Cj Platinum Design is located at 818 N Broadway Ste 206B, Los Angeles, CA. This location is in the Chinatown neighborhood. This business specializes in Jewelry & Watches. Cj Platinum Design is open Mon, 9am-6pm; Tue, 9am-6pm; Wed, 9am-6pm; Thu, 9am-6pm; Fri, 9am-6pm; Sat, 9am-6pm; Sun, Closed and accepts American Express, Cash, Mastercard and Visa.