The emerald cut, with its rectangular shape and step-cut facets, creates an elegant reflection of light with a sophisticated linear brilliance and clear appearance. Chain length 43 cm, adjustable adjuster at 38 cm. If you require other lengths, please specify in the remarks column. D, Ecolor, VS1, IGI certificate included (0.5ct and 0.7ct do not come with a certificate) Lab Grown Diamond Production time: 1 month