Meet the Expert Behind Gempress

Grace Shim is a GIA-certified Graduate Gemologist and the founder of Gempress®.

With over 18 years of experience in the diamond industry, she specializes in sourcing exceptional stones and guiding clients through custom jewelry design with clarity and confidence.

Grace has built long-standing relationships with trusted diamond suppliers and manufacturers around the world, giving her clients access to high-quality diamonds at highly competitive prices.

As a former Executive Buyer and Head of Purchasing for a multi-billion dollar company, she brings a level of expertise, precision, and discretion that sets Gempress apart.

Based in New York, Grace works closely within the NYC Diamond District—offering access to a market that is unavailable to the public.

At Gempress, the process is personal. From first consultation to final piece, Grace ensures a seamless experience—turning what can feel overwhelming into something thoughtful, exciting, and entirely your own.

Ready to begin your custom jewelry journey? Schedule a private consultation with Grace today and experience the Gempress difference. 

 Schedule a private consultation:  info@gempress.co