Diamond, Ruby and Emerald Reversible Ring

Diamond, Ruby and Emerald Reversible Ring
18k yellow gold, the central band mounted on one side with square-cut treated rubies weighing approximately 0.55 carats in total and on the other side with square-cut treated emeralds weighing approximately 0.55 carats in total, the moveable center band flanked on the top and bottom by two hinged tapered bands mounted with round brilliant-cut diamonds weighing approximately 0.25 carats in total. size 8-1/2, total weight 5.7 grams