LONDON — Etalon Group, a developer that builds high-rise apartment blocks in Moscow and St. Petersburg, raised $575 million in an initial public offering and will use most of the proceeds to buy land. Etalon sold 82.1 million Global Depositary Receipts for $7 each in the London share sale, the St. Petersburg-based company said in a statement Friday. That was at the bottom of the $7 to $9 range […]