Marcasite and Citrine (?) necklace

Brand new, never worn!! Pendant and chain both stamped 925 as shown in pictures. Pendant has a beautiful gold color (smoky quartz/citrine/topaz??) bezel set stone surrounded by marcasite. Chain is 18 inches long and rather substantial. Pendant is approximately 1.25 inches from bale to base. Comes in black gift box ready for gift giving or to keep for yourself!