This is an authentic TIFFANY Platinum Diamond Ribbon Engagement Ring 51 5.75. This exquisite ring features a platinum setting accented with pave diamonds with a total approximate total carat weight of 0.40 carats. The ring then holds a center round brilliant stone with an approximate carat weight of .45 carats with an H color and a VS1 clarity. The combined total carat weight for this ring is 0.85 carats. Enjoy this ring for a one of a kind look only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.