Sterling Silver Cubic Zirconia Faux Engagement Ring Large Round stone size 7

Now I do not see any markings for CZ but it appears to be Cubic Zirconia, see photos, Sun was not out when I took outside video and photos. Sterling Silver Cubic Zirconia Ring with a Large Round, Brillant Center stone. Sterling Setting features 4 Prongs and a high Setting. Very Pretty. Size 7