Large "Jellyfish" Fire Opal, Spessartite, Diamond and Rhodolite Pendant, Combining fire opal (57.92 carats) with spessartite garnet (4.72cttw), rhodolite garnet (5.46cttw) and diamonds (1.71cttw) and finishing the delicate edge in black enamel for a striking contrast, this piece is articulated to allow the tentacles to move. It is made of 18k white gold and can be worn on a chain or satin rope. 4.5 by 3 inches. Mouboussin. France.