More of us are spending more on "demi-fine" jewellery pieces than ever, yet much of that investment is undermined by poor care. From chains left on bathroom shelves to rings worn in the gym – ...

Britons are investing more in "demi-fine" jewellery, but poor care often undermines this. Negligence, like leaving chains on bathroom shelves or wearing rings at the gym, causes dull metal, chipped ...