Berries have nearly reached full size however the fruit is yet to start to sweeten. As the fruit matures it will take on sugar and turn a more yellowish colour.
Photo ID: Bunch-Gordo-grapes-unripe
Excitations
Photo size: 11.7 Mpixels (33.6 MB uncompressed) - 2793x4200 pixels (9.3x14 in / 23.6x35.6 cm at 300 ppi)