Knight Chestplate

Heavy armor
Chestplate
Stonewake's Cross
Forgotten Kingdom
Frostspire Expanse

Health bonus

+16.25%

Sell price: 1,355 $wiki: 1355$
Forge chance within piece: 1 / 1100%
Weight class: Heavy
Set: Knight
Piece: Chestplate
Islands: Stonewake's Cross, Forgotten Kingdom, Frostspire Expansewiki: i1, i2, i3

Recommended recipes for this piece

from the wiki's Guide/Armor page

Forgotten Kingdom

Recommended recipes on Forgotten Kingdom
Stage	Chestplate
End Game	16 Darkryte 12 Demonite 12 Eye Ore
Late Game	18 Mythril 11 Eye Ore 11 Obsidian
Mid Game	16 Lightite 12 Mythril 12 Eye Ore
Early Game	16 Ruby 12 Emerald 12 Cuprite

Frostspire Expanse

Recommended recipes on Frostspire Expanse
Stage	Chestplate
End game (Tank)	16 Gargantuan 12 Etherealite 12 Duranite
End game (Glass Cannon)	12 Etherealite 12 Frost Fossil 12 Eye Ore 4 Gargantuan
Late Game	12 Duranite 12 Frost Fossil 12 Etherealite 4 Gargantuan
Mid Game	12 Etherealite 12 Frost Fossil 12 Velchire 4 Suryafal
Early Game	16 Snowite 12 Frost Fossil 12 Velchire

Crimson Sakura Isles

Recommended recipes on Crimson Sakura Isles
Stage	Chestplate
End Game	16 Heavenly Orb 12 Kokorite 12 Yin-Yang
Late Game	15 Heavenly Orb 13 Azuryxite 13 Etherealite

Tower of Hell

Recommended recipes on Tower of Hell
Stage	Chestplate
End Game	16 Kitsunite 16 Fierce Jade 16 Vanegos 4 Vooite
Late Game	16 Fierce Jade 16 Aether Lotus 16 Vanegos 4 Vooite
Mid Game	16 Kokorite 16 Yin-Yang 16 Heavenly Orb 4 Sentira

Dropped by

Not an enemy drop on the wiki; forged only.

Rest of the Knight set

Knight Helmet+12.5%
Knight Leggings+13.75%