Tiffany & Co Novo Engagement Ring Jonathan Hogan|October 31, 2020 2 Carat 3 Carat Certified CVD GIA HPHT IGI Lab Grown Diamond One Carat Round Cut Share Share Link Close share Copy link Previous Tiffany & Co Engagement Ring Next Tiffany & Co Harmony Ring Back to blog Leave a comment Name * Email * Comment * Please note, comments need to be approved before they are published.