Wayne Goss Blue Sapphire is a cool blue with a matte finish that is permanent and retails for $14.00. In comparison, NARS Nuit d'Encre is a neutral blue with a satin finish that is limited edition and retails for $26.00.
NARS Nuit d'Encre is 80% similar — it is more shimmery, darker, more pigmented, warmer.