Valuation
2 articles

Collectibles
What is Provenance and How Does it Authenticate Luxury Collectibles?
Leonardo da Vinci’s Salvator Mundi, a painting whose authenticity was once debated, sold for an astonishing $450 million in 2017.
Henry Caldwell·May 10, 2026

Collectibles
How to Authenticate and Value Rare Collectibles in 2026
The risk of encountering counterfeit items has heightened with the expansion of online marketplaces, creating a complex environment for collectors in 2026.
Henry Caldwell·April 19, 2026