Exceptional and rare transformation tiara, "Les jasmins des Bourbons" in white gold 750°/°° (18K), with decoration drawing jasmine flowers in foliage, entirely set with brilliant-cut diamonds. Turns into a sumptuous drapery necklace. Created by the Neapolitan jeweler GENEROSO, official supplier of the Royal Family and worn by H.R.H. Princess Maria Carolina of Bourbon of the Two Sicilies on the occasion of the ceremonies organized for her 18th birthday. In its case. Private collection. Necklace: 104 g. L: 42 cm approximately, length in the center: 7.5 cm. The base in gold 375°/°°(9K). 43.70 g. Owl and clover hallmark