Need Corporate Identity & Packaging design

We are 50 year old jewellery store situated in odisha. We want a corporate identity whcih includes all kinds of stationery like letterhead, invoice, business card, envelope etc & packaging material which includes carry bags,pouches & jewellery boxes of different sizes.We want proper brand identity guidelines, so that we can use it in all our future designs.We are looking for minimal yet very upmarket & appealing design.