Based on this product's specifications, here are some alternatives and similar models
Kitchen granite sink Concept Solution DG10C45dg with drainer, dark gray
Summary description:
Granite kitchen sink Concept Solution DG10C45dg with integrated drainer in dark gray. Designed for household use, it combines a main bowl and a draining board for dish drying and water runoff. Durable granite material offers resistance to scratches, stains and heat; suitable for inset installation in kitchen countertops and everyday dishwashing and food preparation tasks.