More Details Armenta pendant necklace from the Old World Collection. 18-karat yellow gold rolo chain, scalloped setting and hardware. Signature "Midnight" oxidized sterling silver accents. Faceted, round, light smoky quartz over mother-of-pearl doublet. White diamonds in textured bezel settings. 0.16 total diamond carat weight. Approx. 16"L with 2"L extender. Approx. 1"L drop. Lobster clasp. Handmade in the USA.