This antique piece was handcrafted sometime during the Art Deco design period ( 1920-1940 ) The inside of the band is inscribed with the date 7-18-24. The 18k white gold setting is in pristine condition and features gorgeous hand engraving, intricate filigree, and fine milgrain accents. The center diamond weighs approximately 0.50 carats ( one half of one carat ) and grades G in color, SI1 in clarity. We love when antique jewelry comes inscribed with a date, this special ring is almost 100 years old. This ring is currently a size 6 1/2.