Expensive Jewelry

noun A platinum wedding is a term used to describe a wedding that celebrates a couple's 70th wedding anniversary.

adjective Platinum is used as an adjective in this context to describe the significance and rarity of reaching a 70th wedding anniversary.

• The couple celebrated their platinum wedding anniversary with a grand party.
• They threw a huge bash for their platinum wedding anniversary.
• Their platinum wedding was lit!
• Their love has endured like platinum through their wedding.