In my experience, F2 Sungold fruits might be somewhat smaller or somewhat larger than F1 fruits. That trend continues into the F3/F4 with fruits from 0.5" to 2.5" in diameter. Taste of my later generations is not up to Sungold standards... I have been selecting for size, not for taste.
Sungold F3/F4
Sungold F3/F4