Enamel Bangle late 18 Century... Sacred Midnight Blue with Yellowgold and Diamonds

...a historical bangle from the late 18th century, when enamel jewelery was very fashionable and especially the sacred MIDNIGHT BLUE in combination with WHITE and glittering diamonds, a man-made starry sky in the form of a piece of jewellery, simply unique and A belt-shaped bangle, centered with a floral applique in the form of 2 rows of flowers with 1 old-cut diamond and rose-cut diamonds total approx. 0.60 ct (1 piece missing), some in mirrored settings, set in silver , a violet gem probably. an amethyst, hinged mechanism with two robust joints, very sophisticated plug-in clasp with multiple latches to wear the bracelet in widths from 5.9-5.4 cm to 5.5-4.9 cm. The size of the bracelet is approx. 30 mm width and 65 mm diameter. The surface z engraved with time type. Tendril pattern, enamel damaged in four places, a bracelet that needs to be worn and doesn't want to lie in a safe, from a private person sale