J.E. Caldwell Lapis Lazuli Ring Circa 1910Discover the J. E. Caldwell Lapis Lazuli Ring Circa 1910 by abcVintage. An early 20th century American classic, this signet style ring by J. E. Caldwell centers on a richly saturated lapis lazuli cabochon, bezel set within warm 10K gold. The deep royal blue of the lapis contrasts beautifully with the soft golden mount, creating a restrained yet distinguished presence. The shoulders are accented with engraved panel details, characteristic of Edwardian