Amethyst glass bague au firmament
Luscious late 18th century French firmament ring. The 18 carat gold shank supports a lozenge shaped plaque set with foiled amethyst glass surmounted by rose-cut diamonds and within a surround of old-cut diamonds, set silver. The ring is size K and 1/2 [US 5 and 3/8] and the head of the ring measures 1.5 inches by 3/4 of an inch. Fabulous vibrant colour and immaculate.