Please don't cry, there are so may cruelty free nail polish brands out there!
So you can compare, know that a OPI bottle costs 8,95$ on nailpolishcanada.com
So here is some good options!The bottles are not to size or in a preference order.
less than 5$
L.A. Girls - L.A. Colors - essence - elf - wet n wild - manic panic - Hard Candy - NYX
between 5$ and 10$
GOSH - Soulstice Spa - China Glaze - Zoya - Milani - Lime Crime - Nubar - Orly - Crabtree&Evelyn
between 10$ and 15$
SpaRitual - A England - Inglot - Gabriel Cosmetics
more than 15$
Suncoat - NARS - butter london - deborah lippman - illamasqua
So ? There's enough options ? :-)