This is authentic Roberto Coin 18K yellow gold necklace featuring a round 18K yellow gold medallion at the center with a brushed finish and the initial "K" spelled out in round brilliant cut diamonds. The diamonds are all F-G in color and VS2 in clarity. The necklace measures 16" in length and has a 2" extender built into the chain. The necklace weighs 3.1 grams. The necklace is fastened with an 18K yellow gold lobster clasp.Perfect to wear by itself or layered with other necklaces! The necklace is brand new and comes in the original Roberto Coin designer pouch along with "the story of the ruby" booklet. The signature synthetic ruby and 18K is located on the lobster clasp. Don't miss your chance at this highly collectible, brand new yellow gold, initial necklace from Roberto Coin necklace at a great price. The item "Roberto Coin 18K Gold Disc Necklace With Diamond K NWT & Pouch MSRP $620" is in sale since Saturday, January 06, 2018. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Necklaces & Pendants\Diamond". The seller is "blackcat4625" and is located in Conway, Arkansas. This item can be shipped to United States.