This is an authentic HARRY WINSTON Platinum Diamond .80ct Tryst Engagement Ring 49 or 5. The engagement ring is crafted of platinum and features a center round brilliant cut diamond, approximately .80 carat with F color and VVS2 clarity. The band is accented with four round cut diamonds weighing approximately .06 total carat weight. Follow this item for alerts. Harry Winston is a registered trademark of Harry Winston. FASHIONPHILE is not affiliated with Harry Winston.