crown 22Crown gold is a 22 karat (kt) gold alloy used in the crown coin introduced in England in 1526 (by Henry VIII). [1] In this alloy, the proportion of gold is 22 parts out of 24 (91.667% gold). CrownThe Nike LeBron 22 Crown Jewel releases on November 1st in adult & and GS sizing, the former retailing at $180. Scroll ahead to catch