Plum gold

Plum Gold - Karat gold with the exact amount of stated gold content.
Point - Gemstone unit weight equal to one-hundredth of a carat.

Plum Gold: See Karat.
Poesy: A ring or other piece of jewelry with a short love poem inscribed on it. Popular in the medieval period.

Plum gold is an accuracy-related term for gold that contains the exact amount of stated gold content.
point
A point is a gemstone unit weight equal to one-hundredth of a carat.

See also: Beryl, Oval, Brass, Brooch, Casting