This is an authentic TIFFANY Platinum Diamond .39ct Etoile Solitaire Engagement Ring size 54 or 7. This exquisite half bezel platinum engagement ring features a beautiful round brilliant cut diamond weighing approximately .39 total carats, with G color and VS1 clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.