18K gold and fine sterling silver. - a halo of fine rose cut diamonds which encircle the entire portrait. -1 1/2 carats old cut diamonds of the period It weighs 12.65 grams. secures with a c clasp. 1 9/16" long and is 1 1/4" wide at the widest (40mm x 32mm). It is in very good condition. There is a faint line across the miniature which is difficult to see. AUTHENTICITY REPORT MAKE OFFER! 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.