Blizzard numbers items as they are created, so the named items next to ID 140314 (140309 to 140319) were usually added in the same batch as Crab Shank: the same quest line, zone, vendor or reward set.
Prismatic BaubleID 140309 · Miscellaneous · item level 45"Light is reflected thousands of times within, creating the illusion that the gem is glowing."