Silver, partially gilded with yellow gold, stamped 56 (583). Set in the center with a sky blue aquamarine of approximately 3.32 ct. in a triangular cut, surrounded by small diamonds totaling approximately 0.42 ct.; Weight approximately 4.28 g. Russian ring set with sky blue aquamarine approx. 3.32 ct. and diamonds approx. 0.42 ct., in silver and 14 k gold.
