One is Cabled and the other smooth. The beautiful 18K Yellow Gold Chain necklace is 18 long.It has a lobster claw closure with a DY on it and a small tag with (c)DY and 750 on one side and a DY logo on the other side. The back of the pendant is also stamped (c)DY 750. It comes in a David Yurman Pouch and David Yurman box with a Certificate of Authenticity and a polishing cloth. The item "DAVID YURMAN New 18K Yellow Gold Medium Open Infinity Pendant Necklace 18" is in sale since Saturday, March 24, 2018. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Necklaces & Pendants\Precious Metal without Stones". The seller is "theellen" and is located in Livingston, New Jersey. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Singapore, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Colombia, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion.