Lowes offers Kohler Caxton Vitreous China 15.69" Undermount Transitional Bathroom Sink for $109 (reg $139) with free shipping.

Product Description:
Caxton has a simple, streamlined design that's as versatile as it is attractive. This easy-to-clean sink combines the sleek look of an integrated basin with a timeless design that suits both traditional and modern bathroom decors. Caxton creates a sleek transition from the smooth rectangular basin to just about any countertop.

• Rectangular basin
• Overflow drain
• Vitreous china
• No faucet holes; requires wall- or counter-mount faucet
• Undermount