A gold, amethyst and diamond pendant necklace, by Andrew Grima, 1971
The hexagonal amethyst crystal within an angular openwork textured surround, suspended from a textured torque with brilliant-cut diamonds accents, mounted in 18 carat gold, signed Grima, maker's mark HJCo, London hallmarks, necklace inner diameter 13.0cm, pendant length 6.2cm, fitted case by Grima