This is a gorgeous 18k yellow gold pin/pendant. The pin is centered with a lovely oval cut green tourmaline that weighs approximately 20.00ct. The center stone is accentuated by cabochon iolite, amethyst, peridot, garnet and round cut diamond accents. The pin measures 59mm by 59mm and weighs 44.2 grams. The pin is stamped 18K.