A simple vintage solitaire ring crafted in platinum, featuring a 1.54-carat round blue sapphire as its centerpiece. The deep, vibrant blue gemstone is held securely by four prongs positioned at the cardinal points—north, east, south, and west—providing a balanced and timeless aesthetic. The setting's clean lines and smooth platinum band emphasize the sapphire's beauty, making it the focal point while capturing a classic yet elegant vintage charm.