A Victorian amethyst and diamond oval cluster head, later mounted as a centrepiece or pendant, with an oval step cut amethyst claw set to a border of rose cut diamonds, one deficient, with later outer row of rose cut diamonds in plain silver collets with closed backs to a later claw set gold gallery with tension fit cheniers, tested as approximately silver, 9ct gold, 14ct gold, 27 x 21mm, 9.38g Condition report: One rose cut diamond missing. Gold gallery a later addition. Surface reaching inclusions to some of the diamonds.