The Pink Diamond Barbie was a collaboration between renowned fashion designers David and Phillipe Blond and Mattel's Principal Designer Bill Greening. The Blonds, renowned for their extravagant, custom-made pieces worn by celebrities such as Beyoncé, Rihanna, Katy Perry, and Madonna, bring a unique blend of fantasy, pop culture, and high fashion to their designs. David Blond's intricate creations and Phillipe Blond's modeling prowess result in luxurious and theatrical statement pieces featuring corsets, sequins, feathers, and crystals. The one-of-a-kind Barbie debuted at The Blonds' New York Fashion Week Spring 2013 show…