Authenticity 100% guaranteed
Super rare example of antique russian imperial glass.
Stunning cobalt blue color, ten-sided beaker - goblet - cup.
Hand cut and hand decorated with gold.
Original lid (cover).
Unmarked.
Just under 9 in. Tall including lid (22.8 cm).
About 6 5/16 in. (16 cm) tall without the lid.
Very heavy -  about 948 grams.
Excellent original antique condition with minimum amount of normal wear. 
Couple of very (very!) Minor "mosquito baits" chips - mentioned just for 100% accuracy. Minor normal scratches under the base. No cracks. No repairs.