Platinum equipment

Platinum Equipment is a rare but recurring set of equipment in the series. There is normally only one or two cases where Platinum Equipment appears in a game, usually as a weapon or armor, and varies drastically on terms of power and abilities.

Final Fantasy III
Platinum Hammer is a mid-ranked hammer that is affiliated with the Lightning element. It is found as a treasure in Lake Dohr and in Falgabard. It has an attack of 115 and provides +2 Vitality.

Final Fantasy VII
Platinum Fist is a mid-ranked weapon for Tifa, and provides 30 attack, 108 attack%, +7 Magic, and Double AP growth, with 4 single materia slots. It can be found in Nibelheim before Disc 2, and can be bought in Disc 2 onwards for 2700 Gil. There also exists a Platinum Bangle which is a mid-ranked armor that provides Double AP growth with 2 single materia slots. It is bought in Costa del Sol and Junon, and stolen from Death Claws. It also provides +22 Defense and +12 Magic Defense.

Final Fantasy IX
Platinum Helm is a high-ranked helmet for Steiner and Freya. It provides +23 Defense, halves Ice elemental damage, and teaches the abilities Restore HP and Stone Killer. Platina Armor is a high-ranked armor that nullifies Ice elemental damage, has 36 Defense, and teaches the ability Beast Killer.

Final Fantasy X
The Platinum moniker can be acquired on any character's armor if the dominant ability on the armor is any three "Defense +%" abilities. The Platinum equipment includes Platinum Shield, Bracer, Armguard, Bangle, Ring, and Armlet.

Final Fantasy XII
Platinum Sword is a mid-ranked sword that requires 40 LP to use, costs 9000 Gil to buy, and has an attack of 70. Platinum Dagger is a high-ranked dagger that requires 40 LP to use, costs 11500 Gil, provides 66 attack and 5 Evade, and has a chance to inflict Immobilize upon hitting with it. Platinum Shield is a mid-ranked shield that requires 20 LP to use, costs 5300 Gil to buy, and provides +20 Evade. Platinum Helm is a high-ranked helmet that requires 50 LP to use, costs 9300 Gil to buy, and provides +31 Magic Resistance and +8 Strength. Lastly, Platinum Armor is a high-ranked armor that requires 50 LP to use, costs 9300 Gil to buy, and provides +47 Defense and +7 Strength.

Final Fantasy Tactics
Platinum Dagger is a mid-ranked dagger while Platinum Sword is a high-ranked sword. Armory includes Platinum Helm and Platinum Shield.

Final Fantasy Tactics A2: Grimoire of the Rift
Platinum Equipment only includes Platinum Helm, Platinum Armor, and Platinum Shield.