Men's Yellow Gold Brutalist Style Nugget Ring with Center Solitaire Stone

This is a men's statement ring featuring a bold yellow gold construction with a distinct architectural or 'Brutalist' aesthetic. The central focus is a round brilliant cut colorless stone, likely a diamond or cubic zirconia, securely held within a square four-prong setting that is recessed into the rectangular head of the ring. The band exhibits a heavy, chunky profile with wide shoulders that transition into a 'nugget' or stepped geometric texture, reminiscent of jewelry styles popular in the 1970s and 1980s. The color appears to be a consistent high-karat yellow gold tone. While no hallmarks are visible in the photograph, the weight and thickness of the shank suggest a solid metal casting. Regarding condition, the metal shows signs of surface wear and minor scratching consistent with regular use, and there appears to be some buildup of debris behind the central stone which may be affecting its brilliance. The craftsmanship is characterized by bold, masculine lines and a deliberate textured finish that hides minor abrasions well. The estimated age of this piece is mid-to-late 20th century based on its specific bulky casting style.