A Lovely Classic Vintage Mikimoto Pearl Brooch, Beautiful 4 to 5.2mm Akoya Pearls in 14K Gold from an Estate Collection. This gorgeous classic pin holds twelve (12) lustrous Mikimoto pearls that are white with the classic slight pink overtones. The pearls are about 4 to 5.2mm in diameter. The setting is 14K yellow gold. The back is marked K14 for 14K gold and has the Mikimoto marking as well. Overall the brooch is about 1 3/8 inch long by about 1 1/4 inch wide from side to side. This piece was acquired through an estate collection and is in lovely vintage condition.