Franck Muller King Master Square Color Dreams 6000 18K Gold & Black Diamonds. Retail Price: $97,300. Diamonds: 232 pcs. - 1,66 cts Case: Square: 18-carat white gold with a PVD-coated Diamonds: 160 pcs. - 4,56 cts. Case Dimensions: Width: 42.40 mm x Length: 42.40 mm x Height: 10.30 mm. Strap: Black hand-stitched alligator strap. In house shipping to continental US $95.