Alexandrite Celtic Knot Band Sterling Silver Ring Crafted with an irresistible, Celtic inspired design, February babies will love this sterling silver ring. Accented by a vivid, oval, alexandrite surrounded by a woven knot motif. Stone: 11mm L x 5mm W Measure: Width: 2mm Weight: 3.6 Grams Material: Sterling Silver, Alexandrite Measure: 2mm Band Width Weight: 3.6 grams