Exquisitely high carat gold enamelled Louis XVI period plaque ring in three shades of blue,(duck-egg, lavender,and Royal) with central oval revealing the Romantic sentiment  ‘A Vous Seule’.
For You Alone. French.c.1780.
The central plaque is bordered by a single row of pearls.
The chamfered oblong bezel and dished reverse is all original, the tapered shank is a later replacement.
Size 7.