The Orb of Alchemy in Path of Exile is a currency item that upgrades a normal (white) item into a rare (yellow) one with random affixes. To understand its cost and return on investment (ROI), we must look at its in-game value, acquisition cost, and how effectively it improves gear value and player progression. Cost of the Orb of Alchemy The Orb of Alchemy itself is considered a moderately...