Platinum and diamond ring, Tiffany & Co., circa 2001, the 5.80 mm wide band centring a double row of ten invisibly-set square modified brilliant-cut diamonds together stated to weigh 1.00 carat to a tapered hoop, size M, signed Tiffany & Co., British hallmarks for London, 2001, numbered 43089. Accompanied by Tiffany & Co. Papers and box.