This antique piece was handcrafted sometime during the Art Deco design period ( 1920-1940 ). The darling platinum setting features a center diamond measuring approximately 0.50 carats. The center diamond grades approximately I in color and SI1 in clarity. The platinum setting features sweet and simple details such as 12 sparkling small diamond accents, fine milgrain accents, antique style knife-edged shank, and 2 baguette cut diamond accents. This ring is currently a size 7 & 1/2. This is a sweet Art Deco style antique ring with a wonderful timeless style.