The Vintage Smithsonian Institution Brooch Replica of the Hope Diamond features a beautiful oval-shaped crystal as the main stone, surrounded by sparkling blue glass and rhodium plated metal. Measuring 1.5 inches in length, this historical piece is perfect for special occasions, making it a unique and elegant addition to any woman's jewelry collection. The replica brooch captures the essence of the iconic Hope Diamond, making it a timeless and collectible item from the renowned Smithsonian brand.