Yellow 18 carat gold. Fineness Au 750 / 1000, total weight 8,45 g. Ten natural diamonds of simple rosette cut. Polished natural jade. Pendant made of yellow 18 carat gold with a ring set with 10 natural cut diamond rosettes. Set in the centre with a round domed natural polished jadeite. Gold link chain. Marked: purity 750, maker's mark AR 645, new valid Czech rooster's head hallmark. Italy, Arezzo, second half of the last century. Height of pendant 25 mm, width 20 mm, length of chain 420 mm.