A hyper-realistic close-up photograph of a white gold engagement ring featuring a delicate, thin band with a polished finish and a single oval-cut diamond measuring 3.2 x 4 mm as the centerpiece. The ring is placed on a white refractory brick, as if photographed by a jeweler, with soft lighting that highlights the brilliance of the diamond and the elegance of the band. The background is bright and clean, with a neutral or soft white tone, enhancing the sophistication and luxury of the piece. The composition should evoke a sense of craftsmanship and refinement, maintaining a minimalistic yet sophisticated aesthetic --ar 9:14