Diamond and emerald baguette ring In 18K (750) white gold, presenting a finely openwork hexagonal diamond-patterned plate, punctuated with a few emerald baguettes and set in the centre with a brilliant-cut diamond. hallmark: none finger size : 59 1/2 ( US : 8 3/4 ) diamond, estimated total weight: 0.40ct approx. (centre diamond: 0.30ct approx.) emerald, estimated total weight: approx. 0.10ct weight : 3,9 g