Lozenge

Definition and stakes

Various,  Notes and Queries, Number 203, September 17…

“ On the other hand, lozenges have sometimes been used by men: for instance, on a seal of Ferdinand, Infant of Spain, in Vredius, l. c. p. 148.; also on a dollar of Count Maurice of Hanau, in Kohler's Müntzbelustig. 14. See again the arms of the Count of Sickingen, in Siebmacher, Suppl. xi. 2. So much for the use of the lozenge. Most explanations of its origin appear equally far-fetched. ”
Source: Gutenberg

Charles Boutell,  The Handbook to English Heraldry

“ The present Royal Livery is scarlet and gold. In the Middle Ages, all great families had their own livery colours, which had no necessary relation to the tinctures of the shield.
Lodged. A term denoting animals of the chase when at rest or in repose, Nos. 25, 26.
Lozenge. A square figure set diagonally, No. 47 (also see page 69) . The armorial insignia of unmarried ladies and widows, with the sole exception of a Sovereign, are blazoned on a Lozenge instead of an Escutcheon.
Lozengy. A field divided lozengewise: No. 145.
”
Source: Gutenberg

1911 Encyclopædia Britannica, Volume 13… (1911)

“ For a wife whose husband is alive the same arrangement is used, but the sinister ground only is black. For a widower the same is used as for a married man, but the whole ground is black; for a widow the husband’s arms are given with her own, but upon a lozenge, with ribbons, without crest or appendages, and the whole ground is black. ”
Source: Wikisource

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