It should be $261 for this XR0775 ring without #23535 center stone in 10K white gold ( 6 prongs)--You need to pay the price difference $91.2($261*0.8-$147 *0.8) in #23525. Because you paid $45.6 in #23569, So you still owe $45.6. We send you this invoice. ( We will refund you shipment cost in #23569).