What is the value of Diahann Carroll metal lunch box?

The value of a Diahann Carroll metal lunch box can vary significantly based on its condition, rarity, and market demand. Generally, vintage lunch boxes can range from $20 to several hundred dollars, with those in pristine condition or with unique features fetching higher prices. Collectors often look for specific designs, so it's essential to research recent sales or consult a collectibles expert for a more accurate appraisal.