A collection of jewellery

A collection of jewellery, comprising: a gold brooch designed as a horse, pavé-set with brilliant-cut diamonds of varying tints, length 4.2cm, diamonds not tested for natural colour origin; a gold rope twist link bracelet set with trios of brilliant-cut diamonds, length 19.5cm; a bicoloured ring with the design of a panther, size O1/2; and a rock crystal heart brooch tied with gold ribbons set with brilliant-cut diamonds, length 4.2cm