A diamond-set heraldic swan brooch

A diamond-set heraldic swan brooch, in an aggressive pose and pave-set overall with round brilliant-cut diamonds, sapphire eye and issuing from a diamond-set gold cornet, in yellow and white gold, 3.5cm high, together with a diamond-set cross pendant set with tapered baguette and circular-cut diamonds in white gold on a fine-link white gold neck chain