Len Larson also purchases and offers short term loans on gold, platinum, diamonds, jewelry, precious colored gemstones, estate and antique jewelry, signed designer jewelry, coins, Rolex, Patek, Phillipe, and other fine timepieces. We pay premiums for larger/certified diamonds and jewelry with guaranteed highest cash prices loaned or paid! We have three expert GIA Graduate Gemologists on staff to examine and evaluate your jewelry items. Denver’s largest gold buyer.