Serguei Ivanovitch Lobanoff ( 1887 - 1943 ) was a Russian painter. Serguei Ivanovitch Lobanoff s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 14631.92 USD for Bakhchisarai in 2007 to 45724.74 USD for Sunflowers in 2007 , based on the size and medium of the artwork.