Elaborate 14kt chain necklace with pearl and enamel slide and tassels

This 14kt Victorian era necklace is from the private collection of a Boston family.  The heart shaped extra large slide has hand engraving, enamel and seed pearls.   The matching tassels are two different sizes and have original ball ends.  The necklace was most likely a converted guard chain and has the original dog clip as a clasp.

weight 40.08 grams