A Victorian chrysoberyl and yellow gold graduate necklace

An early Victorian chrysoberyl necklace, the thirty-eight graduating chrysoberyls ranging approximate from 5.1 x 6.3mm to 8.7 x 10 mm each set within a close-back cut-down setting with very fine filigree decorations, all in yellow gold, to a hidden snap clasp, length 42cm, gross weight 50.7grams, circa 1830s.

No. 29739M