Half Carat Diamond Engagement Ring Petra Lab F/VS1 18K White Gold

UK Size F       (US 3), UK Size F.5    (EU 45, US 3 ¼), UK Size G       (US 3 ¼), UK Size G.5    (EU 46, US 3 ½), UK Size H       (EU 47, US 3 ¾), UK Size H.5    (US 4), UK Size I       (EU 48, US 4 ¼), UK Size I.5    (EU 49, US 4 ½), UK Size J       (US 4 ¾), UK Size J.5    (EU 50, US 5), UK Size K       (US 5 ¼), UK Size K.5    (EU 51, US 5 ½), UK Size L       (EU 52, US 5 ¾), UK Size L.5    (US 6), UK Size M       (EU 53, US 6 ¼), UK Size M.5    (US 6½), UK Size N       (EU 54, US 6 ¾), UK Size N.5    (EU 55, US 7), UK Size O       (US 7), UK Size O.5    (EU 56, US 7 ¼), UK Size P       (EU 57, US 7 ½), UK Size P.5    (US 7 ¾), UK Size Q       (EU 58, US 8), UK Size Q.5    (US 8 ¼), UK Size R       (EU 59, US 8 ½), UK Size R.5    (EU 60, US 8 ¾), UK Size S       (US 9), UK Size S.5    (EU 61, US 9 ¼), UK Size T       (EU 62, US 9 ½), UK Size T.5    (US 9 ¾), UK Size U       (EU 63, US 10), UK Size U.5    (US 10 ¼), UK Size V       (EU 64, US 10 ½), UK Size V.5    (EU 65, US 10 ¾), UK Size W       (US 11), UK Size W.5    (EU 66, US 11 ¼), UK Size X       (US 11 ½), UK Size X.5    (EU 67, US 11 ¼), UK Size Y       (EU 68, US 12), UK Size Y.5    (US 12 ¼), UK Size Z       (EU 69, US 12 ½), UK Size Z.5    (US 12 ¾ )