SKYDB

SKYDB Building database

Tall buildings worldwide, with heights, construction status and the companies involved.

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Panorama of New York City File 684-229-041
New York City, NY city
structure #290830113building

The Gemstone

existing 50.6 m 17 floors 1928

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Location of The Gemstone
Height Rankings

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Architectural Height50.6 m Source: NYC Open Data Building Footprints
Main Roof Height50.6 m Source: NYC Open Data Building Footprints
Building Mass Height50.6 m
Floors17 Source: Mass Import from New York City brokerage website http://www.cityrealty.com
Completion1928
Structural Formhigh-rise building
Main Usagehotel, residential
Status existing
Address235 West End Avenue
Smart Address235 West End Avenue
Smart Address300–308 West 71st Street
CityNew York City, NY
CountryUnited States
Source: SKYDB | As of: 2026-10-06

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Rating

The rating reflects architectural quality and visual impact as judged by SKYDB users, and feeds into how this building is ranked across the site.

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  1. Photo 903-450-835
    Photo 903-450-835
    Scott Murphy
  2. Photo 457-370-481
    Photo 457-370-481
    Nate Lindsey