The Manhattan furniture gallery Khouri Guzman Bunce Lininger (KGBL)—known for its handcrafted furniture and old-world artisan techniques such as marquetry and leather molding—has debuted its latest addition: the Terranova table. Launched in January, the stunningly simple design, available as both a 4-foot-long coffee table (from $19,375) and a 2-foot-long side table (from $7,250), is cut from a single slab of Italian statuary marble (fine-grained stone of the purest white). Unlike most furniture that incorpora…