14k yellow gold Ammolite and Alexandrite size 5.75. Ring total weight is 6.35 g. Front of ring measures 20 x 8.5 mm. Ammolite stone measures 12 x 7 mm. Ammolite has excellent color varying from red to green to blue. Alexandrite cabochon varies from a light lime green to a dark bluish green, depending on the type of light. Ring is stamped 14k. Ring is Preowned but looks new with few if any minor scratches on the band.