Cobalt Gold Tea Cup and Saucer Czarina Bird Russian Lomonosov porcelain. This pattern is named Czarina Bird, designed by N. Slavina, porcelain painter. The set has a Tulip shape, designed by S.Yakovleva, porcelain sculptor. It was hand-painted by Cobalt with Gold Ink. The saucer is appr. 6 inch. in diameter and cup is 4 inch. in diameter x 2 1/2 inch. tall. They have a Lomonosov Porcelain Factory LFZ logo on the bottom. Brand new, excellent condition, export quality.