Just in time for the holidays, Refinery29 reports that South Korean manicurist Eun Kyung Park has perfected a new beauty trend that will have you sparkling your way through the New Year. Meant to be an "upgrade" on the shattered glass trend she developed last year, diamond nails — also called LED diamond nails — truly take sparkly nails to the next level, and it's safe to say the Unistella salon founder couldn't have created a more mesmerizing look.