Scarlet Tanager Birthstone Bird. This little Scarlet Tanager bird figurine sits atop a nest with a single egg in the color of that month's birthstone. The name of the month is engraved on one leaf and on the pink and white pedestal is written: The Lord bless you and keep you. January's Scarlet Tanager birthstone bird has a red egg which is the color of Garnet. And the little bird is the red and black colors of the Scarlet Tanager. Item number 4041983. Size: 3.94 inches high.