Since 1919, Zwillinger & Company has provided generations of customers the finest quality jewelry with personalized service, professional advice, and substantial savings. We are pleased to offer a selection of prestigious designers and manufacturers from all over the world as well as custom designs to satisfy your unique needs. Zwillinger & Company specializes in fine quality loose diamond sales and has a substantial inventory of GIA certified ideal cut diamonds.
Our reputation, service, and competitive pricing has been recognized by many "bargain hunting" publications, California State Employees Association, and the California Teachers Association as the prime source for diamonds and fine jewelry. Once you compare, you will appreciate our exceptional values (averaging 25-50% below the retail market). We guarantee the best value and price on all of your purchases.
Zwillinger is pleased to offer the following professional services to our customers: