We both need OPI Lights of Emerald City.
Here's why. First off, its a glitter. But it's not just any glitter - square glitter. With matte glitter. AND iridescence! This polish has it all. And we can throw it over fun, springy pastel manis now, or make jelly sandwiches, or wear it with neons in the summer, or put it over vampy manis in the fall. This polish is versatile! And it's indie-ish, but also has a little bit of a Deborah Lippmann Stairway to Heaven kind of thing going for it. So it kills like three stones with one top coat. Now that's what I call value!
Edit because I forgot a link. Whoops.
OPI Lights of Emerald City is gorgeous and would look great over all sorts of polishes or in jelly sandwiches. And since it only coats $6.85, it would leave you money to polish someone else, too!