"Tank Ring Model Knot"
Very elegant Tank ring in gold and diamond with all femininity Circa 1940-1950 Metal: 750°/°°° gold (owl hallmark) Nature of the stone: old cut diamond (approximately 0.12 carats) TDD: 54 Total gross weight: 4 gr. Good state of conservation, some micro-scratches from use to report.*** Ref. A-251