SKYDB Building database

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Panorama of New York City File 684-229-041
structure #993095981building

Diamond National Building

existing 86 m 23 floors 1961

Location of Diamond National Building
Height Rankings

Object dataJoin to edit

Main Roof Height86.3 m
Architectural Height86 m
Building Mass Height86 m
Floors23
Completion1961
Structural Formhigh-rise building
Main Usagecommercial office
Status existing
Architectural Styleinternational style
Address733 3rd Avenue at East 46th Street, SE Corner
Smart Address731–739 3rd Avenue
Smart Address211 East 45th Street
Smart Address200–220 East 46th Street
CityNew York City, NY
CountryUnited States
Source: SKYDB | As of: 2026-10-23

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.

Files Join to upload

  1. Photo 443-598-411
    John W. Cahill
  2. Photo 957-614-852
    John W. Cahill
  3. Photo 969-754-682
    Royce Douglas
  4. Photo 530-003-220
    Nate Lindsey