Antique Edwardian Diamond and Onyx Brooch in Platinum signed-designer above three rows of single-cut

above three rows of single-cut diamonds terminating with a round brilliant diamond

A studded style of high polish yellow gold features rope detailing at the top and bottom borders of the band and a central square set motif of a quartet of square-cut diamonds

framed by diamond lines

The ring top composed of interwoven pavé diamond line in platinum and pavé yellow diamond line in 18k yellow gold

in 23k gold

Antique Edwardian Diamond and Onyx Brooch in Platinum signed-designer above three rows of single-cutOf scrolling motif, set with old mine cut and old European cut diamonds, accented with black onyx borders. In millegrain detailed platinum, with a 14k yellow gold pin.