Art Deco 18K gold band ring with platinum top, handmade filigree design with details of millgrain work. Featuring European cut diamond center (0.52 carats, VS-2 clarity ,and G/H color), surrounded by eight old mine cut diamonds (0.60 cttw, VS/SI-2 clarity, and G/H/I color), and two trilliant cut blue sapphires (0.12 total carat weight or .06 cts each). Ring face, 21 mm x 14 mm. Weight: 4.4 grams. Size: 7. Marked: "Irid Plat, 18 k." Total weight: 1.12 carats.