Brooch.

Brooch, ca. 1882–92, Made in New York, United States, American, Gold, pearl, demantoid garnets, and diamonds, L. 1 1/8 in. (2.9 cm), Jewelry, Jaques & Marcus (active 1882–92), The body of this insect-form brooch is set with a large natural gray-green pearl and eight demantoid garnets; the head is pave-set with two demantoid garnets and diamond eyes. All of the gems are set in naturalistically chased gold, and six delicate gold legs extend from the body. (Photo by: Sepia Times/Universal Images Group via Getty Images)