LEN LARSON JEWELRY COMPANY SPECIALIZES IN PUCHASING LARGE DIAMONDS WITH OR WITHOUT CERTIFICATION. WE HAVE EXPERT GIA GEMOLOGISTS ON STAFF TO EXAMINE AND EVALUATE YOUR DIAMONDS AND JEWELRY ITEMS. WE ALSO OFFER COMPLETE GEMOLOGICAL AND APPRAISAL SERVICES BY APPOINTMENT. OUR EXPERTISE AND REPUTAION AS DIAMOND, FINE JEWELRY AND GOLD BUYERS IN DENVER IS SECOND TO NONE!  WE ARE CURRENT MEMBERS OF THE BBB AND HOLD THE BBB GOLD STAR AWARD.