AN EDWARDIAN OPEN PENDANT/BROOCH set with seed pearls and centred by a circular sapphire and four

AN EDWARDIAN OPEN PENDANT/BROOCH set with seed pearls and centred by a circular sapphire and four small old brilliant cut diamonds, hung with a small ruby, stamped 15ct, on a fine chain necklace stamped 375 (2) (Est. plus 21% premium inc. VAT)