Sydney Grace Queen Anne's Lace (Deep) is a warm taupe with a metallic finish that is permanent in palette and retails for $6.25. In comparison, Natasha Denona Stripped (337M) is a warm taupe with a metallic finish that is permanent in palette and retails for $29.00.
Natasha Denona Stripped (337M) is 85% similar — it is more shimmery, cooler.