Here is what I came up with:
Ring 1 Amethyst set east/west 1.5mm band polished (silver) $200
Ring 2 Diamond from GMA ring 1.25 hammered polish (silver) $170
Ring 3 Diamond GMA earring
Ring 4 Diamond GMA earring --Both 1.25 mm fine hammer textured polished (silver) $170 each

totals: $400 prep-cleaning
        $200
        $170
        $170
        $170
        ____
         $1,110.00
          15% off $943.50
          Half payment due: $471.75