This is an authentic HARRY WINSTON Platinum Diamond Blue Sapphire Petite Sunflower Ring size 47 or 4.25. The ring is crafted of platinum and features a sunflower motif set with a sapphire center stone framed by round brilliant cut diamonds, approximately .58 total carat weight. Follow this item for alerts. Harry Winston is a registered trademark of Harry Winston. FASHIONPHILE is not affiliated with Harry Winston.