18k yellow gold diamond, ruby, sapphire, and emerald necklace. The necklace is composed of 3 textured gold plaques, the sections are each set with one cabochon cut stone, 1 ruby, 1 sapphire, and 1 emerald. The plaques are also set with 21 round diamonds that weigh approximately 1.20 carats total. The necklace composed of curved, textured, rope style links. It measures 18 inches long, weighs 54.70 dwts, and is stamped 18k MBJ.