Rare Roberto Coin 18k Gold Diamond Cobra Stretch Bracelet with original box. This is the hard-to-find 8mm 18k gold Cobra stretch bracelet. Each 18k gold tip contains 6 round brilliant cut diamonds and, of course EF VS. The bracelet measures 2 1/4" in diameter, and is woven to allow it to stretch, it will fit wrists up to 8" around.The back of the bracelet is hallmarked RC, 18k & Made in Italy. The signature synthetic ruby is also on the back. The item "$4000 ROBERTO COIN 18k GOLD & DIAMOND COBRA STRETCH BRACELET" is in sale since Friday, October 06, 2017. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Bracelets\Diamond". The seller is "podman2006" and is located in Newton, Massachusetts. 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, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Colombia.