In today’s customer-driven marketplace, the key to Leo Ingwer Inc.’s success has been to remain true to its business model of being a totally custom diamond jewelry design and manufacturing company. The advantage to design-savvy consumers is that Leo Ingwer Inc. is never locked into a cookie-cutter product line. The total custom experience means that each piece of jewelry takes time to design and craft to Leo Ingwer Inc.’s high quality standards.