This ring was made in America and then at a much later date imported into the UK where it was also stamped. As such it is marked 10K and bears a 417 mark as metal as makers initials. On the side next to the 10K mark there are later added stamps for import which were done in Birmingham. It weighs approximately 2.02 grams. 7 US. 1.75 carats of precious emerald and diamond set in this heirloom ring. lovely condition and is ready to gift or to wear. We will ship this pretty piece in a presentation box ready for gifting and for safe keeping. The photos form part of the description. Like all colored stones there is a color variation that occurs in different lighting conditions both inside but also outside, even the time of day can make the color of a stone appear a little different. We do our best to show colors as we see them. Color perception is highly individual and some people can perceive more colors than others, also colors can appear somewhat different on different screens and devices due to variations in screen hardware and device display settings.