Providing premium quality service
and exceptional craftsmanship


Run by Master Goldsmith Sergio Chamahyan, the Orosergio Ltd. Studio is all about providing exceptional quality service and exquisite pieces of jewelry to meet and exceed your highest standards. With more than 20 years of experience, Sergio combines talent with passion to produce one-of-a-kind jewelry to reflect the unique personality and style of each and every client. Designed with the uttermost care for details and meticulous approach towards perfection, Orosergio’s jewelry are only the finest quality pieces that will stay with you for the years to come.

We at Orosergio work with only the best materials, including platinum, all karats of gold in every color possible, and genuine conflict-free diamonds and precious stones. In fact, each and every one of our diamonds is acquired and certified according to the Kimberley Process, a government, civil and industry initiative aimed at stemming the trade in conflict diamonds.

Learn more about our unique approach 

We believe in working not only for, but with our clients and we welcome you to be a part of the jewelry crafting process. Book a free consultation with our designer Sergio and create your dream jewelry from scratch. We begin with a sketch that will be refined until we’re sure we’ve met all your needs and requirements and then create a CAD model based on it. From the initial concept to the final product, we pay specific attention to every single aspect of the jewelry crafting process. We will hand-select the stones and refine everything through the minor features to ensure your vision is fully accomplished. Be a part of the jewelry crafting process and create your own unique piece of jewelry!

What Customers Say About Us

Questions? Send Us a Message!