This is a fully solid through and through 14k white gold men's crucifix pendant necklace, from Apples of Gold Jewelry.
The crucifix by itself measures approx. 1 1/2" tall x 7/8" wide (With hoop andbale, the crucifix pendant's overall height is approx. 1 13/16" tall).
Also available in 14k yellow gold (shown below).
Add a matching 14k solid white gold 0.9mm box chain necklace in 20" or 24", to match (optional).
"But we preach Christ crucified, unto the Jews a stumblingblock, and unto the Greeks foolishness" (1 Corinthians 1:23).