Kate Middleton Upgrades to Luxe $1300 Handbag

Move over Prince William, Duchess Kate has a new piece of arm candy!

Like the fashionista she's become, Kate has made a stylish upgrade in the handbag department. The royal has been toting around this gorgeous Mulberry Polly Push Lock bag, which retails for $1300.

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The envelope-style purse features a gold, metal clasp closure and is constructed from shiny grain leather. It measures 11-inches high, 13-inches wide, and 4-inches deep, and includes a 4-inch handle as well as a cross-body strap for easy portability.

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Already one of her favorite pieces, the 29-year-old carried the bag as she boarded her flight to North America with Prince William, 29, on Thursday. She paired it with a navy Rouland Mouret dress and SMYTHE blazer.

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She debuted the satchel during a shopping in London on June 24 while clad in a black faux wrap Issa dress.

Kate is known for shopping for moderately priced fashions at stores like Zara and Whistles, so her new luxe bag is surely a piece well worth the investment.