Seed beads necklace with brilliant cut butterfly

Necklace made of seed pearls, L: 54 cm with butterfly as decorative center part, set with brilliant-cut diamonds totalling ca. 2.5 ct, good to medium colour and clarity,including removable pendant with South Sea cultured pearl, butterfly is separately wearable as brooch, 14K yellow gold, 11.9 g, 4x3.2 cm, late 20th century, signs of wear.