ART DECO PLATINUM DIAMOND & SAPPHIRE FILIGREE RING: 5 old European round cut diamonds and 4 round single cut diamonds total approx. .50 Ct., rated VS in clarity and G-H in color. The diamonds are bead set. Three square French cut synthetic sapphires and one square calibre' cut natural sapphire. The sapphires are channel set. Weight: 4.2 grams. Size: 5.5