NARS Lovejoy is a very warm-toned, very dark plum with a pearl finish. It is a permanent blush that retails for $30.00 and contains 0.16 oz.
NARS Lovejoy Blush ($28.00 for 0.16 oz.) is described as a "shimmering bronzed rose." It's rosy-red with a little brown thrown in paired with a golden shimmer-sheen. MAC Ring of Saturn is more orange-red, brighter--the two look a little more similar if used softly. Tom Ford Savage is similar but seems a smidgen lighter and has a mostly matte finish. MAC Buddy Up seems fairly close but doesn't have the golden sheen. MAC Stratus is darker, a little redder.
FURTHER READING: Formula Overview, which is a detailed review of the range as a whole.
The ultimate authority in blush, NARS offers the industry's bestselling, most iconic shades for cheeks. NARS blush delivers healthy-looking color that enlivens the complexion and provides a natural-looking flush to flatter any skin tone. Iconic shades include a range of translucent, natural tones, each with a subtle pink undertone for a natural-looking blush to highlight the complexion. Silky, superfine micronized powder pigments in matte and shimmering shades ensure irresistibly soft, blendable application. A light application of even the highest-intensity hues delivers a natural-looking flush. These soft, buildable shades deliver a wide range of effects, from ultra-sheer to powerful pops of color.