Typical interiors of high end Ramsa projects in New York (standard developer finishes designed by Ramsa):
https://streeteasy.com/building/220-central-park-south-new_york/36b <- 220 CPS
https://streeteasy.com/building/220-central-park-south-new_york/31a <- 220 CPS
https://streeteasy.com/building/220-central-park-south-new_york/57b <- 220 CPS
https://streeteasy.com/building/15-central-park-west-new_york/ph1819a <- 15 CPW
https://streeteasy.com/building/520-park-avenue-new_york/33 <- 520 Park Ave
https://streeteasy.com/building/30-park-place-new_york/ph78b <- 30 Park Place
These two were done by Tony Ingrao (he charges $3000 psf in just design fees, excluding construction):
https://streeteasy.com/building/15-central-park-west-new_york/ph43
https://streeteasy.com/building/15-central-park-west-new_york/ph41
Sting's old unit in 15 Central Park West, done by Lee F. Mindel. He has since sold his old duplex here for 50m and bought a triplex unit in the villa section of 220 Central Park West for 67m:
https://streeteasy.com/sale/1274025
Click on "Past Sales" to see the past contract transaction prices for 220 Central Park South (basically blended 9000 usd psf, Ken Griffin's fourplex sold for 238m usd):
https://streeteasy.com/building/220-central-park-south-new_york#tab_building_detail=2
220 CPS, 15 CPW, 520 Park Ave all use real limestone cladding, similar to what is proposed for 1468 Alberni.
30 Park Place uses a precast concrete product