Gianmaria Buccellati 'Macri Positano Eternelle' diamond ring, the 4.00 mm half-round band is rigato engraved, applied at intervals with a line of rosettes collet-set with brilliant-cut diamonds, the diamonds together weighing approximately 0.24 carats, mounted in two-tone 18ct gold, size L, Italian registration marks, signed Gianmaria Buccellati, Italy.