An emerald, pearl and diamond coin purse, early 20th century, the clasp designed as confronted

An emerald, pearl and diamond coin purse, early 20th century, the clasp designed as confronted snakes, their heads set with cabochon emeralds, their eyes set with rose-cut diamonds, the top of the bag set with calibré-cut emeralds and rose-cut diamonds, to a gold mesh purse suspending a tassel of pearls, length 9.4cm, pearls untested, two diamonds and one emerald deficient, gross weight 32 grams