Mid-Century Coral Necklace in 14k Yellow GoldMid Century Coral Necklace in 14k Yellow Gold. This Mid Century coral necklace consists of 9. 00 mm polished angel skin coral beads with a very light pink hue. The 36 inch strand is strung with a bright pink silk string creating a design interest. The natural coral is strung with a 14 karat yellow gold clasp that features cabochon angle skip coral pieces.