DIAMANT ETOILE- antique gold, diamond & pearl pendant and garnet necklace

This necklace centerpiece is an antique Victorian 14 karat gold star shaped brooch/pendant with pearls and a center diamond on 2 strands 3 mm garnet round beads, with a vermeil clasp. Three of the small pearls are missing. It is late 19th or early 20th century. Length 16 1/2 inches.