Vintage Art Deco 1920 s Tourmaline Vintage Engagement Wedding Birthstone Ring This is a truly fabulous Art Deco tourmaline diamond ring set in platinum. Blue green tourmalines are increasingly hard to find and this one is a
Early Art Deco engagement ring, circa Featuring a carat EGL certified old European cut diamond with G-H color and clarity, encircled with single cut diamonds. This ring was originally a clasp for a strand of pearls. Via Diamonds in the Library.