Computerized on-line retail store services in the field of jewelry items; Direct response retail services by means of infomercials in the field of jewelry items; Marketing, advertising, and promoting the retail goods and services of others through wireless electronic devices; Mobile retail store services featuring jewelry items; On-line retail consignment stores featuring jewelry items; On-line retail gift shops; On-line retail store services featuring jewelry items; Online retail services through direct solicitation by salespersons directed to end-users featuring jewelry items; Online service for connecting social network users with retailers for the purpose of facilitating discounted purchases; Promoting and showcasing the goods of others in the field of jewelry items by means of an on-line shopping site with links to the retail advertisements of others; Promoting the goods and services of others by means of operating an on-line shopping mall with links to the retail web sites of others; Promoting the goods and services of others by providing a website featuring coupons, rebates, price-comparison information, product reviews, links to the retail websites of others, and discount information; Retail consignment stores featuring jewelry items; Retail gift shops; Retail jewelry stores