Custom 14k y/g mother's coin style necklace with diamond K charm

One, 14k yellow gold custom mother's necklace. The necklace is a coin style with a rope design border. The coin is 17mm in diameter and 2mm thick. One side is engraved with a letter "L" in the center and roman numerals " V . II . MMXV" curving along the bottom. The backside is a textured details based off of the client's image sent in.  The coin style pendant is layered with a 14k yellow gold diamond "K" charm containing 13, .85mm round brilliant cut stones in H+ color and I1 clarity. The "K" charm comes with a 14k yellow gold, 1mm wide, cable chain that is 18" long with a jump ring at 16" and a spring ring clasp. The pendants are on an 18" 14k yellow gold wheat chain in a 1.25 mm width with a lobster clasp and a 3" open link extender. The extender has a 14k yellow gold rectangular chain end tab measuring 11.7 x 4.9mm. The total metal weight of the necklace is 5.411 dwt.(Coin pendant, $890. Chain, $375. Chain extender, $80. Chain end tag, $40. "K" necklace, $420.)