Marina Ruy Barbosa’s Round Cut Diamond Ring By Shelly Lopez in Celebrity Engagement Rings August 30, 2018 Credit: Marina Ruy Barbosa/Instagram Brazilian actress, Marina Ruy Barbosa accepted a dazzling diamond ring from race car driver Alexandre Sarnes Negrão. The couple tied the knot on October 7, 2017. Diamond Shape: Round Cut Setting: Pave Setting Ring: Platinum Credit: Marina Ruy Barbosa/Instagram Credit: Marina Ruy Barbosa/Instagram Credit: Marina Ruy Barbosa/Instagram Credit: Marina Ruy Barbosa/Instagram Credit: Marina Ruy Barbosa/Instagram More from my siteJaime Lynn Spears’ 4 Carat Round Cut Diamond RingKayleah Adams’ Round Cut Diamond RingAmazing Engagement Ring FactsLaura Byrne’s 1.30 Carat Oval Cut Diamond RingWhy Are Women Wearing Anti-Engagement Pinky Rings?Carly Patterson’s Round Cut Diamond RingNigora Whitehorn’s Pear Shaped Diamond RingAna Navarro’s Princess Cut Diamond RingWe Found The Perfect Engagement Ring For EnvironmentalistsAngi Taylor’s Cushion Cut Diamond Ring