MEGA-RICH golf fans can splash out a staggering $7,500 (£5,550) on a limited-edition 24k gold coin to mark the Ryder Cup. Golf’s greatest event heads to Bethpage ...

There’s a lot of jeweler’s jargon for gold — terms such as gold-plated, gold-filled, and solid gold can be confusing, even when you read the fine print. You might’ve also seen the word vermeil ...