Shop › Antique 18th C Portrait of a Gentleman in Red - Attr. To Johan Van Diest (Dutch, 1695-1757) Image 1 of 1 Antique 18th C Portrait of a Gentleman in Red - Attr. To Johan Van Diest (Dutch, 1695-1757) Sale Price: $4,500.00 Original Price: $8,000.00 Antique 18th C Portrait of a Gentleman in Red - Attr. to Johan Van Diest (Dutch, 1695-1757). Quantity: Add To Cart Added! Antique 18th C Portrait of a Gentleman in Red - Attr. to Johan Van Diest (Dutch, 1695-1757).