Hope Diamond

DeathLevel 40

Hope Diamond

Treasure demon

Hope Diamond is a level 40 Persona of the Death Arcana. As an ingredient, it appears in 196 fusions. It is weak to Ice; it resists Physical and Gun. It learns 11 skills.

Recruit from Depths or Path of Da'at

Items: Hope Diamond · Hope Diamond R

Base cost
¥42,000
Cheapest recipe
—
Recipes
0
Ingredient in
196

Base Stats

Strength40
Magic40
Endurance40
Agility40
Luck40

Resistances

Weak · extra damageResist · halfNull · no damage

Phys
Resist
Gun
Resist
Fire
—
Ice
Weak
Elec
—
Wind
—
Psy
—
Nuke
—
Bless
—
Curse
—

Inheritance: can inherit skills of every type.

Trait

Ultimate VesselUnique trait

Adds 3 bonus Traits to fusion skill pool

Learned Skills

LevelNameTypeEffectCostTarget
InnateAuto-MataruPassiveBegins battle with Matarukaja—Self
InnateAuto-MarakuPassiveBegins battle with Marakukaja—Self
InnateAuto-MasukuPassiveBegins battle with Masukukaja—Self
InnateEndurePassiveSurvive with 1 HP after a mortal blow once per battle—Self
InnateRegenerate 2Passive4% HP restore each turn—Self
InnateInvigorate 2Passive5 SP restore each turn—Self
InnateHigh CounterPassive20% chance to repel Phys or Gun dmg taken—Self
InnateFast HealPassiveAilment recovery time x0.5—Self
InnateStriking WeightTraitPhys dmg dealt x1.2—Self
Lv. 1Retaliating BodyTraitRepelled dmg dealt x2—Self
Lv. 1Internal HypnosisTrait-kaja + crit buff skill cast on user +1 turn—Self

How to Fuse (Reverse)

Treasure demons cannot be fused: recruit them through negotiation. Once obtained, they shift results along their Arcana when used as an ingredient.

Master the Velvet Room

Persona 5 Royal Persona Compendium & Fusion Guide

Explore the complete database of all personas in Persona 5 Royal, including the Faith and Councillor arcana exclusive to Royal. Filter by arcana, level, and price to find the perfect personas for your party. Review base stats, weaknesses, elemental affinities, inheritance types and unique persona traits.

Kelpie + Succubus = Jack Frost, following this calculator's fusion rules.
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Why use our Persona 5 Royal database?

Our tool provides accurate data for the full Royal roster: endgame powerhouses like Yoshitsune, Satanael or Raoul sit alongside every regular persona. Persona Traits — the unique passive abilities every persona carries in Royal — are listed with their exact in-game effects.

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Special Fusions in Persona 5 Royal

Certain personas cannot be obtained through standard two-persona fusions and require Special Fusion recipes with three or more specific ingredients. Classic examples include Alice (Belial + Nebiros), Ardha (Shiva + Parvati) and Yoshitsune (8 ingredients). Our compendium clearly indicates these recipes.

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Treasure Demons

The nine treasure demons (Regent, Queen's Necklace, Stone of Scone, Koh-i-Noor, Orlov, Emperor's Amulet, Hope Diamond, Crystal Skull and Orichalcum) cannot be fused — they are recruited through negotiation in palaces and Mementos. When used as a fusion ingredient, each one shifts the result up or down its arcana list by a fixed offset.

RegentEmperor · Lv. 10
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Arcanas and the Velvet Room

Velvet Room fusions follow an Arcana chart: fusing two personas of given Arcanas yields a fixed result Arcana. The resulting level is the average of the parents plus one for different arcana (rounded down), or the closest level below the average plus one for same-arcana fusions. Knowing the chart lets you plan chains quickly.