Popsugar Fashion The British Royals How Much Do Kate Middleton's Clothes Cost? The Exact Cost of Kate Middleton's Wardrobe May Shock You 7 February 2018 by Marcia Moody View On One Page Photo 23 of 32 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 23 Mirabelle: 1851 Sailing Engagement Not all of the items in Kate's jewel box need security detail; her Mirabelle hoop earrings cost $49. Previous Next Start Slideshow The British RoyalsKate Middleton FashionKate Middleton