From the Designer Gold Collection. Composed of flat oval links, this 18K yellow gold chain necklace gleams with a polished finish. 18K yellow gold Lobster clasp Made in Italy SIZE Length, about 7 ABOUT THE BRAND Jewelry designer Roberto Coin founded his eponymous line in 1996, with a strong emphasis on elegance and creative experimentation. Each piece is the result of a long creative process, taking inspiration from cultural influences and nature. Fine Jewelry - Roberto Coin Asset > Roberto Coin > Saks Fifth Avenue > Barneys. Roberto Coin. Color: Yellow Gold. Size: 7.