Double moonstone heart ring with seed pearls, probably English, 1880-90. Photo courtesy The Three Graces

During the late 19th century moonstone was adopted as an alternative to precious gems and was imbued with a mystery and aura that it aroused tender passions. Consequently, during this era it was cherished as a gift for lovers. The theme of the heart and crown dates back centuries, said to be one of Mary, Queen of Scots' emblems. Sold

The Three Graces. www.georgianjewelry.com