The Connoisseurs Diamond Dazzle Stik is a breeze to use. Just twist the base until a bit of blue cleaning solution appears on the brush. Dab onto the stone and the setting, then rinse and dry the gem.

A fine jewelry production manager has taken TikTok by storm with her candid "hot takes" on engagement rings.

Jewelry designer Nina Runsdorf was at a trade show in the early 2000s when a “large brown rock” the size of a pebble caught ...