That is the size of this, same exact thing that the websites had.
And yes, $2,000 to $3,000 for the pair with the other piece called 'Bride of The Sun' or "Sun Goddess'. I cannot remember the exact name.
So I would assume if this is a real piece from him, about a $1,500 value currently.
Can only increase since he passed away seven years ago.
It shows no signs of production prints by being numbered or anything. No copyright stamps, company stamps, etc.