Roberto Coin Diamond & 18K Gold Station Necklace/18. The item "Roberto Coin Diamond & 18K Yellow Gold Station Necklace/18" is in sale since Sunday, November 22, 2020. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Necklaces & Pendants\Diamond". The seller is "naiamontel" and is located in Gorham, Maine. This item can be shipped to United States.