Platinum and diamond 'Masterpiece' pendant necklace, Tiffany & Co., circa 2015, of architectural design, modelled as a pierced out circular plaque embellished with circular and baguette diamonds, applied to one side with a pair of similarly decorated ribbon scrolls, supported from a neck chain collet-set with baguette, carre and brilliant-cut diamonds, completed by a diamond set box clasp, the diamonds together stated to weigh 28.59 carats, pendant diameter approximately 48 mm, necklace circumference approximately 485 mm, signed Tiffany & Co., numbered 36062924. Accompanied by two Tiffany & Co. Reports numbered 36062924/P11131343 and 36062924/Q07160498, stating that the 0.32 and 0.23 carat diamonds are F colour, VVS2 clarity, laser inscribed respectively, a valuation, box and outer blue box.