Four diamond-set rings; The first a diamond set ring of foliate design with asymmetric shoulders, estimated total diamond carat weight 0.04ct, ring head approximately 0.6cm x 1.5cm, set in white metal testing as platinum on a yellow metal shank testing as 18ct, size M ½; An additional diamond set ring of foliate design with an estimated total diamond carat weight of 0.09ct, ring head approximately 0.6 x 1.3cm, set in white and yellow metal testing as 18ct with a 14ct section at the base of the shank indicating repair or sizing, size S; An 18ct gold gypsy-style ring of cut out design set with two polki diamonds, three stones deficient, ring head pierced and engraved with foliate motifs, ring head approximately 0.7 x 1.4cm, UK hallmarks, Birmingham, 1917, Size L; A diamond and sapphire gypsy ring, featuring a central round brilliant diamond claw-set in a cross setting, flanked by two similarly set blue sapphires in a yellow metal band testing as 18ct size L ½; Total weight 8.7g (4).