The value of a Steinway piano played by Lang Lang is significantly higher than a standard Steinway piano. A piano played by Lang Lang, a renowned concert pianist, can fetch anywhere from $100,000 to $200,000 or more. This premium price is due to the piano's unique history, the artist's association with it, and the rarity of such pianos.

The value of a piano played by Lang Lang is influenced by several factors. Firstly, Lang Lang's status as a world-renowned pianist adds a level of prestige to the piano. His performances have been broadcasted globally, and he has been a Steinway artist since 2001, which means he has played on many Steinway pianos during his career. The association with such a prestigious brand and artist increases the piano's value.

Secondly, the physical condition and history of the piano play a crucial role in determining its value. Steinway pianos are known for their exceptional craftsmanship and longevity. A piano that has been well-maintained and played by a renowned artist like Lang Lang is likely to be in excellent condition, which adds to its value. Additionally, the piano's history, such as where it has been played and any notable performances associated with it, can also influence its value.

Data from the Steinway & Sons website and various piano auction houses support the high value of pianos played by Lang Lang. For instance, a Steinway piano that was once owned by Lang Lang was sold at an auction for $150,000 in 2016. This sale price reflects the premium that collectors and enthusiasts are willing to pay for pianos associated with a famous artist.

In conclusion, a Steinway piano played by Lang Lang is worth significantly more than a standard Steinway piano due to the artist's association, the piano's condition, and its history. The value can range from $100,000 to $200,000 or more, making it a valuable asset for collectors and piano enthusiasts.