Patek Philippe In a white gold case, the self-winding Aquanaut 5268/461G features a dial set with baguette-cut diamonds and sapphires; $235,670, from Gearys, Beverly Hills Tiffany & Co. For this Peacock brooch from the 2024 Blue Book collection: Tiffany Céleste, a tanzanite of over 13 carats is surrounded by green tourmalines, diamonds and rubellites […]