Card Game Ring | The enamel has four playing cards. A diamond is set between each card, and there is a bezel-cut diamond in the center. This ring is reminiscent of the time and money 18th century men and women spent gambling on card games.
Antique Memento Mori Skull ring | From a unique collection of vintage fashion rings at http://www.1stdibs.com/jewelry/rings/fashion-rings/
ALBION ART Historical Jewelry - Ancient Gold, silver, diamond, pearl, enamel ring, ca. 1770, Private Collection.