Bicolor ladies ring with onyx and diamond roses,... Lot 260122

Bicolor ladies ring with onyx and diamond roses, Germany circa 1880, handmade ring band, stamped 750, oval ring head set with onyx plate, 15 rose-cut diamonds, approx. 0.80 ct, color white to tinted and brown, with coarse inclusions, ring size 58, ring head 2.2 x 2 cm, weight 6.74 g. 4229-042