Platinum Jewelry & Loan offers loans with a minimum repayment of 4 months and a maximum repayment of 4 months. APR Interest Rates vary from 2% to 35.99%. Rates vary based on value of collateral as well as length of loan. All rates and terms of loans are strictly regulated by the State of California. Example: Amount Financed $2500. APR 24.12 percent. Length of loan 4 months. Total Interest charge $201.00 Total Interest and Principle is $2,701. .