allen + roth Natural Carrara marble 37-in White Natural Marble Undermount Single Sink 3-Hole Bathroom Vanity Top in the Bathroom Vanity Tops department at Lowes.com
Amazon.com: DNYN 43''x22''Inch Bathroom Stone Vanity Top Engineered Marble Color with Rectangle Undermount Ceramic Sink and 3 Faucet Hole with Backsplash(Not included Cabinet), White : Everything Else
Sani Canada 47'' Wall Mounted Single Bathroom Vanity with Marble Top with Mirror | Wayfair