CREATE TABLE table_42672 ("Benchmark" TEXT, "Crown height" TEXT, "Pavilion depth" TEXT, "Table diameter" TEXT, "Girdle thickness" TEXT, "Crown angle" TEXT, "Pavilion angle" TEXT, "Brilliance Grade" TEXT)

Which Brilliance Grade has a Crown angle of 41.1 ?
SELECT "Brilliance Grade" FROM table_42672 WHERE "Crown angle" = '41.1°'
SELECT "Brilliance Grade" FROM "table_42672" WHERE "Crown angle" = '41.1°'