CNBC’s Michelle Caruso-Cabrera tries on a Sotheby’s Diamonds ring.

NEW YORKSotheby’s Diamond’s Naval Bhandari recently appeared on CNBC in anticipation of The Diamond Rush, a program that investigates the growing interest in investment in diamonds. Here Naval helps host Michelle Caruso-Cabrera try on an 80.69 carat, Intense Yellow, Cushion Cut diamond from The Sotheby’s Diamonds Collection.