to an openwork three-row band of smaller cushion cut diamonds and with further diamonds above and below, of varying orientation and sizes, joined in individual open cut-down collet setttings, mounted in silver and gold Width of band at middle 1.3cm / �''
Central diamond 6.50 x 5.95 x 4.55mm Weight: 6g
18th century diamond cluster ring, English c.1780, comprising a central old cut diamond surrounded by eight cushion cut stones within a further border of similarly cut diamonds, close cut down collet set in silver and gold, simple gold court shank, probably later