This exquisite Art Nouveau brooch epitomizes the flowing elegance and intricate design characteristic of the period, crafted in luxurious 20 karat yellow gold. The pin features a captivating swirl knot design, with gracefully interwoven lines that create a sense of movement and fluidity. In the center is an approximate .45 carat Old Mine cut diamond graded I color and VS2 clarity. The intricate craftsmanship is evident in the delicate curves and detailed patterns, which showcase the artistry and attention to detail typical of Art Nouveau jewelry. The pendant measures 30mm in diameter. Weight: 7.9 grams.