Jellyfish aren’t terribly cuddly or cute, but their form sure makes for the perfect pendant. This iteration is by Mark Schneider. His site notes, “Two-tone 18k green gold and 14k yellow gold pin or pendant, featuring 11.38ctw of opals, accented with 0.06ctw of yellow diamonds, 0.36ctw of white diamonds, and 0.11ctw of green diamonds. This one-of-a-kind piece is currently in stock. This piece may be reproduced. Please allow additional time to source stones. This piece can also be worn as a pin.”

It sells for USD $9,950.