EXCHANGE SERVICES, NAMELY BARTERING OF GOODS FOR OTHERS VIA A GLOBAL COMPUTER NETWORK, MAIL, COURIER, TELEPHONE AND FACSIMILE; COMPUTERIZED ON-LINE ORDERING SERVICES IN THE FIELD OF JEWELRY; WHOLESALE DISTRIBUTORSHIPS FEATURING JEWELRY; ON-LINE RETAIL STORE SERVICES FEATURING JEWELRY; AUCTIONERRING SERVICES BY MEANS OF A GLOBAL COMPUTER NETWORK, MAIL, COURIER, TELEPHONE AND FACSIMILE