You can use Grids | New Grid | Variogram | Export Variogram to export the XY coordinates of the symbols representing the pairs for each lag distance.
Create a variogram using the New Variogram command.
Click once on the variogram to select it.
Click the Grids | New Grid | Variogram | Export Variogram command. In the Save As dialog, set the File name and location. Click Save and the file is created.
The resulting file is an ASCII text file [.DAT] with the X coordinates (separation distance) in column A, the Y coordinates (variogram - g (h)) in column B, and the number of pairs in column C.
Creating a Variogram
Kriging and Variograms
Using Variogram Results in Kriging