It can be obtained by Shaking a Resplendent Diamond and Gem Polisher obtained through Alchemy. It requires the knowledge of Shaking: Skilled.
* Shaking: Skilled can be obtained as a challenge reward after achieving Processing Artisan Level 1.
Install an Alchemy Tool at your residence and produce the item if your alchemy level is
Apprentice 1 or higher.
Can be purchased from crystal vendors.
Use Heating in the Processing window (L) on a yellow grade magic crystal.