17mm surrounded by 18k yellow gold. Weight is a hefty 114 grams. The item "RARE HEAVY David Yurman Sterling 18k Citrine Albion Atlas Chain Mail Necklace" is in sale since Tuesday, January 9, 2018. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Necklaces & Pendants\Gemstone".The seller is "overthetopconsignmentshoppe" and is located in Scottsdale, Arizona. This item can be shipped worldwide.