Mark Reyes G.G. is a recognized jewelry designer in New York City. As a comprehensive manufacturer and Graduate Gemologist (G.G.) with over 30 years experience, his client list  includes many well known celebrities,  top Fifth Avenue diamond jewelry retailers, as well as consumers.

Mark Reyes G.G. prides himself in providing the best-quality products at competitive prices.  A jewelry design graduate at the Fashion Institute of Technology (FIT) and a graduate Gemologist (G.G) from the Gemological Institute of America (GIA). has given Mark the necessary skills to do this at the highest level. By utilizing the latest technology available to the industry, Mark crafts top-quality diamond and precious gemstone jewelry using 3D modeling software.

Mark’s background in jewelry, combined with his passion for creating exquisite custom pieces, makes him a valuable asset to any design team manufacturing unique, one-of-a-kind jewelry. 

For 30 years we have worked with customers worldwide creating handcrafted personalized custom designed jewelry.

Located in New York City and designing jewelry in one of the most exciting cities, keeps us on the cutting edge of design and fashion. We have designed and manufactured jewelry for entertainers and celebrities who live, work and visit New York.

Unlike most online jewelry stores, we offer a comprehensive consultation to each customer either in a private showroom, via web site or email, over the phone, or in person at your home/office. We literally go the extra mile to satisfy our customers. We put the customer first in all transactions and believe that customer service is a top priority

Our goal is to create high fashion, quality jewelry made the way you designed it. For this reason, we back all of our jewelry with a Limited Lifetime Guarantee. Give us a try, we're sure that you'll love the quality, price and service. We are perhaps the only custom jewelry designers on the web that offers a Guarantee on all of our custom made pieces. Buy with confidence from Olivero Designs and Expect an Experience.