bezel, while the other presents a mesmerizing malachite ...