Jewels

Where from: Dropped by monsters from level 46.

Raises an item from +0..+5 by one level, every time (up to +6).

Where from: Dropped by monsters from level 49.

Raises an item from +0..+8 by one level (up to +9): 60% chance, Luck adds 25%. A failure takes +7 and +8 down to +0, lower levels lose one.

Where from: Dropped by monsters from level 66.

Adds +4 to the additional option, up to +28: 70% chance. A failure resets the option to 0.

Where from: Dropped by monsters from level 56.

Goes into the Chaos Goblin mixes: +10 to +15, wings, fruits, the 380 option.

Where from: Dropped by monsters from level 89.

Goes into the Chaos Goblin mixes: a fruit is made of Jewel of Chaos and Jewel of Creation.

Where from: Dropped in Kanturu, Kanturu Remain. Also in the Special Box of Jewels that bosses drop.

The Chaos Goblin refines Gemstones into Jewels of Harmony, 40% for each stone.

Where from: Refined from Gemstones at the Chaos Goblin. Also in the Special Box of Jewels that bosses drop.

Adds a Harmony option to an item: 30% chance. A failure uses up only the jewel. Not on ancient items, skins or items that already have one.

Where from: Osbourne in Aida smelts a common weapon or armour into it: 20%. Also in the Special Box of Jewels that bosses drop.

Raises the Harmony option by one level, no higher than the item level or 13: 40% chance. A failure takes the option back to its first level.

Where from: Osbourne in Aida smelts an excellent item into it: 50%; or 2 Lower Refining Stones and a Jewel of Chaos at the Chaos Goblin. Also in the Special Box of Jewels that bosses drop.

Raises the Harmony option by one level, no higher than the item level or 13: 70% chance. A failure takes the option back to its first level.

Where from: Chaos Goblin: Medium Spirit Stone and Jewel of Chaos, 70%. Also in the Special Box of Jewels that bosses drop.

Goes into the 380 option: Guardian, Harmony and Chaos with an item of +11 or higher, 30% chance, up to 3 levels. A failure removes the option, the item stays.