London (CNN) A painting valued at $15,000 just two years ago fetched almost £11 million ($13.8 million) at a Sotheby’s auction on Wednesday after being identified<a class="excerpt-read-more" href="https://wsvn.com/news/us-world/a-painting-valued-at-15000-turned-out-to-be-by-rembrandt-now-it-has-sold-for-almost-14-million/">Read More</a>