This item is acquired in-game. See its sources below.
A Rare Gem, item level 44, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
Polished Shadowstone adds Relic Enhancement when socketed. See Polished Shadowstone on the gem list for every socket it fits.
Built from the World of Warcraft client build files and recorded Auction House snapshots.
8 other items in the current build are also called Polished Shadowstone. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Polished Shadowstone ID 140440 · Gem · item level 44Polished Shadowstone ID 143822 · Gem · item level 44Polished Shadowstone ID 144529 · Gem · item level 44Polished Shadowstone ID 150349 · Gem · item level 44Polished Shadowstone ID 150355 · Gem · item level 44Polished Shadowstone ID 150361 · Gem · item level 44Polished Shadowstone ID 151519 · Gem · item level 44Polished Shadowstone ID 153471 · Gem · item level 44Polished Shadowstone uses icon file 134126, which 28 other items also use. The 8 closest by item ID:
Polished Shadowstone ID 144529 · Gem · item level 44Polished Shadowstone ID 143822 · Gem · item level 44Polished Shadowstone ID 140440 · Gem · item level 44Polished Shadowstone ID 150349 · Gem · item level 44Polished Shadowstone ID 150355 · Gem · item level 44Polished Shadowstone ID 150361 · Gem · item level 44Everchill Pearl ID 140080 · Gem · item level 50Polished Shadowstone ID 151519 · Gem · item level 44Blizzard numbers items as they are created, so the named items next to ID 145371 (145366 to 145376) were usually added in the same batch as Polished Shadowstone: the same quest line, zone, vendor or reward set.
Steadfast Conviction ID 145366 · Gem · item level 44
"Borrowed" Soul Essence ID 145367 · Gem · item level 44 "As if you have any plans of giving it back."
Tombweed Bloom ID 145368 · Gem · item level 44
Petrified Ancient's Thumb ID 145369 · Gem · item level 44
Blindside Approach ID 145370 · Gem · item level 44 "The king of the hill casts the tallest shadow."
Dead Man's Tale ID 145372 · Gem · item level 44
Battering Tempest ID 145373 · Gem · item level 44
Thundering Impact ID 145374 · Gem · item level 44
Roar of the Crowd ID 145375 · Gem · item level 44
Ferocious Gladiator's Dreadcloak ID 145376 · Armor - Cloth · item level 50The raw ItemSparse values for item 145371 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB