Our new video series challenges five jewelers to conceive and execute an original design in seven weeks using genuine Swarovski Passion Topaz gems, $750, and heaps of creative genius.On June 3, Project Runway, the groundbreaking 7-year-old ­reality series that challenges up-and-coming designers to create the best clothes as they vie for a career in fashion, put out a casting call for a spin-off series titled Project Accessory. “Do you think you have what it takes to be on Project Accessory on Lifetime?” asked a promotional blurb on the cable channel’s website. “If you design jewelry, handbags, shoes, or other fashion accessories, we will be holding open calls in June 2011 in the following cities: New York, Miami, Chicago and Los Angeles.”Walter AdlerAlex WooMichael BruderRosanne PuglieseIt would be easy to give PR producers credit for being first to market with a competitive r