dᵻskɹˈaɪbd baɪ nˈuːmən æz "ɐ vˈɛɹi smˈɔːl tʃˈɜːtʃ", sənt kjˈʊɹɹɪɡz hɐz ɐ sˈɪŋɡəl lˈænsɪt wˈɪndoʊ ðæt ɪz θˈɔːt təbi θˈɜːtiːnθ sˈɛntʃɚɹi, bˌʌt wɪð ˈʌðɚ fˈiːtʃɚz, sˈʌtʃ ɐz ðɪ ˈiːst ænd wˈɛst wˈɪndoʊz bˌiːɪŋ kənfˈɜːmd æz fɹʌmðə fˈɪftiːnθ sˈɛntʃɚɹi.
Described by Newman as "a very small church", St Curig's has a single lancet window that is thought to be 13th century, but with other features, such as the east and west windows being confirmed as from the 15th century.