Sephora Oui (03) is a warm pink with a cream finish that is permanent and retails for $8.00. In comparison, Givenchy Rose Diaphane (110) is a warm mauve with a cream finish that is permanent and retails for $36.00.
Givenchy Rose Diaphane (110) is 90% similar — it is more shimmery, lighter, brighter, warmer.