Divine Upgrade is an additional upgrade system similar to Chaos Upgrades which allows you to push your stats and combat power even further. Divine Upgrade is applicable to Armors, Weapons and Bikes. You need to apply Divine Converters to unlock Divine Upgrades for a gear.
Divine Upgrades offers high stat bonuses but it is as costly as rewarding.
Divine Upgrades have very low success chances especially on higher levels. Also, unlike normal upgrades, you cannot use your Upgrade Points(Fail Points) on Divine Upgrades.
Divine Safeguards can prevent the item from getting downgraded so it is advised to using them on every Divine Upgrade if possible.
To make divine upgrades, you will need:
Divine Cores(Stones) to make divine upgrades.Divine Converters to unlock divine upgrades for gear.Divine Safeguards to prevent downgrading of the item during divine upgrades.Suggested locations to obtain Divine Upgrade materials:
Divine Cores
-Chloe Craft (Requires Divine Core Fragments which can be obtained from Glacias Inferna or Lucky Boxes)
-DP Shop
Divine Converters
-Deighton(Grocer) in Bloody Ice
Divine Safeguards
-DP Shop
Simply right click to divine converter and left click on the item you want to unlock Divine Upgrades for. This will make the item Divine Upgrade +1.
You can remove and store current Divine Upgrade level of an item. You might want to do this if:
For this you will need Divine Seal Stone which can be obtained from Cash Shop

Using Divine Seal Stone on an item will reset its Divine Upgrade to 0 and store the current upgrade in seal itself. You may use this seal on another item to transfer the Divine Upgrade or you can sell the seal.
Divine Upgrades are not transferrable in between GEAR TYPES and GEAR GRADES.
For example:
❌ You cannot transfer the Divine Upgrade of an Armor into a Weapon.
❌ You cannot transfer the Divine Upgrade of a High Grade Armor(like SIGMetal) into a Highest Grade Armor(like Palladium)
✔️ You can transfer the Divine Upgrade of an Archiridium Weapon to a Palladium Weapon
Divine Upgrade gear type and gear grade stated on seal and item's type and grade you want to apply the seal must match. You can find sealed Divine Upgrade type and grade on top of Divine Seal's tooltip.