South Sea cultured pearl of 9.1 mm. The luscious white pearl with wondrous overtones of green, purple and cream makes this ring quite versatile with wardrobe colors. A surround of twenty-two (22) white single cut diamonds with a total estimated diamond weight of .22 carats functions as a shimmering halo for the precious pearl. All set in platinum-topped 18k yellow gold. circa 1930.