14kt yellow gold 1.75" Palm leaf pin by David E. Trabich with 0.06ct diamond stem, marked "DET". Trabich was a Madison Avenue jeweler and maker of fine vintage jewelry who operated a retail location in Manhattan, New York, from 1977 to 1998. His pieces are often found marked with the signature "DET". His work often features nature-inspired, whimsical designs, such as detailed rose brooches, leaf brooches, and animal motifs. He primarily worked with gold (14k and 18k yellow gold).