A Victorian Turquoise and Rock Crystal Pendant and Chain Circa 1880

A Victorian turquoise and rock crystal pendant, designed as a large square cabochon rock crystal set to the centre with an eight point gypsy star holding a cluster of turquoise cabochons, the whole in a scrolling cannatille mount with twin chain suspensory loop, to an associated belcher link chain with barrel clasp stamped 9ct.  Mount tested as high carat gold.  Length of pendant with suspensory chain 60mm.  Length of chain 480mm, 34.20g