MARINA BULGARIOval ruby and round diamond yellow gold choker necklace, diamonds in all ct. 24.50 circa, g 127.25, diam. cm 20.40. French marks, signed and marked Marina B, SC, 111-251.ITMARINA BULGARICollier de chien in oro giallo, rubini ovali e diamanti rotondi per complessivi ct. 24,50 circa, g 127,25, diam. cm 20,40. Marchi francesi, firmato e marcato Marina B, SC, 111-251.