A Van Cleef & Arpels Ring, Double Flower model 750/1000 gold set with 14 brilliant cut diamonds with an approximate weight of 2.40 ct. French 20th C. (mid) signs of use French warranty mark, signed and numbered B50(?), Lisbon marks post-1985 Dimensões (altura x comprimento x largura) - 16 (17,7 mm) cm; Peso - 4,8 g. Notes: Provenance: Jewelry Collection of a Soprano of the São Carlos National Opera House, Lisbon.