Custom engagement rings in Sacramento can be created at Jonathan k & Co. Fine Jewelry. Jonathan K is your personal jewelry designer throughout the whole process. He will consult with you each step of the way to ensure the finished product is above and beyond what you had envisioned. He guides you through the whole process to customize your one-of-a-kind piece to fit your unique style and budget. Jonathan K & Co., a Sacramento jewelry store, does not take the traditional cookie-cutter approach. The goal is to make your ring exactly what you want! Our jewelry will take your breath away with brilliance, and be noticed by your friends and family.