Katherine Schwarzenegger, $250,000
After divorcing from Anna Faris in November 2018, “Guardians of the Galaxy” actor Chris Pratt sparked rumors of a budding romance with Katherine Schwarzenegger. In January, the couple announced their engagement on Instagram with Katherine flashing a 6 – 7-carat diamond in a solitaire setting. The ring is estimated to be worth $150,000 – $250,000. In June, the couple tied the knot during an intimate ceremony in California.