Marcus & Co Platinum Insect Brooch
The flying insect motif collet set with one old European cut diamond weighing approximately 0.75 carat, the body and wings pavé set with old Mine and old single cut diamonds weighing approximately 2.0 carats total, finished with green cabochon cut garnet eyes, measuring 2 1/8 inches.
Stamp M & Co
Color: G – I
Clarity: VS – SI

Circa 1900s