One custom-made engraved platinum ring that features 1 dark blue sapphire, est. 0.93ct. The octagonal top ring has four panels with black enamel background. Each panel make up the Latin sentence ‘IN HOC SIGNO VINCES’ which means ‘BY THIS SIGN THOU SHALT CONQUER.’ On one side of the shoulder is a Crescent Symbol and star with the inset red enamel and on the otherside, a crown with inset black enamel and a cross with inset red enamel. All the enamel exhibits wear. The ring is size 9.5 (9 1/2).
" On the Grand Standard of a Commandery of Knights Templar these words are inscribed over "a blood-red Passion Cross," and they constitute in part the motto of the American branch of the Order. Their meaning, "By this sign thou shalt conquer," is a substantial, but not literal, translation of the original Greek.....https://freemasoninformation.com/2016/06/in-hoc-signo-vinces-symbols-and-symbolism/ "